World Resorts USA Duluth Weather

Spring weather in Duluth

Weather in Duluth in Spring

March April May
Average day temperature: 32.7°F 41.5°F 56.8°F
Average night temperature: 24.1°F 32.3°F 44.2°F
Sea water temperature: 33.7°F 36.8°F 41.5°F
Number of sunny days: 6 days 4 days 9 days
Day length: 11.1 - 12.8 h. 12.9 - 14.4 h. 14.4 - 15.6 h.
Number of rainy days: 1 day 2 days 2 days
Precipitation totals: 0.7 in. 1.3 in. 1.3 in.
Number of snow days: 1 day 0 days 0 days

Day & Night air temperature, °F

March
April
May
0
9
18
27
36
45
54
63
72
56.8
41.5
32.7
44.2
32.3
24.1
Day temperature   
Night temperature

Sea water temperature, °F

March
April
May
0
7
14
21
28
35
42
49
41.5
36.8
33.7

Precipitation total, in.

March
April
May
0.0
0.2
0.5
0.7
0.9
1.2
1.4
1.6
1.8
1.3
1.3
0.7
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
12
19
17
10
8
8
9
4
6
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
March
April
May
0.0
1.6
3.1
4.7
6.3
7.8
9.4
11.0
7.7
9.1
8.4
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
7.3
4.4
4.7

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

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
July 74.2 °F
August 73.8 °F
June 68.8 °F
Warmest sea temp:
August 65.5 °F
July 63.9 °F
September 62.7 °F
Coldest months:
January 18.5 °F
February 18.9 °F
December 25.2 °F
Rainiest months:
August 3 days
June 3 days
July 3 days
Windiest months:
April 9.1 mph
March 8.4 mph
November 8.1 mph

Duluth on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+54°F
+66°F
+77°F
+77°F
+86°F
+70°F
+77°F
+52°F
+84°F
+59°F
+55°F
+82°F
+86°F
+81°F
+55°F
24 Hours Forecast
Duluth
Local time: 16:14
April 21, monday
1800
55°F
S
5 mph
2100
50°F
SE
2 mph
April 22, tuesday
0000
45°F
S
2 mph
0300
43°F
W
3 mph
0600
41°F
SW
5 mph
0900
41°F
W
12 mph
1200
39°F
W
15 mph
1500
39°F
W
14 mph
Units of measurement: °C / °F