Bismarck weather in January 2026

Expect daytime maximum temperatures of 19°F in Bismarck, 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 Bismarck19
    19°F max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in January in Bismarck8
    8 days with some rainfall
  • -2°F minimum night-time temperature in January in Bismarck-2
    -2°F min night temperature
  • 9 hours of daylight per day in January in Bismarck9
    9 hours of daylight per day
  • No heat & humidity in January in Bismarck0
    No heat & humidity
  • 0.4 inches monthly rainfall in January in Bismarck0.4
    0.4 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Bismarck1
    1 (Low) UV index

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The January weather guide for North Dakota (Bismarck) 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 Bismarck in January?

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

How sunny is it in Bismarck in January?

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

Does it rain in Bismarck in January?

There are usually 8 days with some rain in Bismarck in January and the average monthly rainfall is 0.4 inches. Rain may fall as snow in this month.

Bismarck January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:28 17:06
Friday, 16th January 2026 08:23 17:23
Saturday, 31st January 2026 08:09 17:45

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