Walla Walla weather in October 2025

Expect daytime maximum temperatures of 64°F in Walla Walla, Washington State in October based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.

  • 64°F maximum daytime temperature in October in Walla Walla64
    64°F max day temperature
  • 6 hours of sunshine per day
  • 6 days with some rainfall in October in Walla Walla6
    6 days with some rainfall
  • 41°F minimum night-time temperature in October in Walla Walla41
    41°F min night temperature
  • 11 hours of daylight per day in October in Walla Walla11
    11 hours of daylight per day
  • No heat & humidity in October in Walla Walla0
    No heat & humidity
  • 1.7 inches monthly rainfall in October in Walla Walla1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Walla Walla3
    3 (Moderate) UV index

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The October weather guide for Washington State (Walla Walla) 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 hot is it in Walla Walla in October?

Daytime temperatures usually reach 64°F in Walla Walla in October, falling to 41°F at night.

How sunny is it in Walla Walla in October?

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

Does it rain in Walla Walla in October?

There are usually 6 days with some rain in Walla Walla in October and the average monthly rainfall is 1.7 inches.

Walla Walla October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:52 17:32
Thursday, 16th October 2025 06:12 17:05
Friday, 31st October 2025 06:33 16:40

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