Illinois, Climate Division 7 May 1939 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
65.6
63.2
2.4
99
31
1924
2018
1938
1936
top-third
1914
2
57.6
58.0
-0.4
46
84
1907
1896
1935
1938
normal
3
53.0
52.6
0.4
69
61
1960
2012
1937
1938
normal
1933,1949,1982,1992
4
47.6
47.3
0.3
68
62
1978
2012
1937
1938
normal
1919,2003
5
45.0
43.4
1.6
93
37
1978
2012
1937
1938
top-third
1944
6
42.9
41.4
1.5
96
33
1978
2012
1937
1938
top-third
1950,1957
7
43.0
41.5
1.5
98
31
1978
2012
1937
1938
top-third
2010,2020,2021
8
45.1
43.3
1.8
103
26
1978
2012
1938
1932
top-third
9
47.8
46.0
1.8
106
23
1978
2012
1938
1932
top-third
1922
10
50.7
48.8
1.9
112
17
1978
2012
1938
1932
top-third
1955,2004
11
53.0
51.3
1.7
110
19
1904
2012
1938
1932
top-third
1974,2004
12
54.5
53.1
1.4
107
22
1904
2012
1938
1935
top-third
18
51.0
49.2
1.8
114
14
1979
2017
1938
1932
top-third
2007
24
54.1
53.1
1.0
103
25
1905,1978
2017
1938
1935
top-third
1950,1988,2005,2021
36
54.2
53.0
1.2
105
22
1979
2018
1938
1935
top-third
1922,1957,2004,2014
48
53.5
53.0
0.5
77
49
1980
2019
1938
1938
normal
1936,1938,1941,1974,1975,1976,2015
60
53.7
53.0
0.7
88
37
1981
2020
1938
1938
top-third
1925,1933,1937,1938,1941,1955,1976,1990,1995,1999,2015