Illinois, Climate Division 8 May 1901 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
63.3
65.1
-1.8
36
94
1917,1924
2018
1897
1900
bottom-third
2020
2
57.4
60.2
-2.8
8
122
1907
1896
1901
1900
bottom-tenth
1920
3
52.8
55.0
-2.2
9
121
1960
2012
1901
1900
bottom-tenth
1917,1961,1971
4
46.9
50.0
-3.1
9
121
1978
2012
1899
1900
bottom-tenth
1904
5
44.5
46.2
-1.7
22
108
1978
2012
1899
1900
bottom-third
1918
6
43.0
44.3
-1.3
26
103
1978
2012
1900
1898
bottom-third
1968,1969
7
43.2
44.3
-1.1
26
103
1978
2012
1899
1900
bottom-third
1917,1926
8
45.6
46.0
-0.4
41
88
1978
2012
1899
1900
bottom-third
1907,1956
9
48.6
48.5
0.1
59
70
1978
2012
1900
1898
normal
1931,1933
10
51.8
51.3
0.5
76
53
1978
2012
1900
1898
normal
1927
11
54.1
53.7
0.4
76
53
1918
2012
1900
1898
normal
1925,1933,1948,1950,1956,1964
12
55.6
55.4
0.2
61
68
1904,1918
2012
1900
1898
normal
1944,1945,1967,2009
18
51.4
51.7
-0.3
45
83
1979
2017
1900
1898
normal
1940,1964
24
55.5
55.4
0.1
71
57
1905,1978
2017
1900
1898
normal
1898,1909,1910,1936,1944,1947,1990,1993,1995,2010
36
54.7
55.4
-0.7
21
106
1979
2018
1899
1900
bottom-third
1899,1930,1952,1961,1981
48
55.1
55.3
-0.2
39
87
1980
2019
1900
1901
bottom-third
1921,1965,1984
60
55.0
55.3
-0.3
29
96
1979,1980,1981
2020
1900
1900
bottom-third
1900,1913,1921,1965