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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Cass Lake, MN
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May
Average Temperature
High
18°
Feels 17
Low
6°
Feels 4
Average Precipitation
10 Days
Rain amount
44.2mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
17°
22
14°
23
15°
24
20°
25
24°
26
27°
27
25°
28
23°
29
24°
30
24°
31
24°
Forecast
Thursday, May 21, 2026
Day
17°
Feels 16
Wind
22 km/h SE
Gust
33 km/h
Humidity
39%
P.O.P
20%
Night
7°
Feels 4
Wind
25 km/h SE
Gust
38 km/h
Humidity
76%
P.O.P
30%
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.