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Monthly Historical Averages
Posteville, IA
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
11°
6
6°
7
4°
8
15°
9
11°
10
11°
11
14°
12
19°
13
17°
14
9°
15
13°
16
12°
17
15°
18
13°
19
14°
20
21
22
23
24
25
26
27
28
29
30
Forecast
Sunday, April 5, 2026
Day
11°
Feels 8
Wind
26 km/h NW
Gust
41 km/h
Humidity
43%
P.O.P
40%
Rain
<1 mm
Night
1°
Feels -5
Wind
29 km/h NW
Gust
44 km/h
Humidity
81%
P.O.P
40%
Rain
~1 mm
Historical Averages
Apr 5
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 12
Low
3°
Feels 0
Average Precipitation
10 Days
Rain amount
68.8mm
Snow amount
2.1cm