June 1929 - May 1931 Illinois Divisional Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
127 years
1901-2000
1101
Northwest
1
11
Illinois
IL
48.7
0.5
83
48.2
1102
Northeast
2
11
Illinois
IL
48.5
0.1
55
48.5
1103
West
3
11
Illinois
IL
51.8
0.5
88
51.2
1104
Central
4
11
Illinois
IL
50.9
0.2
66
50.7
1105
East
5
11
Illinois
IL
50.5
0.2
64
50.3
1106
West Southwest
6
11
Illinois
IL
53.2
0
61
53.1
1107
East Southeast
7
11
Illinois
IL
53.1
-0
60
53.1
1108
Southwest
8
11
Illinois
IL
55.4
0.1
54
55.4
1109
Southeast
9
11
Illinois
IL
55.6
0.2
64
55.4