Jackson Hole, WY Weather
Jackson Hole hourly forecast: next 24 hours
Today's high of 83°F (28°C) is about 5°F (3°C) above the typical August high of 78°F (25°C).
Current conditions in detail
Jackson Hole weather tomorrow (Friday, August 7)
Tomorrow in Jackson Hole looks sunny, with a high of 86° and an overnight low of 49°. Rain is unlikely (0% chance). Winds top out near 16 mph, and the UV index reaches 9 (very high).
Jackson Hole 14-day forecast
About the weather in Jackson Hole
Located in Wyoming, United States, Jackson Hole experiences a humid continental climate with warm summers and cold, often snowy winters. Afternoon temperatures peak near 80°F (26°C) in July and dip to about 29°F (-2°C) in December, with around 27.0 inches (687 mm) of precipitation falling across the year.
Jackson Hole weather: quick facts
- Hottest month: July - highs near 80°F (26°C)
- Coldest month: December - highs near 29°F (-2°C)
- Record high: 91°F (33°C) · Record low: -20°F (-29°C) (2015–2024)
- Wettest month: February (14 rainy days) · Sunniest: July (14.2 h sun/day)
- Climate type: humid continental - warm summers and cold, often snowy winters
- Snow: about 74 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 80°F (26°C) and overnight lows stay near 50°F (10°C). The coolest month is December, with typical highs of 29°F (-2°C) and lows around 11°F (-12°C). Based on 2015–2024 weather data, temperatures have reached as high as 91°F (33°C) and dropped as low as -20°F (-29°C).
Rain, sun and snow
February is usually the wettest month. It brings about 3.2 inches (82 mm) of rain over 14 days, while July is the driest. July brings the most sunshine, averaging 14.2 hours of sun a day. Snow falls on about 74 days in a typical year, mostly from September through May.
Season by season
Spring (March through May)
Spring in Jackson Hole is brisk and cold, with daytime highs averaging 47°F (8°C) and nights around 25°F (-4°C); expect showers on roughly 39 days across the season, plus around 23 snowy days.
Summer (June through August)
Summer in Jackson Hole is mild and warm, with daytime highs averaging 76°F (24°C) and nights around 47°F (8°C); expect showers on roughly 18 days across the season.
Fall (September through November)
Fall in Jackson Hole runs cold, with daytime highs averaging 53°F (12°C) and nights around 29°F (-1°C); expect showers on roughly 29 days across the season, plus around 15 snowy days.
Winter (December through February)
Winter in Jackson Hole is bitterly cold, with daytime highs averaging 30°F (-1°C) and nights around 12°F (-11°C); expect showers on roughly 40 days across the season, plus around 36 snowy days. Wind makes those temperatures feel harsher than they sound - pair the forecast winds with the wind speed converter to judge conditions on exposed skin.
Average temperatures in Jackson Hole by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 29° | 12° | 13 | 2.8 in | 5.9 h/day | 74% |
| February | 31° | 14° | 14 | 3.2 in | 6.8 h/day | 72% |
| March | 40° | 19° | 14 | 2.8 in | 8.7 h/day | 69% |
| April | 46° | 25° | 14 | 2.4 in | 10.3 h/day | 68% |
| May | 55° | 31° | 12 | 2.2 in | 12.0 h/day | 69% |
| June | 70° | 42° | 9 | 1.7 in | 13.5 h/day | 61% |
| July | 80° | 50° | 4 | 0.7 in | 14.2 h/day | 51% |
| August | 78° | 49° | 5 | 1.2 in | 12.4 h/day | 53% |
| September | 69° | 41° | 8 | 2.2 in | 11.0 h/day | 61% |
| October | 53° | 30° | 10 | 2.3 in | 8.8 h/day | 71% |
| November | 37° | 17° | 11 | 2.7 in | 6.7 h/day | 77% |
| December | 29° | 11° | 13 | 3.0 in | 5.3 h/day | 76% |