Monthly Historical AveragesMount Olive, IL
Average Temperature
High
4°
Feels 1
Low
-5°
Feels -11
Average Precipitation
6 Days
23.8mm
14.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
0°Feels -6
Wind
33 km/h NW
Gust
50 km/h
Humidity
32%
P.O.P
30%
Night
-9°Feels -17
Wind
32 km/h NW
Gust
47 km/h
Humidity
58%
P.O.P
30%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity