La Crosse weather in January 2026

Expect daytime maximum temperatures of -5°C in La Crosse in January based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

  • -5°C maximum daytime temperature in January in La Crosse-5
    -5°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in January in La Crosse9
    9 days with some rainfall
  • -15°C minimum night-time temperature in January in La Crosse-15
    -15°C min night temperature
  • 9 hours of daylight per day in January in La Crosse9
    9 hours of daylight per day
  • No heat & humidity in January in La Crosse0
    No heat & humidity
  • 23 mm monthly rainfall in January in La Crosse23
    23 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in La Crosse1
    1 (Low) UV index

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The January 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 cold is it in La Crosse in January?

Daytime temperatures usually reach -5°C in La Crosse in January, falling to -15°C at night.

How sunny is it in La Crosse in January?

There are normally 5 hours of bright sunshine each day in La Crosse in January - that's 55% of daylight hours.

Does it rain in La Crosse in January?

There are usually 9 days with some rain in La Crosse in January and the average monthly rainfall is 23mm. Rain may fall as snow in this month.

La Crosse January sunrise & sunset times

Browse the sunrise and sunset times for La Crosse in January 2026. Select a month to view La Crosse sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:39 16:38
Friday, 16th January 2026 07:35 16:55
Saturday, 31st January 2026 07:23 17:15

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