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Monthly Historical Averages
Onslow, IA
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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
13
14
15
21°
16
23°
17
25°
18
9°
19
12°
20
16°
21
20°
22
19°
23
19°
24
15°
25
13°
26
14°
27
14°
28
15°
29
17°
30
Forecast
Wednesday, April 15, 2026
Day
21°
Feels 21
Wind
26 km/h S
Gust
39 km/h
Humidity
78%
P.O.P
60%
Rain
~1 mm
Night
14°
Feels 13
Wind
24 km/h SW
Gust
36 km/h
Humidity
100%
P.O.P
60%
Rain
1-3 mm
Historical Averages
Apr 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
April
Average Temperature
High
15°
Feels 14
Low
4°
Feels 1
Average Precipitation
9 Days
Rain amount
82mm
Snow amount
0.6cm