La Crosse weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in La Crosse in May. Check more long-term weather averages for La Crosse in May before you book your next holiday to Wisconsin in 2025/2026.

  • 21°C maximum daytime temperature in May in La Crosse21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in La Crosse11
    11 days with some rainfall
  • 8°C minimum night-time temperature in May in La Crosse8
    8°C min night temperature
  • 15 hours of daylight per day in May in La Crosse15
    15 hours of daylight per day
  • No heat & humidity in May in La Crosse0
    No heat & humidity
  • 85 mm monthly rainfall in May in La Crosse85
    85 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in La Crosse7
    7 (High) UV index

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The May weather guide for Wisconsin (La Crosse) 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 hot is it in La Crosse in May?

Daytime temperatures usually reach 21°C in La Crosse in May, falling to 8°C at night.

How sunny is it in La Crosse in May?

There are normally 9 hours of bright sunshine each day in La Crosse in May - that's 63% of daylight hours.

Does it rain in La Crosse in May?

There are usually 11 days with some rain in La Crosse in May and the average monthly rainfall is 85mm.

La Crosse May sunrise & sunset times

Browse the sunrise and sunset times for La Crosse in May 2025. Select a month to view La Crosse sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:57 19:08
Friday, 16th May 2025 04:38 19:25
Saturday, 31st May 2025 04:26 19:40

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