Best year time to visit City of Duluth

General weather information about City of Duluth

Average annual temperature is 6.9 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -28.1 °C

Number of sunny days: 176 days

Number of rainy days: 137 days

Number of snow days: 52 days

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* Weather data for City of Duluth United States is based on climate observations for 2026 year

City of Duluth air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.06.45.620.728.430.429.730.935.928.617.29.9
Average daytime temperature (°C)-3.7-2.60.87.518.122.725.124.921.512.65.13.1
Average temperature (°C)-6.7-7.5-3.12.611.717.020.119.917.49.41.20.1
Average night temperature (°C)-9.1-11.5-6.5-0.76.912.816.016.214.77.0-1.6-2.2
Absolute minimum temperature (°C)-25.0-28.1-13.2-8.90.98.612.411.37.5-4.5-13.3-11.0

City of Duluth monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.56.77.27.311.412.212.210.87.76.25.03.9
Precipitation (mm)44526910056799055135541891
Sunny days161513122117921981916
Rainy days35214101322102120710
Snow days12816400000345

City of Duluth - weather forecast by months

City of Duluth weather in januaryCity of Duluth weather in februaryCity of Duluth weather in marchCity of Duluth weather in aprilCity of Duluth weather in mayCity of Duluth weather in juneCity of Duluth weather in julyCity of Duluth weather in augustCity of Duluth weather in septemberCity of Duluth weather in octoberCity of Duluth weather in novemberCity of Duluth weather in december

Best time to visit City of Duluth:

The best time to visit City of Duluth during the most sunny months:

  • May — 11.4(h)
  • June — 12.2(h)
  • July — 12.2(h)
  • August — 10.8(h)

Months with the longest average daylight duration in City of Duluth:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in City of Duluth is at

  • April — 100(mm)
  • July — 90(mm)
  • September — 135(mm)
  • December — 91(mm)

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    Frequently asked questions

    When is the best time to visit City of Duluth?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit City of Duluth.
    What is the weather like in City of Duluth?
    See average temperature, rainfall and daylight hours for City of Duluth by month in the table above.
    How many sunny days does City of Duluth have?
    The monthly weather statistics above show sunshine and rainfall patterns for City of Duluth throughout the year.