Lewiston weather in October 2025

Expect 17°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Lewiston in October. Check more long-term weather averages for Lewiston in October before you book your next holiday to Idaho in 2025/2026.

  • 17°C maximum daytime temperature in October in Lewiston17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in October in Lewiston7
    7 days with some rainfall
  • 4°C minimum night-time temperature in October in Lewiston4
    4°C min night temperature
  • 11 hours of daylight per day in October in Lewiston11
    11 hours of daylight per day
  • No heat & humidity in October in Lewiston0
    No heat & humidity
  • 29 mm monthly rainfall in October in Lewiston29
    29 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Lewiston3
    3 (Moderate) UV index

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The October weather guide for Idaho (Lewiston) 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Lewiston in October?

Daytime temperatures usually reach 17°C in Lewiston in October, falling to 4°C at night.

How sunny is it in Lewiston in October?

There are normally 6 hours of bright sunshine each day in Lewiston in October - that's 58% of daylight hours.

Does it rain in Lewiston in October?

There are usually 7 days with some rain in Lewiston in October and the average monthly rainfall is 29mm.

Lewiston October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:47 17:27
Thursday, 16th October 2025 06:07 16:59
Friday, 31st October 2025 06:29 16:34

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