Bismarck weather in October 2025

Expect 59°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bismarck in October. Check more long-term weather averages for Bismarck in October before you book your next holiday to North Dakota in 2025/2026.

  • 59°F maximum daytime temperature in October in Bismarck59
    59°F max day temperature
  • 6 hours of sunshine per day
  • 5 days with some rainfall in October in Bismarck5
    5 days with some rainfall
  • 32°F minimum night-time temperature in October in Bismarck32
    32°F min night temperature
  • 11 hours of daylight per day in October in Bismarck11
    11 hours of daylight per day
  • No heat & humidity in October in Bismarck0
    No heat & humidity
  • 0.9 inches monthly rainfall in October in Bismarck0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Bismarck3
    3 (Moderate) UV index

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The October 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 warm is it in Bismarck in October?

Daytime temperatures usually reach 59°F in Bismarck in October, falling to 32°F at night.

How sunny is it in Bismarck in October?

There are normally 6 hours of bright sunshine each day in Bismarck in October - that's 57% of daylight hours.

Does it rain in Bismarck in October?

There are usually 5 days with some rain in Bismarck in October and the average monthly rainfall is 0.9 inches.

Bismarck October sunrise & sunset times

Browse the sunrise and sunset times for Bismarck in October 2025. Select a month to view Bismarck sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:42 18:22
Thursday, 16th October 2025 07:03 17:54
Friday, 31st October 2025 07:25 17:28

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