Monthly Historical AveragesDecatur, OH
Average Temperature
High
5°
Feels 3
Low
-5°
Feels -8
Average Precipitation
8 Days
42.7mm
14.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-1°Feels -7
Wind
26 km/h NW
Gust
38 km/h
Humidity
60%
P.O.P
40%
Snow
<1 cm
Night
-5°Feels -12
Wind
24 km/h NW
Gust
36 km/h
Humidity
75%
P.O.P
40%
Snow
<1 cm
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity