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14 Days
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Monthly Historical Averages
Grafton, 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
25°
13
26°
14
23°
15
22°
16
24°
17
25°
18
6°
19
9°
20
14°
21
17°
22
18°
23
17°
24
15°
25
15°
26
15°
27
28
29
30
Forecast
Sunday, April 12, 2026
Day
25°
Feels 25
Wind
46 km/h SW
Gust
63 km/h
Humidity
57%
P.O.P
90%
Rain
1-3 mm
Night
12°
Feels 10
Wind
40 km/h SW
Gust
57 km/h
Humidity
100%
P.O.P
30%
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
14°
Feels 12
Low
2°
Feels -1
Average Precipitation
10 Days
Rain amount
83.3mm
Snow amount
3.8cm