Wyoming weather in January 2026

Expect 3°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Wyoming in January based on long-term weather averages. There is usually 5 days with some rainfall and 11 mm of average monthly rainfall in January.

  • 3°C maximum daytime temperature in January in Wyoming (Cheyenne)3
    3°C max day temperature
  • 6 hours of sunshine per day
  • 5 days with some rainfall in January in Wyoming (Cheyenne)5
    5 days with some rainfall
  • -10°C minimum night-time temperature in January in Wyoming (Cheyenne)-10
    -10°C min night temperature
  • 10 hours of daylight per day in January in Wyoming (Cheyenne)10
    10 hours of daylight per day
  • No heat & humidity in January in Wyoming (Cheyenne)0
    No heat & humidity
  • 11 mm monthly rainfall in January in Wyoming (Cheyenne)11
    11 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Wyoming (Cheyenne)2
    2 (Low) UV index

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The January weather guide for Wyoming (Cheyenne) 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.

Top Wyoming destinations

Below are average maximum temperatures at popular countries, regions and places in Wyoming in January. Select a holiday destination to see more weather parameters.

All Wyoming destinations

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

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How cold is it in Wyoming in January?

Daytime temperatures usually reach 3°C in Cheyenne, Wyoming in January, falling to -10°C at night.

How sunny is it in Wyoming in January?

There are normally 6 hours of bright sunshine each day in Cheyenne, Wyoming in January - that's 65% of daylight hours.

Does it rain in Wyoming in January?

There are usually 5 days with some rain in Cheyenne, Wyoming in January and the average monthly rainfall is 11mm. Rain may fall as snow in this month.

Wyoming January sunrise & sunset times

Browse the sunrise and sunset times for Wyoming in January 2026. Select a month to view Wyoming sunrise and sunset times for the next 12 months. The Wyoming sunrise and sunset times shown below are for Cheyenne.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:25 16:42
Friday, 16th January 2026 07:22 16:57
Saturday, 31st January 2026 07:11 17:15

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