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.
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National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Sunday, December 7, 2025
Chance Snow then Snow Likely
Mountains @10,000ft
TEMP
WIND W
Today:
Tonight:
Snow. High near 40. Southwest wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Snow before 8pm, then rain, possibly mixed with snow. Low around 31. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Rain, possibly mixed with snow before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. High near 43. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Rain, possibly mixed with snow, becoming all rain after 2am. Low around 33. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Rain before 11am, then rain, possibly mixed with snow. Some thunder is also possible. High near 46. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Rain, possibly mixed with snow. Some thunder is also possible. Low around 28. Breezy. Chance of precipitation is 80%.
Rain likely, possibly mixed with snow, mainly before 11am. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
A chance of rain and snow, mainly before 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
5-Day Forecast Graphs
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JH Almanac Info
Today
Sunset: 4:44pm
Sunset: 4:44pm
Sunset: 4:44pm
Sunset: 4:44pm
Sunset: 4:44pm
Waning Gibbous
Current
Last Qtr.
Dec 12th
New Moon
Dec 19th
First Qtr.
Dec 26th
Full Moon
Jan 2ndThis Week’s...
Average Hi: 34°F
on Dec. 5 , 1972
on Dec. 1, 1995
NWS Forecasts & Reports
Jackson Hole WAM
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NWS Forecast Links
JH Tram @10,000-ft.
Tetons @11,600-ft.
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