Illinois, Climate Division 2 June 1920 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
69.2
68.6
0.6
69
61
1916
1933
1918
1919
normal
1940
2
62.8
63.8
-1.0
34
96
1917
1934
1917
1919
bottom-third
1938,1983
3
55.8
58.4
-2.6
11
119
1907
1991
1917
1919
bottom-tenth
1904
4
51.2
52.8
-1.6
18
112
1926
2012
1917
1919
bottom-third
1897,1923,1961,1984
5
45.6
47.2
-1.6
28
102
1917
2012
1917
1919
bottom-third
1895,2015
6
40.4
42.9
-2.5
13
117
1912
2012
1917
1919
bottom-tenth
7
37.0
40.5
-3.5
7
122
1904
2012
1917
1919
bottom-tenth
8
36.8
40.2
-3.4
4
125
1904
2012
1912
1919
bottom-tenth
1979
9
38.7
41.5
-2.8
9
120
1904
2012
1918
1919
bottom-tenth
1936
10
41.5
43.7
-2.2
10
119
1904
2012
1918
1919
bottom-tenth
11
44.1
46.2
-2.1
9
120
1904
2012
1918
1919
bottom-tenth
1979
12
46.8
48.5
-1.7
13
116
1904
2012
1918
1919
bottom-tenth
1916,1977
18
46.1
46.6
-0.5
38
91
1918
1999
1918
1919
bottom-third
1903,1941,1966,1977
24
48.3
48.5
-0.2
49
79
1905
2017
1919
1915
normal
1909,1962,1964
36
47.4
48.4
-1.0
10
117
1905,1918
2000
1919
1919
bottom-tenth
1919,1928
48
47.3
48.4
-1.1
6
120
1905
2002,2023
1919
1919
bottom-tenth
1919,1979
60
47.2
48.4
-1.2
4
121
1906,1907,1908
2002
1908
1919
bottom-tenth
1905