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Monthly Historical Averages
Erwin, SD
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
25°
13
22°
14
17°
15
19°
16
23°
17
8°
18
4°
19
8°
20
13°
21
22°
22
15°
23
13°
24
12°
25
14°
26
15°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
25°
Feels 25
Wind
44 km/h S
Gust
66 km/h
Humidity
32%
P.O.P
20%
Night
7°
Feels 4
Wind
30 km/h W
Gust
45 km/h
Humidity
93%
P.O.P
30%
Rain
<1 mm
Historical Averages
Apr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
13°
Feels 11
Low
1°
Feels -3
Average Precipitation
10 Days
Rain amount
54.3mm
Snow amount
12.5cm