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Current
Hourly
7 Day
14 Day
Historical
Historical Averages
Granite City, IL
-9°
5°
19°
35°
0
153
Historical Average
High °C
Feels
Low °C
Feels
Rain (mm)
Snow (cm)
More weather details below
Historical Monthly Averages in Granite City
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
JAN
FEB
14
°
High
4
°
Low
13
1
Feels
11
Days of Precip
78
mm
Rain
3
cm
Snow
59
%
Cloud Cover
65
%
Humidity
13
km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.