This forecast displays data for both the Jackson Hole Valley & the Teton Mountains. The NWS National Blended Model (NBM) is utilized as the base, MountainWeather™ then adds value to this by infusing over 30-years of local forecasting experience.
Jackson Hole Weather News
Some Jackson Hole weather history, records, and interesting weather facts…
- The Town of Jackson’s average high temperature in December is 29 degrees.
- The average low temperature for the month of December is 7 degrees.
- The highest & lowest temperatures on record in the month of December both occurred in the 1920’s. The highest was 61 degrees, on Dec. 12, 1921. The lowest was minus 52 degrees on Dec. 20, 1924.
- December’s average precipitation is 1.52 inches. Record precip is 5.95 inches, in 1964.
- Average snowfall in town in December is 17 inches. Record snowfall is 47.5 inches, in 2008.
Click to read the latest MountainWeather Blog: Winter Outlook 2025-26 >>
National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Monday, December 1, 2025
Mostly Sunny
Mountains @10,000ft
TEMP
WIND W
Today:
Tonight:
Snow showers. High near 33. South southwest wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 11. Light and variable wind becoming north northeast around 5 mph after midnight. New snow accumulation of less than a half inch possible.
Sunny, with a high near 35. Light and variable wind.
Partly cloudy, with a low around 7. Light and variable wind.
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 32. Calm wind becoming southwest 5 to 7 mph in the afternoon.
A 50 percent chance of snow showers. Mostly cloudy, with a low around 16.
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Snow showers. Low around 22. Chance of precipitation is 80%.
5-Day Forecast Graphs
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JH Almanac Info
Today
Sunset: 4:46pm
Sunset: 4:45pm
Sunset: 4:45pm
Sunset: 4:45pm
Sunset: 4:45pm
Waxing Gibbous
Current
Full Moon
Dec 4th
Last Qtr.
Dec 12th
New Moon
Dec 19th
First Qtr.
Dec 26thThis Week’s...
Average Hi: 34°F
on Dec. 5 , 1972
on Dec. 1, 1995
NWS Forecasts & Reports
Jackson Hole WAM
How to Use this Map
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- Chose the NWS Graph button for the most detailed forecast info: hour by hour temps, winds, windchill, cloud cover, precip & snowfall amounts, and lightning activity forecasts.
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NWS Forecast Links
JH Tram @10,000-ft.
Tetons @11,600-ft.
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