Monthly Historical AveragesMount Olive, IL
Average Temperature
High
4°
Feels 1
Low
-5°
Feels -11
Average Precipitation
6 Days
23.8mm
14.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-1°Feels -8
Wind
35 km/h NW
Gust
53 km/h
Humidity
37%
P.O.P
20%
Night
-10°Feels -18
Wind
25 km/h NW
Gust
38 km/h
Humidity
57%
P.O.P
10%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity