February - April 1921 Illinois Divisional Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
129 years
1901-2000
1101
Northwest
1
11
Illinois
IL
41.9
5.9
126
36
1102
Northeast
2
11
Illinois
IL
42.4
6.2
127
36.2
1103
West
3
11
Illinois
IL
45.4
5.9
126
39.5
1104
Central
4
11
Illinois
IL
45
5.9
127
39
1105
East
5
11
Illinois
IL
44.5
5.9
127
38.5
1106
West Southwest
6
11
Illinois
IL
47.5
5.5
124
42
1107
East Southeast
7
11
Illinois
IL
47.7
5.8
126
42
1108
Southwest
8
11
Illinois
IL
49.7
4.8
123
44.9
1109
Southeast
9
11
Illinois
IL
50
5
123
45