Illinois, Climate Division 6 May 1902 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
68.1
63.5
4.6
117
13
1924
2018
1901
1896
top-tenth
1964
2
59.5
58.3
1.2
88
42
1907
1896
1901
1896
top-third
1903,1914,1932,1974,2014
3
53.9
52.7
1.2
86
44
1960
2012
1901
1896
normal
1930
4
45.4
47.3
-1.9
25
105
1978
2012
1901
1898
bottom-third
5
41.7
43.3
-1.6
22
108
1978
2012
1901
1900
bottom-third
1971,1996
6
39.0
41.3
-2.3
14
115
1978
2012
1899
1901
bottom-third
7
39.0
41.4
-2.4
12
117
1904
2012
1899
1901
bottom-tenth
8
41.3
43.3
-2.0
13
116
1978
2012
1899
1901
bottom-tenth
1960,1984
9
44.2
45.9
-1.7
12
117
1904
2012
1899
1901
bottom-tenth
1982
10
47.4
48.8
-1.4
16
113
1904
2012
1899
1901
bottom-third
1940,1993
11
50.6
51.4
-0.8
30
99
1904
2012
1899
1901
bottom-third
1958
12
52.8
53.1
-0.3
47
82
1904
2012
1899
1901
normal
1903,1928,1962
18
48.5
49.2
-0.7
31
97
1979
2017
1900
1901
bottom-third
1960,1961
24
53.1
53.1
0.0
53
75
1905
2017
1900
1901
normal
1909,1941,1947,1964,1967,1982,1995
36
53.1
53.1
0.0
53
74
1979
2018
1901
1898
normal
1945,1983,2016
48
52.5
53.1
-0.6
18
108
1980
2019
1900
1901
bottom-third
1900,1929,1969,1996,1997
60
52.8
53.1
-0.3
33
92
1906,1907,1908
2020
1901
1902
bottom-third
1910,1911,1914,1916,1927,1931,1964