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: Warm & Dry November >>
National Digital Forecast Database
Jackson Hole and Teton Mountain Range
Forecast Powered by MountainWeather™ & NWS
Issued on:
Monday, December 8, 2025
Mostly Cloudy then Chance Snow
Mountains @10,000ft
TEMP
WIND W
Today:
Tonight:
Rain, possibly mixed with snow. High near 42. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Rain, possibly mixed with snow. Low around 34. 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 a half inch possible.
Rain. High near 46. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
A 50 percent chance of rain. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 28 mph.
A 40 percent chance of rain. Partly sunny, with a high near 47. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 29.
A slight chance of rain and snow before 11am. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Partly cloudy, with a low around 24.
5-Day Forecast Graphs
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JH Almanac Info
Today
Sunset: 4:44pm
Sunset: 4:44pm
Sunset: 4:44pm
Sunset: 4:45pm
Sunset: 4:45pm
Waning Gibbous
Current
Last Qtr.
Dec 12th
New Moon
Dec 19th
First Qtr.
Dec 26th
Full Moon
Jan 2ndThis Week’s...
Average Hi: 30°F
on Dec. 11, 1972
on Dec. 10, 1939
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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