Grand Portage weather in June 2025

Expect 72°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Grand Portage in June. Check more long-term weather averages for Grand Portage in June before you book your next holiday to Minnesota in 2025/2026.

  • 72°F maximum daytime temperature in June in Grand Portage72
    72°F max day temperature
  • 9 hours of sunshine per day
  • 13 days with some rainfall in June in Grand Portage13
    13 days with some rainfall
  • 45°F minimum night-time temperature in June in Grand Portage45
    45°F min night temperature
  • 16 hours of daylight per day in June in Grand Portage16
    16 hours of daylight per day
  • No heat & humidity in June in Grand Portage0
    No heat & humidity
  • 3.5 inches monthly rainfall in June in Grand Portage3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 7 (High) in June in Grand Portage7
    7 (High) UV index
  • 39°F sea temperature in June in Grand Portage39
    39°F sea temperature

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The June 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)  |  Imperial (°F)

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How hot is it in Grand Portage in June?

Daytime temperatures usually reach 72°F in Grand Portage in June, falling to 45°F at night.

How sunny is it in Grand Portage in June?

There are normally 9 hours of bright sunshine each day in Grand Portage in June - that's 55% of daylight hours.

How warm is the sea around Grand Portage in June?

The average sea temperature around Grand Portage in June is 39°F.

Does it rain in Grand Portage in June?

There are usually 13 days with some rain in Grand Portage in June and the average monthly rainfall is 3.5 inches.

Grand Portage June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:03 19:50
Sunday, 15th June 2025 03:59 20:00
Monday, 30th June 2025 04:03 20:02

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