Wedding weather data · USA
Wedding weather in Jackson Hole
In Jackson Hole, the driest months for a wedding are July and August, when rain falls on about 25% of days. The wettest is April, with rain on about 51% of days. Here is the full picture, month by month, from 10 years of daily weather records.
Rain odds and temperatures by month
| Month | Chance of a rainy day | Heavy rain | Rainy days | Avg high | Avg low | Sunshine |
|---|---|---|---|---|---|---|
| January | 45% | 8% | 14 | 27°F (-3°C) | 13°F (-11°C) | 6.2 h/day |
| February | 47% | 7% | 13.2 | 31°F (-1°C) | 16°F (-9°C) | 7.5 h/day |
| March | 47% | 6% | 14.7 | 39°F (4°C) | 22°F (-5°C) | 9.3 h/day |
| April | 51% | 7% | 15.3 | 45°F (7°C) | 28°F (-2°C) | 11.1 h/day |
| May | 42% | 5% | 13 | 55°F (13°C) | 33°F (1°C) | 12.2 h/day |
| June | 38% | 5% | 11.5 | 68°F (20°C) | 42°F (6°C) | 13.8 h/day |
| July ✦ | 26% | 2% | 8 | 79°F (26°C) | 52°F (11°C) | 14.2 h/day |
| August ✦ | 25% | 2% | 7.6 | 78°F (26°C) | 51°F (11°C) | 12.5 h/day |
| September | 29% | 5% | 8.7 | 67°F (20°C) | 43°F (6°C) | 11 h/day |
| October | 34% | 5% | 10.4 | 51°F (11°C) | 31°F (-1°C) | 8.9 h/day |
| November | 40% | 8% | 12 | 35°F (2°C) | 17°F (-9°C) | 6.8 h/day |
| December | 46% | 9% | 14.3 | 26°F (-4°C) | 11°F (-12°C) | 5.3 h/day |
Source: ERA5 reanalysis (Copernicus/ECMWF) via Open-Meteo open data, CC BY 4.0, daily data 1991–2020 for 43.48, -110.76. Rainy day ≥ 1 mm, heavy rain ≥ 10 mm. Climatology, not a forecast.
Best months for a wedding in Jackson Hole
Weighing low rain odds with comfortable temperatures (roughly 18–29 °C / 65–84 °F highs), the best months for an outdoor wedding in Jackson Hole are July and August.
When to be careful
April is the wettest month in Jackson Hole: rain falls on about 51% of days, and 7% of days bring heavy rain (10 mm or more). Book a solid backup if you marry then.
How to read these numbers
A "rainy day" is a day with at least 1 mm (0.04 in) of rain. A 30% chance means about 3 in 10 days in that month saw at least a little rain, often a short shower. For your exact date and venue, use our free rain odds tool.
Jackson Hole weather month by month
What a wedding day in Jackson Hole usually looks like in each month, from 30 years of daily weather records.
Jackson Hole weather in January
In January, it rains (1 mm or more) on 45% of days in Jackson Hole, about 14 days in the month, and 8% of days bring heavy rain. Typical highs are 27°F (-3°C), lows 13°F (-11°C), with around 6.2 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Jackson Hole weather in February
In February, it rains (1 mm or more) on 47% of days in Jackson Hole, about 13.2 days in the month, and 7% of days bring heavy rain. Typical highs are 31°F (-1°C), lows 16°F (-9°C), with around 7.5 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Jackson Hole weather in March
In March, it rains (1 mm or more) on 47% of days in Jackson Hole, about 14.7 days in the month, and 6% of days bring heavy rain. Typical highs are 39°F (4°C), lows 22°F (-5°C), with around 9.3 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Jackson Hole weather in April
In April, it rains (1 mm or more) on 51% of days in Jackson Hole, about 15.3 days in the month, and 7% of days bring heavy rain. Typical highs are 45°F (7°C), lows 28°F (-2°C), with around 11.1 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Jackson Hole weather in May
In May, it rains (1 mm or more) on 42% of days in Jackson Hole, about 13 days in the month, and 5% of days bring heavy rain. Typical highs are 55°F (13°C), lows 33°F (1°C), with around 12.2 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Jackson Hole weather in June
In June, it rains (1 mm or more) on 38% of days in Jackson Hole, about 11.5 days in the month, and 5% of days bring heavy rain. Typical highs are 68°F (20°C), lows 42°F (6°C), with around 13.8 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Jackson Hole weather in July
In July, it rains (1 mm or more) on 26% of days in Jackson Hole, about 8 days in the month, and 2% of days bring heavy rain. Typical highs are 79°F (26°C), lows 52°F (11°C), with around 14.2 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Jackson Hole weather in August
In August, it rains (1 mm or more) on 25% of days in Jackson Hole, about 7.6 days in the month, and 2% of days bring heavy rain. Typical highs are 78°F (26°C), lows 51°F (11°C), with around 12.5 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Jackson Hole weather in September
In September, it rains (1 mm or more) on 29% of days in Jackson Hole, about 8.7 days in the month, and 5% of days bring heavy rain. Typical highs are 67°F (20°C), lows 43°F (6°C), with around 11 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Jackson Hole weather in October
In October, it rains (1 mm or more) on 34% of days in Jackson Hole, about 10.4 days in the month, and 5% of days bring heavy rain. Typical highs are 51°F (11°C), lows 31°F (-1°C), with around 8.9 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Jackson Hole weather in November
In November, it rains (1 mm or more) on 40% of days in Jackson Hole, about 12 days in the month, and 8% of days bring heavy rain. Typical highs are 35°F (2°C), lows 17°F (-9°C), with around 6.8 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Jackson Hole weather in December
In December, it rains (1 mm or more) on 46% of days in Jackson Hole, about 14.3 days in the month, and 9% of days bring heavy rain. Typical highs are 26°F (-4°C), lows 11°F (-12°C), with around 5.3 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Frequently asked questions
What is the best month to get married in Jackson Hole?
Based on 10 years of weather data, August is the driest month in Jackson Hole, with rain on about 25% of days and average highs around 78°F (26°C). Overall, the best months for an outdoor wedding there are July and August.
What is the rainiest month in Jackson Hole?
April is the rainiest month in Jackson Hole: on average 15.3 days of the month see at least 1 mm of rain, and about 7% of days bring heavy rain.
Will it rain on my wedding day in Jackson Hole?
Nobody can forecast your wedding day months ahead. What history shows is the chance of rain: in July it rains on about 26% of days in Jackson Hole. Check your exact date with our free rain odds tool, then watch the real forecast from about 7 days out.