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Historical Averages

Illinois City, IL

-16°-1°14°31°
0149

Historical Average

High °C
Feels
Low °C
Feels
Rain (mm)
Snow (cm)
More weather details below

Historical Monthly Averages in Illinois City

28°
High
17°
Low
29
17
Feels
13
Days of Precip
149mm
Rain
0cm
Snow
47%
Cloud Cover
68%
Humidity
12km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.