June 1928 - May 1931 Illinois Divisional Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
126 years
1901-2000
1101
Northwest
1
11
Illinois
IL
48.1
-0.1
51
48.2
1102
Northeast
2
11
Illinois
IL
48.1
-0.3
32
48.4
1103
West
3
11
Illinois
IL
51.3
0
65
51.2
1104
Central
4
11
Illinois
IL
50.5
-0.2
48
50.7
1105
East
5
11
Illinois
IL
50.2
-0.1
50
50.3
1106
West Southwest
6
11
Illinois
IL
52.8
-0.3
40
53.1
1107
East Southeast
7
11
Illinois
IL
52.8
-0.3
41
53
1108
Southwest
8
11
Illinois
IL
55.1
-0.3
38
55.4
1109
Southeast
9
11
Illinois
IL
55.4
0
52
55.4