Duluth, Minnesota
ID: USW00014913 Latitude: 46.8369 Longitude: -92.2097
Elevation: 1428.1 feet ( 435.3 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 31.18 in., 12.28 cm.
Monthly Data Table for Duluth, Minnesota
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
20.4 |
23.0 |
37.0 |
49.1 |
63.1 |
72.4 |
79.1 |
76.2 |
67.6 |
52.4 |
37.8 |
23.9 |
Minimum Temperature |
°F |
3.8 |
4.2 |
18.9 |
30.3 |
41.4 |
50.8 |
57.7 |
56.0 |
48.2 |
36.4 |
23.5 |
9.6 |
Heating Degree Days |
°F |
1639.8 |
1438.8 |
1148.8 |
759.0 |
401.6 |
136.4 |
31.2 |
52.7 |
239.4 |
639.0 |
1030.6 |
1495.4 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.0 |
6.2 |
34.4 |
136.4 |
86.7 |
26.2 |
0.4 |
0.0 |
0.0 |
Precipitation |
I |
0.8 |
1.1 |
1.6 |
2.4 |
3.5 |
4.3 |
3.5 |
3.8 |
3.0 |
3.1 |
1.6 |
1.9 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-6.4 |
-5.0 |
2.8 |
9.5 |
17.3 |
22.4 |
26.2 |
24.6 |
19.8 |
11.3 |
3.2 |
-4.5 |
Minimum Temperature |
°C |
-15.7 |
-15.4 |
-7.3 |
-0.9 |
5.2 |
10.4 |
14.3 |
13.3 |
9.0 |
2.4 |
-4.7 |
-12.4 |
Heating Degree Days |
°C |
893.2 |
781.6 |
620.4 |
403.9 |
205.3 |
58.0 |
-0.4 |
11.5 |
115.2 |
337.2 |
554.8 |
813.0 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.8 |
-14.3 |
1.3 |
58.0 |
30.4 |
-3.2 |
-17.6 |
-17.8 |
-17.8 |
Precipitation |
M |
2.0 |
2.7 |
4.2 |
6.2 |
8.9 |
10.8 |
8.8 |
9.7 |
7.7 |
8.0 |
4.0 |
4.9 |