Illinois, Climate Division 7 May 1917 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
56.8
63.2
-6.4
2
128
1924
2018
1917
1916
bottom-tenth
2
53.9
58.0
-4.1
3
127
1907
1896
1907
1916
bottom-tenth
1997
3
50.1
52.6
-2.5
10
120
1960
2012
1907
1916
bottom-tenth
1983,1996
4
44.4
47.3
-2.9
12
118
1978
2012
1912
1916
bottom-tenth
1923,1924
5
41.5
43.4
-1.9
23
107
1978
2012
1912
1916
bottom-third
1918
6
39.4
41.4
-2.0
15
114
1978
2012
1912
1916
bottom-third
1970
7
40.1
41.5
-1.4
23
106
1978
2012
1912
1916
bottom-third
1901,1980,2015
8
41.9
43.3
-1.4
23
106
1978
2012
1912
1916
bottom-third
1963
9
44.5
46.0
-1.5
22
107
1978
2012
1912
1916
bottom-third
1897,1994
10
47.8
48.8
-1.0
29
100
1978
2012
1912
1916
bottom-third
11
50.8
51.3
-0.5
36
93
1904
2012
1916
1915
bottom-third
1930,1947,1966,2001
12
52.2
53.1
-0.9
26
103
1904
2012
1916
1916
bottom-third
1916,1994,1997
18
48.4
49.2
-0.8
26
102
1979
2017
1916
1915
bottom-third
1912,1929,1959,1960,1969,1982,1983,1994
24
52.2
53.1
-0.9
19
109
1905,1978
2017
1913
1916
bottom-third
1959,1997
36
52.7
53.0
-0.3
36
91
1979
2018
1913
1916
bottom-third
1910,1929,1965,1972
48
53.1
53.0
0.1
56
70
1980
2019
1915
1916
normal
1951,2016
60
53.0
53.0
0.0
51
74
1981
2020
1916
1915
normal
1915,1951,1952