Jackson Hole weather in December 2025

Expect daytime maximum temperatures of -2°C in Jackson Hole, Wyoming in December based on long-term weather averages. There are 4 hours of sunshine per day on average with typically 45 mm of rainfall in the month, which might fall as snow.

  • -2°C maximum daytime temperature in December in Jackson Hole-2
    -2°C max day temperature
  • 4 hours of sunshine per day
  • 9 days with some rainfall in December in Jackson Hole9
    9 days with some rainfall
  • -15°C minimum night-time temperature in December in Jackson Hole-15
    -15°C min night temperature
  • 9 hours of daylight per day in December in Jackson Hole9
    9 hours of daylight per day
  • No heat & humidity in December in Jackson Hole0
    No heat & humidity
  • 45 mm monthly rainfall in December in Jackson Hole45
    45 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Jackson Hole1
    1 (Low) UV index

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The December weather guide for Wyoming (Jackson Hole) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How cold is it in Jackson Hole in December?

Daytime temperatures usually reach -2°C in Jackson Hole in December, falling to -15°C at night.

How sunny is it in Jackson Hole in December?

There are normally 4 hours of bright sunshine each day in Jackson Hole in December - that's 48% of daylight hours.

Does it rain in Jackson Hole in December?

There are usually 9 days with some rain in Jackson Hole in December and the average monthly rainfall is 45mm. Rain may fall as snow in this month.

Jackson Hole December sunrise & sunset times

Browse the sunrise and sunset times for Jackson Hole in December 2025. Select a month to view Jackson Hole sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:36 16:48
Tuesday, 16th December 2025 07:50 16:48
Wednesday, 31st December 2025 07:56 16:57

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