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Duluth (MN) Climate by Month

The graphs below provide an overview of the climate in Duluth (Minnesota), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Duluth (MN)

Sat   Nov 02
10°C | 1°C
SW 18 km/h
1.5 mm
almost clear and no rain

almost clear and no rain

Sun   Nov 03
9°C | 4°C
E 22 km/h
7.4 mm
overcast and rain

overcast and rain

Mon   Nov 04
12°C | 6°C
NW 22 km/h
6.4 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Duluth in the United States of America

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in Duluth?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Duluth?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Duluth?
    The coldest month is February with an average maximum temperature of -7°C.
  • Which is the wettest month in Duluth?
    June tops the wettest month list with 116 mm of rainfall.
  • Which is the driest month in Duluth?
    January is the driest month with 19 mm of precipitation.
  • Which is the sunniest month in Duluth?
    July is the sunniest month with an average of 311 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.