Monthly Historical AveragesGrundy Center, IA
Average Temperature
High
21°
Feels 21
Low
10°
Feels 8
Average Precipitation
12 Days
115.8mm
0.3cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 31, 2026
Day
24°Feels 24
Wind
24 km/h SE
Gust
36 km/h
Humidity
64%
P.O.P
40%
Rain
<1 mm
Night
17°Feels 17
Wind
22 km/h E
Gust
33 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity