Wisconsin weather in October 2025

Expect 15°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Wisconsin in October. Check more long-term weather averages for Wisconsin in October before you book your next holiday to Wisconsin in 2025/2026.

  • 15°C maximum daytime temperature in October in Wisconsin (Milwaukee)15
    15°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in October in Wisconsin (Milwaukee)10
    10 days with some rainfall
  • 6°C minimum night-time temperature in October in Wisconsin (Milwaukee)6
    6°C min night temperature
  • 11 hours of daylight per day in October in Wisconsin (Milwaukee)11
    11 hours of daylight per day
  • No heat & humidity in October in Wisconsin (Milwaukee)0
    No heat & humidity
  • 58 mm monthly rainfall in October in Wisconsin (Milwaukee)58
    58 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Wisconsin (Milwaukee)3
    3 (Moderate) UV index
  • 13°C sea temperature in October in Wisconsin (Milwaukee)13
    13°C sea temperature

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The October weather guide for Wisconsin (Milwaukee) 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.

Top Wisconsin destinations

Below are average maximum temperatures at popular countries, regions and places in Wisconsin in October. Select a holiday destination to see more weather parameters.

All Wisconsin destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Wisconsin in October?

Daytime temperatures usually reach 15°C in Milwaukee, Wisconsin in October, falling to 6°C at night.

How sunny is it in Wisconsin in October?

There are normally 6 hours of bright sunshine each day in Milwaukee, Wisconsin in October - that's 51% of daylight hours.

How warm is the sea around Wisconsin in October?

The average sea temperature around Milwaukee, Wisconsin in October is 13°C.

Does it rain in Wisconsin in October?

There are usually 10 days with some rain in Milwaukee, Wisconsin in October and the average monthly rainfall is 58mm.

Wisconsin October sunrise & sunset times

Browse the sunrise and sunset times for Wisconsin in October 2025. Select a month to view Wisconsin sunrise and sunset times for the next 12 months. The Wisconsin sunrise and sunset times shown below are for Milwaukee.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:49 17:32
Thursday, 16th October 2025 06:07 17:07
Friday, 31st October 2025 06:25 16:45

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