Butte weather in October 2025

Expect 55°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Butte in October. Check more long-term weather averages for Butte in October before you book your next holiday to Montana in 2025/2026.

  • 55°F maximum daytime temperature in October in Butte55
    55°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in October in Butte7
    7 days with some rainfall
  • 27°F minimum night-time temperature in October in Butte27
    27°F min night temperature
  • 11 hours of daylight per day in October in Butte11
    11 hours of daylight per day
  • No heat & humidity in October in Butte0
    No heat & humidity
  • 0.9 inches monthly rainfall in October in Butte0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Butte3
    3 (Moderate) UV index

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The October weather guide for Montana (Butte) 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 Butte in October?

Daytime temperatures usually reach 55°F in Butte in October, falling to 27°F at night.

How sunny is it in Butte in October?

There are normally 7 hours of bright sunshine each day in Butte in October - that's 61% of daylight hours.

Does it rain in Butte in October?

There are usually 7 days with some rain in Butte in October and the average monthly rainfall is 0.9 inches.

Butte October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:29 18:09
Thursday, 16th October 2025 06:49 17:42
Friday, 31st October 2025 07:10 17:17

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