Illinois, Climate Division 2 June 1927 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
64.4
68.6
-4.2
10
120
1916
1933
1926
1925
bottom-tenth
2
60.3
63.8
-3.5
8
122
1917
1934
1924
1926
bottom-tenth
3
56.0
58.4
-2.4
13
117
1907
1991
1926
1925
bottom-tenth
4
52.0
52.8
-0.8
41
89
1926
2012
1926
1925
bottom-third
2019
5
48.0
47.2
0.8
79
51
1917
2012
1926
1925
normal
1918,1934,1968
6
43.4
42.9
0.5
75
55
1912
2012
1926
1925
normal
1908,1988,2022
7
40.5
40.5
0.0
62
67
1904
2012
1926
1925
normal
1974
8
39.6
40.2
-0.6
40
89
1904
2012
1926
1925
bottom-third
1923,1935
9
40.7
41.5
-0.8
32
97
1904
2012
1926
1925
bottom-third
1897,1910,1962
10
42.9
43.7
-0.8
30
99
1904
2012
1926
1925
bottom-third
1916,1984
11
45.5
46.2
-0.7
30
99
1904
2012
1926
1925
bottom-third
1910,1965,1993,1994
12
47.7
48.5
-0.8
29
100
1904
2012
1926
1925
bottom-third
1968,1996
18
45.4
46.6
-1.2
15
114
1918
1999
1925
1926
bottom-third
1916,1978
24
47.0
48.5
-1.5
8
120
1905
2017
1918
1926
bottom-tenth
1913
36
47.3
48.4
-1.1
7
120
1905,1918
2000
1926
1926
bottom-tenth
1917,1926
48
47.4
48.4
-1.0
9
117
1905
2002,2023
1920
1926
bottom-tenth
1904,1929
60
47.6
48.4
-0.8
13
112
1906,1907,1908
2002
1920
1926
bottom-third
1929,1979