Duluth

The tables below display average monthly climate and weather indicators in Duluth Minnesota.

Temperature by: Fahrenheit / Centigrade

Duluth Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature7.012.324.438.650.859.866.163.754.243.728.412.838.5
Avg. Max Temperature16.221.732.948.261.971.077.173.963.852.335.220.747.9
Avg. Min Temperature-2.22.815.728.939.648.555.153.344.535.121.54.929.0
Days with Max Temp of 90 F or Higher0.00.00.00.0< 0.5< 0.51.01.0< 0.50.00.00.02.0
Days with Min Temp Below Freezing31.028.029.020.05.0< 0.50.0< 0.52.012.026.031.0184
 
Duluth Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days17981476125979244517060.0113329660109816189818
Cooling Degree Days0.00.00.00.00.014.094.072.00.00.00.00.0180
 
Duluth Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)1.20.81.92.33.03.83.64.03.82.51.81.230.0
Days with Precipitation 0.01 inch or More12.09.011.010.012.013.012.011.012.010.011.011.0134
Monthly Snowfall (inches)17.911.513.66.60.7< 0.05< 0.05< 0.050.11.513.015.680.5
 
Other Duluth Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed11.611.311.812.311.610.49.49.410.411.211.611.211.0
Clear Days7.07.07.06.06.05.07.07.06.07.05.06.077.0
Partly Cloudy Days7.06.07.08.010.011.013.012.09.08.06.06.0102
Cloudy Days17.015.017.016.015.014.011.011.015.017.020.019.0187
Percent of Possible Sunshine48.053.055.056.057.058.065.061.052.046.035.039.052.0
Avg. Relative Humidity57.073.572.070.065.567.572.574.076.073.572.075.577.5

Weather information for other cities in Minnesota

Portions of this site are based on the CIA World Fact Book, a public-domain work
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