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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Iowa City, IA
Content continues below
May
Average Temperature
High
23°
Feels 23
Low
11°
Feels 10
Average Precipitation
12 Days
Rain amount
117.7mm
Snow amount
0cm
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
18°
20
17°
21
18°
22
13°
23
17°
24
25°
25
27°
26
25°
27
27°
28
27°
29
24°
30
25°
31
26°
Forecast
Tuesday, May 19, 2026
Day
18°
Feels 18
Wind
27 km/h NW
Gust
41 km/h
Humidity
63%
P.O.P
60%
Rain
1-3 mm
Night
8°
Feels 6
Wind
22 km/h NW
Gust
33 km/h
Humidity
87%
P.O.P
30%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.