Monthly Historical AveragesGlenn, IL
Average Temperature
High
20°
Feels 20
Low
9°
Feels 7
Average Precipitation
10 Days
169mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, April 6, 2026
Day
17°Feels 17
Wind
15 km/h NW
Gust
23 km/h
Humidity
47%
P.O.P
0%
Night
5°Feels 2
Wind
13 km/h N
Gust
20 km/h
Humidity
72%
P.O.P
10%
Historical AveragesApr 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity