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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rockwell, IA
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May
Average Temperature
High
21°
Feels 21
Low
9°
Feels 7
Average Precipitation
13 Days
Rain amount
104.9mm
Snow amount
0.3cm
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
22
23
24
25
26
27
28
29°
29
28°
30
27°
31
25°
Forecast
Thursday, May 28, 2026
Day
29°
Feels 29
Wind
19 km/h E
Gust
29 km/h
Humidity
42%
P.O.P
20%
Night
16°
Feels 16
Wind
16 km/h E
Gust
24 km/h
Humidity
77%
P.O.P
20%
Historical Averages
May 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.