Current weather conditions temporarily unavailable!
New Real Estate Listings in Duluth Area
Search Homes for Sale in Duluth, MN

Weather Quick Facts

  • The highest monthly average temperature in Duluth for July is 67.7 degrees
  • The lowest monthly average temperature in Duluth for January is 12 degrees
  • The most monthly precipitation in Duluth occurs in June with 4.7 inches
  • The air quality index in Duluth is 17% better than the national average
  • The pollution index in Duluth is 35% better than the national average

Compare Duluth, MN Weather

      vs
      How would you rate the weather in Duluth?
      Write a review to give others more information about this area.
      How would you rate the air quality in Duluth?
      Write a review to give others more information about this area.
      See all Duluth poll results

      Duluth Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January3°F22°F12°F0.9"
      February4°F25°F15°F1.0"
      March17°F38°F28°F1.5"
      April30°F52°F40°F2.5"
      May40°F64°F51°F4.0"
      June49°F74°F61°F4.7"
      July56°F80°F68°F3.4"
      August54°F77°F65°F4.5"
      September47°F70°F58°F3.2"
      October36°F55°F45°F3.2"
      November23°F40°F31°F1.7"
      December9°F25°F16°F1.7"

      Duluth air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexDuluthMinnesotaNational
      Air quality index353542
      Pollution index1,760,3601,854,5192,726,193

      Duluth air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality326
      Days with moderate air quality38
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Duluth air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.020%
      Carbon Tetrachloride0.030%
      Lead0.010%
      Mercury0.002%

      Average monthly Duluth temperature with heat index

      Duluth monthly precipitation with daily maximum

      Duluth monthly snow depth with daily maximum

      Duluth monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Proctor, MN3,0393530.0%
      Superior, WI26,2603530.0%
      Carlton, MN1,0063530.0%
      Scanlon, MN1,1033530.0%
      Superior village, WI7313530.0%
      Duluth, MN85,8523530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Bryan, TX85,6453824.0%
      Avondale, AZ86,0917448.0%
      Hawthorne, CA85,4107244.0%
      Hoover, AL85,386536.0%
      Bloomington, MN85,226468.0%
      Duluth, MN85,8523530.0%
      Source: The Duluth, MN weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.