Monthly Historical AveragesGreen Valley, IL
Average Temperature
High
2°
Feels -1
Low
-7°
Feels -12
Average Precipitation
6 Days
16.9mm
12.5cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-2°Feels -9
Wind
30 km/h NW
Gust
45 km/h
Humidity
35%
P.O.P
30%
Night
-10°Feels -18
Wind
27 km/h NW
Gust
40 km/h
Humidity
62%
P.O.P
20%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity