Monthly Historical AveragesMattoon, WI
Average Temperature
High
-4°
Feels -8
Low
-14°
Feels -20
Average Precipitation
2 Days
0mm
12.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-6°Feels -14
Wind
28 km/h NW
Gust
42 km/h
Humidity
58%
P.O.P
40%
Snow
<1 cm
Night
-15°Feels -24
Wind
27 km/h N
Gust
41 km/h
Humidity
78%
P.O.P
30%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity