Illinois, Climate Division 3 April 1939 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
48.8
51.3
-2.5
28
102
2018
2010
1936
1938
bottom-third
2
45.1
45.2
-0.1
62
68
1960
2012
1937
1938
normal
1907
3
39.1
39.5
-0.4
54
76
1899
2012
1937
1938
normal
1897,1909,1941,1956
4
37.4
35.6
1.8
94
36
1912
2012
1937
1938
top-third
5
35.8
34.2
1.6
95
34
1978
2012
1937
1938
top-third
1927
6
36.8
35.2
1.6
95
34
1904,1912,1978
2012
1937
1938
top-third
7
40.2
37.9
2.3
112
17
1912
2012
1938
1932
top-third
1991,1992,2023
8
43.7
41.5
2.2
113
16
1904,1978
2017
1938
1932
top-third
9
47.4
45.0
2.4
116
13
1978
2017
1938
1932
top-tenth
10
50.4
48.1
2.3
117
12
1904
2012
1938
1932
top-tenth
11
52.2
50.3
1.9
116
13
1904
2017
1938
1935
top-tenth
1931,1955,1976
12
53.0
51.3
1.7
113
16
1918
2017
1938
1935
top-third
1914,1919,1922,2023
18
47.7
45.9
1.8
114
14
1979
2017
1938
1935
top-third
2007
24
52.7
51.2
1.5
110
18
1905
2017
1938
1938
top-third
1938
36
52.8
51.2
1.6
118
9
1979
2018
1938
1935
top-tenth
1935,2006,2007
48
51.7
51.2
0.5
82
44
1980
1935
1936
1938
normal
1916,1925,1936,2021
60
52.1
51.2
0.9
103
22
1906,1979
1935
1938
1938
top-third
1925,1933,1938,1943,1956