Weather in Duluth in Winter
| December | January | February | ||||
| Average day temperature: | 25.2°F | 18.5°F | 18.9°F | |||
| Average night temperature: | 20.4°F | 11.6°F | 10.7°F | |||
| Sea water temperature: | 36.9°F | 33.8°F | 33.2°F | |||
| Number of sunny days: | 4 days | 4 days | 4 days | |||
| Day length: | 8.5 - 8.8 h. | 8.6 - 9.6 h. | 9.6 - 11.1 h. | |||
| Number of rainy days: | 1 day | 0 days | 0 days | |||
| Precipitation totals: | 0.6 in. | 0.2 in. | 0.2 in. | |||
| Number of snow days: | 1 day | 0 days | 0 days | |||
Day & Night air temperature, °F
December
January
February
0
4
8
12
16
20
24
28
32
18.9
18.5
25.2
10.7
11.6
20.4
| Day temperature | Night temperature |
Sea water temperature, °F
December
January
February
0
6
12
18
24
30
36
42
48
33.2
33.8
36.9
Precipitation total, in.
December
January
February
0.0
0.1
0.2
0.3
0.4
0.6
0.7
0.8
0.9
0.2
0.2
0.6
Sunny, partly cloudy and cloudy days
December
January
February
0
5
10
15
20
25
30
35
16
20
19
8
7
8
4
4
4
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
December
January
February
0.0
1.3
2.7
4.0
5.3
6.7
8.0
9.3
7.7
7.5
7.8
Average sunny hours
December
January
February
0
5
3.9
3.2
2.6
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Duluth
Duluth on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Duluth
Local time: 16:28
April 21, monday
1800
55°F
S
5 mph
5 mph
2100
50°F
SE
2 mph
2 mph
April 22, tuesday
0000
45°F
S
2 mph
2 mph
0300
43°F
W
3 mph
3 mph
0600
41°F
SW
5 mph
5 mph
0900
41°F
W
12 mph
12 mph
1200
39°F
W
15 mph
15 mph
1500
39°F
W
14 mph
14 mph
