Williston weather in January 2026

Expect daytime maximum temperatures of 19°F in Williston, North Dakota in January based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

  • 19°F maximum daytime temperature in January in Williston19
    19°F max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in January in Williston8
    8 days with some rainfall
  • -2°F minimum night-time temperature in January in Williston-2
    -2°F min night temperature
  • 9 hours of daylight per day in January in Williston9
    9 hours of daylight per day
  • No heat & humidity in January in Williston0
    No heat & humidity
  • 0.5 inches monthly rainfall in January in Williston0.5
    0.5 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Williston1
    1 (Low) UV index

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The January weather guide for North Dakota (Williston) 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)  |  Imperial (°F)

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How cold is it in Williston in January?

Daytime temperatures usually reach 19°F in Williston in January, falling to -2°F at night.

How sunny is it in Williston in January?

There are normally 5 hours of bright sunshine each day in Williston in January - that's 53% of daylight hours.

Does it rain in Williston in January?

There are usually 8 days with some rain in Williston in January and the average monthly rainfall is 0.5 inches. Rain may fall as snow in this month.

Williston January sunrise & sunset times

Browse the sunrise and sunset times for Williston in January 2026. Select a month to view Williston sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:45 17:12
Friday, 16th January 2026 08:39 17:30
Saturday, 31st January 2026 08:24 17:53

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