Monthly Historical AveragesMason City, IA
Average Temperature
High
27°
Feels 28
Low
15°
Feels 15
Average Precipitation
11 Days
102.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, August 8, 2026
Day
28°Feels 29
Wind
15 km/h NW
Gust
23 km/h
Humidity
45%
P.O.P
10%
Night
19°Feels 19
Wind
16 km/h S
Gust
24 km/h
Humidity
94%
P.O.P
70%
Rain
~5 mm
Historical AveragesAug 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity