Monthly Historical AveragesMason City, IA
Average Temperature
High
-2°
Feels -7
Low
-11°
Feels -17
Average Precipitation
5 Days
1.7mm
21.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, December 28, 2025
Day
1°Feels -4
Wind
48 km/h NW
Gust
72 km/h
Humidity
78%
P.O.P
90%
Snow
2-4 cm
Rain
2-4 mm
Night
-15°Feels -29
Wind
56 km/h NW
Gust
74 km/h
Humidity
100%
P.O.P
70%
Snow
~5 cm
Historical AveragesDec 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity