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Lewistown weather in October 2025
Expect 59°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Lewistown in October. Check more long-term weather averages for Lewistown in October before you book your next holiday to Montana in 2025/2026.
- 5959°F max day temperature
- 7 hours of sunshine per day
- 55 days with some rainfall
- 3232°F min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 1.01.0 inches of monthly rainfall
- 33 (Moderate) UV index
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The October weather guide for Montana (Lewistown) 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)
More about the USA
How warm is it in Lewistown in October?
Daytime temperatures usually reach 59°F in Lewistown in October, falling to 32°F at night.
How sunny is it in Lewistown in October?
There are normally 7 hours of bright sunshine each day in Lewistown in October - that's 61% of daylight hours.
Does it rain in Lewistown in October?
There are usually 5 days with some rain in Lewistown in October and the average monthly rainfall is 1.0 inches.
Lewistown October sunrise & sunset times
Browse the sunrise and sunset times for Lewistown in October 2025. Select a month to view Lewistown sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 06:17 | 17:57 |
Thursday, 16th October 2025 | 06:38 | 17:28 |
Friday, 31st October 2025 | 07:00 | 17:02 |
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