Green Bay weather in March 2025

Expect 39°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Green Bay in March. Check more long-term weather averages for Green Bay in March before you book your next holiday to Wisconsin in 2025/2026.

  • 39°F maximum daytime temperature in March in Green Bay39
    39°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in March in Green Bay11
    11 days with some rainfall
  • 21°F minimum night-time temperature in March in Green Bay21
    21°F min night temperature
  • 12 hours of daylight per day in March in Green Bay12
    12 hours of daylight per day
  • No heat & humidity in March in Green Bay0
    No heat & humidity
  • 2.0 inches monthly rainfall in March in Green Bay2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Green Bay3
    3 (Moderate) UV index
  • 36°F sea temperature in March in Green Bay36
    36°F sea temperature

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The March weather guide for Wisconsin (Green Bay) 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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More about the USA

How cold is it in Green Bay in March?

Daytime temperatures usually reach 39°F in Green Bay in March, falling to 21°F at night.

How sunny is it in Green Bay in March?

There are normally 6 hours of bright sunshine each day in Green Bay in March - that's 53% of daylight hours.

How warm is the sea around Green Bay in March?

The average sea temperature around Green Bay in March is 36°F.

Does it rain in Green Bay in March?

There are usually 11 days with some rain in Green Bay in March and the average monthly rainfall is 2.0 inches. Rain may fall as snow in this month.

Green Bay March sunrise & sunset times

Browse the sunrise and sunset times for Green Bay in March 2025. Select a month to view Green Bay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:29 17:41
Sunday, 16th March 2025 06:02 18:00
Monday, 31st March 2025 05:34 18:19

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