Grand Teton National Park has a distinctly alpine wedding calendar: long, bright summer days, a short shoulder season, and a very real winter that changes access and comfort quickly. The strongest month historically is July, when daylight is abundant and outdoor ceremonies feel effortless, but that also means more visitors, tighter lodging, and heavier competition for permits, venues, and transportation. Couples choosing a wedding in Grand Teton usually weigh scenery against logistics, then build around that trade-off.
This report is based on historical weather from 2016-2025, so it is best used as a planning signal rather than a promise. In Grand Teton, venue access, park rules, wildlife activity, and peak summer travel can matter as much as sun and temperature. A strong weather month can still be a difficult wedding month if guests need hotel rooms in Jackson or if scenic pullouts are crowded. Use the climate data as one layer in the decision, not the only one.
July stands out as the highest-ranked month, with an average of 13.44 daily sunshine hours and comparatively little precipitation in the historical record. For a Grand Teton wedding, that usually means the best odds of using the landscape itself as your ceremony setting without worrying about early nightfall. The trade-off is that July is also one of the busiest times in the park, so photography timing, shuttle planning, and guest accommodations need to be reserved early. It is the month that most rewards organization.
The strongest historical date is 26 June, with 14.24 sunshine hours, just 0.6 precipitation hours, and a maximum temperature of 21.96°C. That combination is especially appealing for an outdoor ceremony because the day is bright without feeling as hot as mid-summer can become. Among the strongest Saturdays for planning years, 26 June 2027 repeats those same figures, while 18 July 2026 offers 13.91 sunshine hours and only 0.3 precipitation hours but a warmer 25.81°C. These are encouraging signals, not guarantees, so treat them as a shortlist and still plan for wind or a quick indoor reset.
Because Grand Teton is a park setting, practical date confirmation matters as much as the weather. Check permit rules, road access, lodge availability, and any crowded holiday weekends before committing. If your preferred Saturday is strong on paper, hold a backup ceremony location and a rain or smoke plan so you can adapt without losing the day’s pace.
Keep reading to view the best day to get married, hours of rain per day and average high temperature per day in Grand Teton National Park, Wyoming, United States for every month in 2026, 2027 and 2028:
Practical advice for planning your wedding around the weather and local conditions.
In Grand Teton, a good-looking date can still be difficult if roads, parking, or permit windows are tight. Confirm ceremony locations, guest transport, and any shuttle needs before you fall in love with a specific weekend. Weather helps, but access decides whether the day feels smooth.
Summer gives you long evenings, but mountain weather can still shift quickly. A late-afternoon ceremony often offers softer light and more breathing room for guests, while also leaving time for portrait changes if wind or clouds move in. Build a small buffer into every transition.
Even in warmer months, Grand Teton evenings can cool fast, especially near water or exposed viewpoints. Offer wraps, shaded seating, hydration, and a simple dress-code note so guests are comfortable. If you are marrying in spring or fall, assign a warm indoor fallback space from the start.
The park’s scenery is the draw, but popularity and weather can both interfere with the exact spot you hoped to use. Identify at least one alternate viewpoint, one sheltered location, and one indoor or covered option. That flexibility protects your timeline and reduces stress if conditions change.
July currently ranks highest in Dropory's historical analysis for Grand Teton National Park, Wyoming, United States. Use the result alongside venue availability, guest travel and your preferred wedding style.
26 June currently has the strongest historical weather result in this report. Past patterns cannot guarantee future conditions, so keep a suitable indoor or covered option available.
Dropory compares daily sunshine, precipitation and temperature history to rank months, dates and Saturdays, then combines those signals with practical local planning guidance.
July ranks highest in the historical data because it has the most sunshine on average, but the best month depends on what you want from the day. If you want the brightest, most summer-like conditions, July is strong. If you want a little more comfort and fewer peak-season pressures, June or September can be easier to manage.
Yes, but the realistic months are usually late spring through early fall, and even then you need a backup plan. Wind, visitor traffic, and quick weather shifts can affect timing and comfort. A successful outdoor wedding here usually depends on a site with nearby shelter, simple guest movement, and a permit plan that fits the park setting.
As early as possible, especially if you want a summer weekend. In Grand Teton, lodging, vendors, and permits can be constrained before weather becomes the main issue. The strongest historical dates in this report are useful signals, but they should be paired with booking confirmation, road access checks, and a realistic backup date or indoor option.
Use these buttons to select the year you're planning your event in. Use the °F / °C buttons to choose your preferred temperature scale.
The sun shows you the median hours of sunny weather & clear skies on this day in the last 10 years
The thermometer shows you the average max temperature on this day during the last 10 years
The drop shows you the median hours of rainfall / precipitation on this day during the last 10 years
Grand Teton National Park, Wyoming, United States
Top date in January, 2027:
31 January
Top dates with the most sunshine
31 January
- 7.3 median hours of sunny weather
30 January
- 6.9 median hours of sunny weather
29 January
- 6.8 median hours of sunny weather
26 January
- 6.6 median hours of sunny weather
22 January
- 6.5 median hours of sunny weather
Top Saturdays in January 2027
30 January
- 6.9 median hours of sunny weather
16 January
- 6.3 median hours of sunny weather
02 January
- 5.8 median hours of sunny weather
23 January
- 5.4 median hours of sunny weather
09 January
- 3.8 median hours of sunny weather
Based on data from: 2016-2025
01
21 °F
5.4 h
6.5 h
02
22 °F
5.8 h
4.4 h
03
26 °F
4.5 h
6.7 h
04
28 °F
4.5 h
8.9 h
05
26 °F
4 h
10.1 h
06
26 °F
3.1 h
10.7 h
07
27 °F
5.6 h
8.3 h
08
26 °F
5.5 h
5.7 h
09
26 °F
3.8 h
10.9 h
10
25 °F
4.9 h
8 h
11
24 °F
4.5 h
9.7 h
12
25 °F
5.2 h
8.3 h
13
26 °F
6.3 h
4.7 h
14
25 °F
6 h
6.9 h
15
24 °F
6.4 h
3.4 h
16
26 °F
6.3 h
3.3 h
17
29 °F
5 h
7.5 h
18
27 °F
6.3 h
5 h
19
26 °F
5 h
5.5 h
20
26 °F
5.5 h
6.7 h
21
24 °F
5.7 h
6.5 h
22
26 °F
6.5 h
5.6 h
23
26 °F
5.4 h
8.8 h
24
26 °F
6.4 h
8.2 h
25
23 °F
5.7 h
5.6 h
26
23 °F
6.6 h
5.5 h
27
25 °F
5.9 h
7.1 h
28
29 °F
4.9 h
8.3 h
29
30 °F
6.8 h
5.8 h
30
28 °F
6.9 h
4.9 h
31
27 °F
7.3 h
4.6 h
January in Grand Teton National Park is firmly winter, with only 5.54 average daily sunshine hours and a historical average maximum temperature of -3.46°C. That creates a beautiful snow-covered backdrop, but also a wedding environment that depends on warmth, daylight management, and transportation confidence. Outdoor ceremonies are usually unrealistic unless you are planning something very small and very well supported. If you love the season, lean into a lodge-based celebration and keep guest movement short and simple.
Grand Teton National Park, Wyoming, United States
Top date in February, 2027:
22 February
Top dates with the most sunshine
22 February
- 7.9 median hours of sunny weather
28 February
- 7.8 median hours of sunny weather
27 February
- 7.6 median hours of sunny weather
11 February
- 7.6 median hours of sunny weather
21 February
- 7.3 median hours of sunny weather
Top Saturdays in February 2027
27 February
- 7.6 median hours of sunny weather
13 February
- 6.5 median hours of sunny weather
20 February
- 5.5 median hours of sunny weather
06 February
- 5.3 median hours of sunny weather
Based on data from: 2016-2025
01
28 °F
6.7 h
4.1 h
02
28 °F
4.1 h
8.3 h
03
27 °F
5.4 h
11.4 h
04
27 °F
4.6 h
12.2 h
05
29 °F
4.1 h
12.6 h
06
29 °F
5.3 h
9.8 h
07
29 °F
5.5 h
9.9 h
08
28 °F
5.3 h
9.5 h
09
27 °F
6.6 h
5.9 h
10
27 °F
6.6 h
7.2 h
11
27 °F
7.6 h
5 h
12
30 °F
7.2 h
7.3 h
13
28 °F
6.5 h
8.8 h
14
29 °F
5.9 h
10.9 h
15
29 °F
4.8 h
13.4 h
16
27 °F
6.5 h
11.5 h
17
28 °F
7.2 h
7.4 h
18
27 °F
5.2 h
11 h
19
26 °F
6.5 h
10 h
20
27 °F
5.5 h
12.9 h
21
28 °F
7.3 h
6.6 h
22
26 °F
7.9 h
5.7 h
23
25 °F
7.2 h
6.1 h
24
23 °F
6.3 h
10.2 h
25
26 °F
7.2 h
8.6 h
26
28 °F
5.2 h
12.4 h
27
27 °F
7.6 h
8.7 h
28
29 °F
7.8 h
5.4 h
February is one of the most demanding months for an elopement or winter wedding here: sunshine averages 6.19 hours, the average daily maximum is -2.47°C, and precipitation hours are high enough to matter for road and comfort planning. Snow can make the park look dramatic, but it also slows arrivals, complicates portraits, and narrows the range of usable venues. This month suits couples who want a true winter aesthetic and are happy to prioritize indoor warmth, nearby lodging, and flexible timing over scenic spontaneity.
Grand Teton National Park, Wyoming, United States
Top date in March, 2027:
27 March
Top dates with the most sunshine
27 March
- 10.5 median hours of sunny weather
12 March
- 10.5 median hours of sunny weather
19 March
- 10.3 median hours of sunny weather
11 March
- 10.2 median hours of sunny weather
26 March
- 10.2 median hours of sunny weather
Top Saturdays in March 2027
27 March
- 10.5 median hours of sunny weather
20 March
- 7.8 median hours of sunny weather
13 March
- 7.1 median hours of sunny weather
06 March
- 6.5 median hours of sunny weather
Based on data from: 2016-2025
01
31 °F
6.9 h
6 h
02
33 °F
8.3 h
5 h
03
35 °F
8.6 h
6.3 h
04
33 °F
6.5 h
7.7 h
05
32 °F
8.3 h
8.4 h
06
31 °F
6.5 h
9 h
07
31 °F
8.2 h
8.4 h
08
33 °F
7.2 h
10.9 h
09
30 °F
8.8 h
8.3 h
10
34 °F
8.7 h
4.7 h
11
36 °F
10.2 h
0.8 h
12
37 °F
10.5 h
2.2 h
13
36 °F
7.1 h
7.2 h
14
37 °F
8.5 h
8.9 h
15
37 °F
9.3 h
7.9 h
16
35 °F
9.9 h
6.2 h
17
37 °F
9.4 h
3.8 h
18
37 °F
9.2 h
3.9 h
19
39 °F
10.3 h
3.7 h
20
38 °F
7.8 h
7.7 h
21
38 °F
8.6 h
7 h
22
36 °F
6.8 h
9.8 h
23
37 °F
8.6 h
5.6 h
24
36 °F
8.2 h
8.2 h
25
35 °F
6.9 h
10.3 h
26
36 °F
10.2 h
5.1 h
27
39 °F
10.5 h
4 h
28
39 °F
8.5 h
5.5 h
29
38 °F
8.3 h
7.5 h
30
37 °F
9.5 h
4.1 h
31
37 °F
7.8 h
8.1 h
March begins to hint at spring, yet the park is still cold enough that wedding comfort depends on careful layering and realistic expectations. Historical averages show 8.51 sunshine hours and a maximum temperature of 1.95°C, which can create crisp, photogenic conditions when skies cooperate. The strongest historical date, 27 March, reached 10.53 sunshine hours, but it still only rose to 3.69°C. That makes March a good choice for intimate celebrations with a strong backup plan rather than a fully exposed outdoor event.
Grand Teton National Park, Wyoming, United States
Top date in April, 2027:
20 April
Top dates with the most sunshine
20 April
- 11.6 median hours of sunny weather
16 April
- 11.2 median hours of sunny weather
22 April
- 11 median hours of sunny weather
12 April
- 11 median hours of sunny weather
17 April
- 10.8 median hours of sunny weather
Top Saturdays in April 2027
17 April
- 10.8 median hours of sunny weather
10 April
- 10 median hours of sunny weather
03 April
- 9.9 median hours of sunny weather
24 April
- 9.1 median hours of sunny weather
Based on data from: 2016-2025
01
38 °F
7.5 h
11.4 h
02
37 °F
8.1 h
9.2 h
03
37 °F
9.9 h
5.3 h
04
39 °F
8.2 h
5.2 h
05
39 °F
10 h
6 h
06
40 °F
9.6 h
6.6 h
07
42 °F
8 h
5.8 h
08
43 °F
10.5 h
5.5 h
09
40 °F
10.6 h
4.4 h
10
41 °F
10 h
5.6 h
11
42 °F
10 h
6.7 h
12
40 °F
11 h
5.6 h
13
38 °F
10.6 h
6.1 h
14
36 °F
8.4 h
9.1 h
15
38 °F
9.5 h
5.7 h
16
43 °F
11.2 h
2.6 h
17
41 °F
10.8 h
4 h
18
41 °F
9.7 h
6.4 h
19
40 °F
10.3 h
4.7 h
20
43 °F
11.6 h
2.1 h
21
45 °F
9.9 h
4.6 h
22
46 °F
11 h
3.8 h
23
43 °F
10.6 h
7.8 h
24
43 °F
9.1 h
6.3 h
25
46 °F
10.2 h
5.6 h
26
46 °F
9.4 h
6.5 h
27
46 °F
10.7 h
4.4 h
28
46 °F
10 h
5.5 h
29
46 °F
10.8 h
6.3 h
30
47 °F
9.8 h
6.5 h
April brings more usable daylight, with 9.9 average sunshine hours and a historical average maximum of 5.4°C, but the season remains transitional and can change quickly in the mountains. The strongest historical date, 20 April, reached 11.64 sunshine hours with only 2.1 precipitation hours, which is promising for portraits and a short ceremony window. Still, spring melt, variable road conditions, and patchy mud around trail-adjacent sites can affect logistics. Choose venues with indoor shelter nearby and give vendors extra travel time.
Grand Teton National Park, Wyoming, United States
Top date in May, 2027:
25 May
Top dates with the most sunshine
25 May
- 13.2 median hours of sunny weather
13 May
- 12.9 median hours of sunny weather
31 May
- 12.7 median hours of sunny weather
29 May
- 12.4 median hours of sunny weather
30 May
- 12.4 median hours of sunny weather
Top Saturdays in May 2027
29 May
- 12.4 median hours of sunny weather
08 May
- 12.3 median hours of sunny weather
01 May
- 11.7 median hours of sunny weather
15 May
- 11.1 median hours of sunny weather
22 May
- 10.6 median hours of sunny weather
Based on data from: 2016-2025
01
46 °F
11.7 h
4.2 h
02
46 °F
11.2 h
4.5 h
03
48 °F
12.3 h
2.2 h
04
50 °F
12.4 h
2.6 h
05
54 °F
12.4 h
0.7 h
06
53 °F
10.6 h
3.2 h
07
47 °F
10.7 h
5.9 h
08
46 °F
12.3 h
4.2 h
09
46 °F
11.3 h
5.4 h
10
50 °F
12.3 h
3 h
11
51 °F
12.3 h
2.4 h
12
52 °F
11.9 h
4.1 h
13
53 °F
12.9 h
1.9 h
14
52 °F
10.7 h
4.3 h
15
50 °F
11.1 h
4.9 h
16
52 °F
11.9 h
3.5 h
17
52 °F
11.4 h
3.4 h
18
52 °F
10.7 h
2.7 h
19
51 °F
10.7 h
5.5 h
20
50 °F
12.1 h
4.6 h
21
49 °F
10.9 h
7.2 h
22
50 °F
10.6 h
7.7 h
23
49 °F
8.6 h
9.6 h
24
50 °F
10.8 h
6.5 h
25
54 °F
13.2 h
2.9 h
26
55 °F
12.1 h
4.7 h
27
57 °F
12.3 h
3.8 h
28
58 °F
11.7 h
4.2 h
29
60 °F
12.4 h
2.5 h
30
60 °F
12.4 h
4.6 h
31
61 °F
12.7 h
1.3 h
May is one of the more balanced months for a wedding in Grand Teton National Park, combining 11.63 sunshine hours on average with a milder 11.02°C maximum temperature. The park feels more open and workable than in early spring, yet it is still not as crowded as the peak summer period. The strongest historical date, 25 May, delivered 13.15 sunshine hours and 2.9 precipitation hours, suggesting good potential for outdoor portraits and a ceremony before the busiest visitor weeks arrive. Book lodging early, because late spring is often a practical sweet spot.
Grand Teton National Park, Wyoming, United States
Top date in June, 2027:
26 June
Top dates with the most sunshine
26 June
- 14.2 median hours of sunny weather
22 June
- 14.1 median hours of sunny weather
24 June
- 14 median hours of sunny weather
21 June
- 13.8 median hours of sunny weather
19 June
- 13.5 median hours of sunny weather
Top Saturdays in June 2027
26 June
- 14.2 median hours of sunny weather
19 June
- 13.5 median hours of sunny weather
05 June
- 13.3 median hours of sunny weather
12 June
- 12.8 median hours of sunny weather
Based on data from: 2016-2025
01
62 °F
13.5 h
2.6 h
02
64 °F
13.3 h
2.5 h
03
65 °F
13.3 h
2.2 h
04
65 °F
11.6 h
3.8 h
05
66 °F
13.3 h
2.7 h
06
66 °F
12.3 h
3.7 h
07
65 °F
12.3 h
5.2 h
08
63 °F
12.5 h
2.8 h
09
66 °F
13.2 h
1.6 h
10
64 °F
13 h
3.4 h
11
65 °F
12.2 h
3.5 h
12
68 °F
12.8 h
4.3 h
13
64 °F
12.1 h
5.3 h
14
64 °F
13.4 h
4.2 h
15
66 °F
12.6 h
3 h
16
66 °F
11.7 h
4.4 h
17
65 °F
12.7 h
5.6 h
18
64 °F
11.2 h
4.7 h
19
64 °F
13.5 h
4.4 h
20
65 °F
12.9 h
4.3 h
21
67 °F
13.8 h
1.1 h
22
68 °F
14.1 h
1.3 h
23
66 °F
12.3 h
2.7 h
24
69 °F
14 h
1.2 h
25
68 °F
13.2 h
1.8 h
26
72 °F
14.2 h
0.6 h
27
72 °F
13.4 h
1.7 h
28
71 °F
13.1 h
2.9 h
29
67 °F
13.4 h
3.5 h
30
69 °F
13 h
2.6 h
June is one of the most attractive months for marrying here because the park has long daylight, relatively low precipitation, and comfortable temperatures before the main summer rush fully settles in. Historical averages show 12.93 sunshine hours and a 19°C maximum, while the strongest historical date, 26 June, rose to 21.96°C with 14.24 sunshine hours and only 0.6 precipitation hours. That makes June especially appealing for couples who want scenery, comfort, and a realistic chance of an outdoor reception finish without the hottest conditions of peak summer.
Grand Teton National Park, Wyoming, United States
Top date in July, 2027:
07 July
Top dates with the most sunshine
07 July
- 14.2 median hours of sunny weather
09 July
- 14.2 median hours of sunny weather
12 July
- 14.1 median hours of sunny weather
14 July
- 14 median hours of sunny weather
18 July
- 13.9 median hours of sunny weather
Top Saturdays in July 2027
03 July
- 13.9 median hours of sunny weather
17 July
- 13.8 median hours of sunny weather
10 July
- 13.7 median hours of sunny weather
24 July
- 13.1 median hours of sunny weather
31 July
- 12 median hours of sunny weather
Based on data from: 2016-2025
01
72 °F
13.9 h
1.5 h
02
72 °F
13.7 h
2.1 h
03
73 °F
13.9 h
2.8 h
04
72 °F
13.9 h
1.9 h
05
72 °F
13.4 h
2.2 h
06
74 °F
13.9 h
1.1 h
07
75 °F
14.2 h
0.8 h
08
75 °F
13.9 h
0.8 h
09
77 °F
14.2 h
1.1 h
10
77 °F
13.7 h
1.6 h
11
76 °F
13.6 h
0.5 h
12
78 °F
14.1 h
0.6 h
13
77 °F
13.7 h
0.5 h
14
78 °F
14 h
0.7 h
15
77 °F
13.3 h
0.7 h
16
77 °F
13 h
1.5 h
17
78 °F
13.8 h
0.3 h
18
78 °F
13.9 h
0.3 h
19
79 °F
13.2 h
0.8 h
20
78 °F
13.5 h
1.1 h
21
79 °F
13.6 h
0.7 h
22
80 °F
13.2 h
0.5 h
23
79 °F
13.4 h
0.9 h
24
79 °F
13.1 h
0.8 h
25
78 °F
12.7 h
1 h
26
79 °F
13.1 h
0.4 h
27
77 °F
13 h
1 h
28
76 °F
12 h
2.6 h
29
77 °F
13.2 h
1.9 h
30
79 °F
12.9 h
1.9 h
31
79 °F
12 h
1.1 h
July is the headline month for Grand Teton weddings, with the highest average daily sunshine at 13.44 hours and a warm 24.83°C average maximum temperature. The park is incredibly inviting at this time, but it is also when visitor numbers, parking pressure, and lodging demand are at their most intense. The strongest historical date, 07 July, reached 14.15 sunshine hours with just 0.8 precipitation hours, which explains why the month performs so well for ceremonies. If you choose July, build a tight timeline and secure rooms well in advance.
Grand Teton National Park, Wyoming, United States
Top date in August, 2027:
01 August
Top dates with the most sunshine
01 August
- 13 median hours of sunny weather
12 August
- 13 median hours of sunny weather
09 August
- 12.9 median hours of sunny weather
11 August
- 12.8 median hours of sunny weather
15 August
- 12.8 median hours of sunny weather
Top Saturdays in August 2027
07 August
- 12.7 median hours of sunny weather
21 August
- 12.2 median hours of sunny weather
14 August
- 11.9 median hours of sunny weather
28 August
- 11.9 median hours of sunny weather
Based on data from: 2016-2025
01
79 °F
13 h
0.5 h
02
77 °F
10.9 h
3.3 h
03
77 °F
12.7 h
3.3 h
04
76 °F
11.7 h
2.1 h
05
75 °F
11.5 h
2.3 h
06
73 °F
11.4 h
4.3 h
07
75 °F
12.7 h
1.1 h
08
74 °F
12.3 h
2.7 h
09
73 °F
12.9 h
1 h
10
75 °F
12.6 h
0.7 h
11
74 °F
12.8 h
0.8 h
12
75 °F
13 h
0.9 h
13
75 °F
12.5 h
1.4 h
14
75 °F
11.9 h
2.6 h
15
75 °F
12.8 h
2.2 h
16
78 °F
12.7 h
0.6 h
17
77 °F
12.4 h
0.5 h
18
74 °F
11.5 h
3.1 h
19
74 °F
11.2 h
2 h
20
73 °F
10.8 h
2.9 h
21
76 °F
12.2 h
1.2 h
22
74 °F
11.6 h
2.1 h
23
73 °F
12.3 h
0.9 h
24
73 °F
12.5 h
1.1 h
25
73 °F
12.3 h
1.2 h
26
71 °F
11.8 h
0.8 h
27
70 °F
11.6 h
3.2 h
28
71 °F
11.9 h
2.6 h
29
73 °F
12.2 h
1.8 h
30
73 °F
11.7 h
0.8 h
31
71 °F
11 h
1.3 h
August stays bright and summer-like, with 12.07 sunshine hours on average and a 23.51°C maximum temperature, but it can feel busier and warmer than many couples expect in mountain country. The strongest historical date, 01 August, posted 12.97 sunshine hours and a high of 26.18°C, which is excellent for light and portraits but can feel hot for formal wear and afternoon outdoor gatherings. Shade, hydration, and a later ceremony hour help a lot here. August works well if you want lush scenery and are prepared for peak-season logistics.
Grand Teton National Park, Wyoming, United States
Top date in September, 2027:
02 September
Top dates with the most sunshine
02 September
- 11.9 median hours of sunny weather
05 September
- 11.9 median hours of sunny weather
01 September
- 11.9 median hours of sunny weather
09 September
- 11.7 median hours of sunny weather
03 September
- 11.6 median hours of sunny weather
Top Saturdays in September 2027
04 September
- 10.5 median hours of sunny weather
25 September
- 10.5 median hours of sunny weather
11 September
- 10.4 median hours of sunny weather
18 September
- 9 median hours of sunny weather
Based on data from: 2016-2025
01
75 °F
11.9 h
0.4 h
02
75 °F
11.9 h
0.4 h
03
75 °F
11.6 h
1.4 h
04
72 °F
10.5 h
4.2 h
05
73 °F
11.9 h
1.9 h
06
73 °F
11.4 h
1.2 h
07
73 °F
11.6 h
2.1 h
08
68 °F
10.4 h
3.6 h
09
67 °F
11.7 h
0.9 h
10
68 °F
11.2 h
2.4 h
11
68 °F
10.4 h
2.8 h
12
67 °F
10.7 h
3.4 h
13
64 °F
10.3 h
3.4 h
14
64 °F
10.4 h
6 h
15
65 °F
10.1 h
3.4 h
16
63 °F
10.4 h
3 h
17
64 °F
10.2 h
1.3 h
18
63 °F
9 h
4.3 h
19
59 °F
8.6 h
8.1 h
20
58 °F
10.1 h
5.3 h
21
60 °F
9.5 h
6 h
22
59 °F
9.3 h
6.6 h
23
58 °F
9.6 h
4.3 h
24
59 °F
10.3 h
2.9 h
25
61 °F
10.5 h
2.1 h
26
64 °F
10.5 h
1.8 h
27
63 °F
10.6 h
1.1 h
28
62 °F
9.8 h
2.1 h
29
61 °F
9.8 h
3.7 h
30
59 °F
9.1 h
3.8 h
September is often a very appealing shoulder-season choice in Grand Teton, with 10.44 sunshine hours and a pleasant 18.52°C average maximum temperature. The park can feel calmer than in July and August, and the lower heat makes formal clothing and guest movement more comfortable. The strongest historical date, 02 September, reached 11.92 sunshine hours with only 0.4 precipitation hours, showing why early September can be especially wedding-friendly. Still, daylight shortens compared with midsummer, so sunset portraits and ceremony timing deserve closer attention.
Grand Teton National Park, Wyoming, United States
Top date in October, 2027:
07 October
Top dates with the most sunshine
07 October
- 9.6 median hours of sunny weather
02 October
- 9.5 median hours of sunny weather
16 October
- 9.3 median hours of sunny weather
01 October
- 9.3 median hours of sunny weather
15 October
- 9.3 median hours of sunny weather
Top Saturdays in October 2027
02 October
- 9.5 median hours of sunny weather
16 October
- 9.3 median hours of sunny weather
09 October
- 8 median hours of sunny weather
30 October
- 7.8 median hours of sunny weather
23 October
- 7.1 median hours of sunny weather
Based on data from: 2016-2025
01
56 °F
9.3 h
4.2 h
02
55 °F
9.5 h
6.2 h
03
56 °F
8.9 h
4.6 h
04
54 °F
8.9 h
7.1 h
05
54 °F
9.2 h
6 h
06
52 °F
9.1 h
3.8 h
07
55 °F
9.6 h
2 h
08
56 °F
9.2 h
2.9 h
09
53 °F
8 h
4.5 h
10
54 °F
9.3 h
3.1 h
11
49 °F
8.6 h
6 h
12
50 °F
8.3 h
5 h
13
48 °F
7.7 h
3.9 h
14
47 °F
8.9 h
4.4 h
15
50 °F
9.3 h
2.6 h
16
54 °F
9.3 h
2.8 h
17
53 °F
9 h
4.4 h
18
50 °F
8 h
4.2 h
19
50 °F
8.1 h
4.4 h
20
51 °F
9.1 h
3.2 h
21
49 °F
9.2 h
2.2 h
22
48 °F
7.1 h
5.9 h
23
44 °F
7.1 h
6.5 h
24
46 °F
7.5 h
6 h
25
43 °F
6.6 h
8.1 h
26
42 °F
6.9 h
6 h
27
41 °F
7.1 h
3.3 h
28
43 °F
6.6 h
7 h
29
40 °F
8.7 h
4 h
30
40 °F
7.8 h
5.8 h
31
39 °F
8 h
3.1 h
October brings a clear shift toward fall conditions, with 8.37 sunshine hours on average and a 9.54°C maximum temperature. That can be beautiful for moody mountain portraits and quieter visitor conditions, but it also means shorter wedding-day windows and a higher need for warm layers. The strongest historical date, 07 October, still managed 9.56 sunshine hours and 12.95°C, which is reassuring for early-October celebrations. By later in the month, be ready for colder evenings, potential frost, and a strong indoor backup location.
Grand Teton National Park, Wyoming, United States
Top date in November, 2027:
14 November
Top dates with the most sunshine
14 November
- 7.7 median hours of sunny weather
12 November
- 7.6 median hours of sunny weather
07 November
- 7.2 median hours of sunny weather
21 November
- 7.1 median hours of sunny weather
08 November
- 7 median hours of sunny weather
Top Saturdays in November 2027
13 November
- 6.8 median hours of sunny weather
20 November
- 6.4 median hours of sunny weather
06 November
- 6.3 median hours of sunny weather
27 November
- 2.5 median hours of sunny weather
Based on data from: 2016-2025
01
41 °F
6.9 h
5.4 h
02
41 °F
5.1 h
7.7 h
03
43 °F
6.8 h
5.2 h
04
42 °F
5.9 h
6.4 h
05
41 °F
6.9 h
7.1 h
06
40 °F
6.3 h
8.1 h
07
37 °F
7.2 h
8.6 h
08
36 °F
7 h
4.5 h
09
37 °F
6.9 h
5.5 h
10
37 °F
6.9 h
6.4 h
11
36 °F
6.7 h
5 h
12
37 °F
7.6 h
0.8 h
13
39 °F
6.8 h
2.7 h
14
39 °F
7.7 h
4.1 h
15
40 °F
6.9 h
4.6 h
16
39 °F
5.8 h
8.2 h
17
34 °F
6.1 h
6 h
18
33 °F
6.1 h
3.9 h
19
35 °F
5.7 h
6.1 h
20
34 °F
6.4 h
6.3 h
21
36 °F
7.1 h
3.7 h
22
36 °F
6.2 h
2.8 h
23
35 °F
6 h
7.4 h
24
32 °F
5.6 h
7.4 h
25
32 °F
6.1 h
5.1 h
26
30 °F
6.8 h
2.3 h
27
31 °F
2.5 h
10.6 h
28
31 °F
5.2 h
9.8 h
29
29 °F
6.6 h
5.8 h
30
27 °F
5.2 h
6.3 h
November is a commitment to winter arriving, not a soft shoulder season, with only 6.3 sunshine hours and an average maximum temperature of 2.15°C. Weddings here at this time work best when the indoor setting is the main experience and the park scenery is an atmospheric bonus rather than the operational plan. The strongest historical date, 14 November, had 7.72 sunshine hours and 3.95°C, which is helpful but still chilly. If you choose November, keep travel times short and give guests very clear guidance on clothing and road conditions.
Grand Teton National Park, Wyoming, United States
Top date in December, 2027:
05 December
Top dates with the most sunshine
05 December
- 6.2 median hours of sunny weather
02 December
- 6.2 median hours of sunny weather
21 December
- 6.2 median hours of sunny weather
07 December
- 6.1 median hours of sunny weather
04 December
- 5.6 median hours of sunny weather
Top Saturdays in December 2027
04 December
- 5.6 median hours of sunny weather
18 December
- 5.6 median hours of sunny weather
11 December
- 4.5 median hours of sunny weather
25 December
- 4.1 median hours of sunny weather
Based on data from: 2016-2025
01
28 °F
4.8 h
8.2 h
02
29 °F
6.2 h
5.6 h
03
29 °F
4.5 h
7.2 h
04
31 °F
5.6 h
6.1 h
05
31 °F
6.2 h
4.4 h
06
28 °F
5.4 h
6.8 h
07
29 °F
6.1 h
5.5 h
08
28 °F
4.8 h
7.7 h
09
28 °F
4.3 h
9.9 h
10
27 °F
3.8 h
7.8 h
11
28 °F
4.5 h
9.3 h
12
29 °F
4.5 h
9 h
13
27 °F
5.3 h
5.1 h
14
28 °F
4.1 h
6.8 h
15
28 °F
5.2 h
7.1 h
16
27 °F
4.4 h
10.3 h
17
25 °F
5.5 h
5.5 h
18
26 °F
5.6 h
4.3 h
19
28 °F
4.2 h
4.9 h
20
31 °F
3.2 h
10.8 h
21
31 °F
6.2 h
4 h
22
27 °F
4.8 h
6 h
23
26 °F
3.9 h
9.7 h
24
27 °F
4.4 h
10.2 h
25
27 °F
4.1 h
10.7 h
26
26 °F
4.2 h
7.9 h
27
24 °F
3.1 h
11.8 h
28
22 °F
4.7 h
8.6 h
29
22 °F
4.3 h
9.2 h
30
25 °F
4.4 h
10.4 h
31
24 °F
5.3 h
8.4 h
December is the coldest and darkest feeling month in this report, with 4.76 sunshine hours on average and a -2.59°C maximum temperature. It can be lovely for a cozy lodge celebration, but outdoor ceremonies are highly weather dependent and usually best avoided unless everything is tightly controlled. The strongest historical date, 05 December, reached 6.23 sunshine hours and -0.5°C, which shows there can be brighter breaks, but not reliably enough to anchor an open-air plan. Prioritize heating, transfer logistics, and winter-road awareness.