Illinois, Climate Division 7 March 1909 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
40.1
41.6
-1.5
47
83
1960
2012
1906
1908
normal
1952
2
37.7
36.6
1.1
78
52
1978
2012
1906
1908
normal
1939
3
35.2
33.6
1.6
86
44
1978
2012
1908
1908
normal
1908,1944,1989,2004
4
35.0
33.1
1.9
92
37
1978
2012
1908
1907
top-third
5
36.7
34.9
1.8
94
35
1978
2012
1908
1907
top-third
6
39.7
38.4
1.3
91
38
1978
2012
1908
1907
top-third
1903,1925,1987
7
44.1
42.6
1.5
100
29
1977
2012
1908
1907
top-third
1922,1987,2008
8
47.9
46.5
1.4
98
31
1977
2012,2017
1908
1907
top-third
1898,1955
9
51.0
49.8
1.2
91
38
1977
2012
1908
1907
top-third
1914
10
53.0
52.1
0.9
86
43
1977
2012
1908
1907
top-third
1923,1945
11
54.0
53.1
0.9
85
44
1977
2012
1908
1907
normal
1949,1988,1991
12
53.9
53.1
0.8
85
44
1918
2012
1908
1907
normal
1957,1988
18
48.7
48.2
0.5
81
47
1905,1979
2017
1908
1909
normal
1915,1931
24
52.5
53.1
-0.6
30
98
1905,1978
2017
1906
1908
bottom-third
1903,1926,1964,1981,1985
36
53.1
53.0
0.1
58
69
1979
2018
1908
1898
normal
1898,1967,1997
48
52.9
53.0
-0.1
46
80
1980
2019
1908
1903
normal
1910,1973
60
52.4
53.0
-0.6
16
109
1981
2020
1908
1904
bottom-third
1904,1978,1983