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Climate & Weather Averages in Duluth, Minnesota, USA

Currently: 50 °F. Passing clouds. (Weather station: Sky Harbor Airport, USA). See more current weather

Annual Weather Averages Near Duluth

Averages are for Sky Harbor Airport, which is 5 miles from Duluth.

Based on weather reports collected during 1992–2021.

Jan
23
7
0.82
Feb
27
9
0.91
Mar
36
22
1.49
Apr
45
32
2.5
May
58
41
3.21
Jun
68
50
4.23
Jul
77
58
3.6
Aug
75
58
3.85
Sep
67
51
3.04
Oct
53
39
3.12
Nov
40
26
2
Dec
28
14
1.33

All Year Climate & Weather Averages in Duluth

High Temp: 77 °F

Low Temp: 7 °F

Mean Temp: 42 °F

Precipitation: 2.51"

Humidity: 75%

Dew Point: 34 °F

Wind: 17 mph

Pressure: 30.00 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Duluth

High Temp: 23 °F

Low Temp: 7 °F

Mean Temp: 15 °F

Precipitation: 0.82"

Humidity: 74%

Dew Point: 8 °F

Wind: 17 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Duluth

High Temp: 27 °F

Low Temp: 9 °F

Mean Temp: 18 °F

Precipitation: 0.91"

Humidity: 72%

Dew Point: 11 °F

Wind: 17 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Duluth

High Temp: 36 °F

Low Temp: 22 °F

Mean Temp: 29 °F

Precipitation: 1.49"

Humidity: 73%

Dew Point: 21 °F

Wind: 16 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Duluth

High Temp: 45 °F

Low Temp: 32 °F

Mean Temp: 39 °F

Precipitation: 2.50"

Humidity: 73%

Dew Point: 29 °F

Wind: 19 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Duluth

High Temp: 58 °F

Low Temp: 41 °F

Mean Temp: 49 °F

Precipitation: 3.21"

Humidity: 74%

Dew Point: 39 °F

Wind: 17 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Duluth

High Temp: 68 °F

Low Temp: 50 °F

Mean Temp: 59 °F

Precipitation: 4.23"

Humidity: 78%

Dew Point: 51 °F

Wind: 15 mph

Pressure: 29.92 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Duluth

High Temp: 77 °F

Low Temp: 58 °F

Mean Temp: 67 °F

Precipitation: 3.60"

Humidity: 76%

Dew Point: 59 °F

Wind: 15 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Duluth

High Temp: 75 °F

Low Temp: 58 °F

Mean Temp: 67 °F

Precipitation: 3.85"

Humidity: 78%

Dew Point: 58 °F

Wind: 15 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Duluth

High Temp: 67 °F

Low Temp: 51 °F

Mean Temp: 59 °F

Precipitation: 3.04"

Humidity: 78%

Dew Point: 51 °F

Wind: 17 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Duluth

High Temp: 53 °F

Low Temp: 39 °F

Mean Temp: 46 °F

Precipitation: 3.12"

Humidity: 75%

Dew Point: 38 °F

Wind: 19 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Duluth

High Temp: 40 °F

Low Temp: 26 °F

Mean Temp: 33 °F

Precipitation: 2.00"

Humidity: 76%

Dew Point: 26 °F

Wind: 18 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Duluth

High Temp: 28 °F

Low Temp: 14 °F

Mean Temp: 21 °F

Precipitation: 1.33"

Humidity: 78%

Dew Point: 15 °F

Wind: 17 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (67 °F avg)
Coldest MonthJanuary (15 °F avg)
Wettest MonthJune (4.23" avg)
Windiest MonthApril (19 mph avg)
Annual precip.30.09" (per year)

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