What’s the average temperature in the summer for the boundary waters?

By on April 25, 2019

Great question! When planning your trip you should always check what the weather is going to be like the week you plan your trip. You can also check our weather app on our navigation.

May

  • The Average High ranges from 58º to 69º with the Average Low 34º to 45º | Cloud Cover - May tends to be overcast 48% to 54% of the month. | Precipitation - In May the average chance of rain daily is 27% to 35%  with Rainfall - For the month averaging 1.9 to 3.3 inches.

June

  • Average High ranges from 70º to 75º
  • Average Low ranges from 45º to 53º
  • Cloud Cover - June tends to be overcast 41% to 48% of the month.
  • Precipitation - In June the average chance of rain daily is 35% to 42%
  • Rainfall - For the month averaging 3.0 to 3.6 inches.

July

  • Average High ranges from 75º to 77º
  • Average Low ranges from 54º to 55º
  • Cloud Cover - July tends to be overcast 31% to 40% of the month.
  • Precipitation - In July the average chance of rain daily is 33% to 42%
  • Rainfall - For the month averaging 2.6 to 3.5 inches.

August

  • Average High ranges from 71º to 76º
  • Average Low ranges from 50º to 55º
  • Cloud Cover - August tends to be overcast 31% to 37% of the month.
  • Precipitation - In August the average chance of rain daily is 31% to 33%
  • Rainfall - For the month averaging 2.0 to 2.8 inches.

September

  • Average High ranges from 59º to 71º
  • Average Low 40º to 50º
  • Cloud Cover - September tends to be overcast 37% to 47% of the month.
  • Precipitation - In September the average chance of rain daily is 27% to 32%
  • Rainfall - For the month averaging 2.5 to 2.8 inches.