Grand Portage weather in March 2025

Expect 1°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Grand Portage in March. Check more long-term weather averages for Grand Portage in March before you book your next holiday to Minnesota in 2025/2026.

  • 1°C maximum daytime temperature in March in Grand Portage1
    1°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in March in Grand Portage10
    10 days with some rainfall
  • -11°C minimum night-time temperature in March in Grand Portage-11
    -11°C min night temperature
  • 12 hours of daylight per day in March in Grand Portage12
    12 hours of daylight per day
  • No heat & humidity in March in Grand Portage0
    No heat & humidity
  • 46 mm monthly rainfall in March in Grand Portage46
    46 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Grand Portage3
    3 (Moderate) UV index
  • 2°C sea temperature in March in Grand Portage2
    2°C sea temperature

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The March weather guide for Minnesota (Grand Portage) 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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More about the USA

How cold is it in Grand Portage in March?

Daytime temperatures usually reach 1°C in Grand Portage in March, falling to -11°C at night.

How sunny is it in Grand Portage in March?

There are normally 6 hours of bright sunshine each day in Grand Portage in March - that's 46% of daylight hours.

Is the sea cold around Grand Portage in March?

The average sea temperature around Grand Portage in March is 2°C.

Does it rain in Grand Portage in March?

There are usually 10 days with some rain in Grand Portage in March and the average monthly rainfall is 46mm. Rain may fall as snow in this month.

Grand Portage March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:39 17:44
Sunday, 16th March 2025 06:09 18:06
Monday, 31st March 2025 05:38 18:28

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