Illinois, Climate Division 7 July 1947 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
72.5
76.3
-3.8
4
126
2014
1936
1924
1946
bottom-tenth
2
71.4
74.4
-3.0
5
125
1927
1934
1945
1946
bottom-tenth
1958
3
67.7
70.7
-3.0
6
124
1924
1934
1945
1946
bottom-tenth
4
63.9
66.2
-2.3
9
121
1907
2012
1945
1946
bottom-tenth
1910,1920,1935
5
58.0
61.3
-3.3
2
128
1960
2012
1924
1946
bottom-tenth
1924
6
52.5
56.3
-3.8
1
129
1947
2012
1947
1946
lowest
7
49.8
52.2
-2.4
11
119
1978
2012
1940
1946
bottom-tenth
1982
8
48.2
49.7
-1.5
25
104
1978
2012
1940
1946
bottom-third
9
47.8
48.8
-1.0
29
100
1904
2012
1940
1946
bottom-third
1997
10
49.0
49.5
-0.5
41
88
1904
2012
1945
1946
bottom-third
1927,1928
11
50.5
51.2
-0.7
35
94
1904
2012
1940
1946
bottom-third
1907,1929,1961
12
52.1
53.1
-1.0
26
103
1904
2012
1940
1946
bottom-third
18
54.4
54.1
0.3
73
56
1918
2012
1945
1946
normal
1909,1941,1972
24
53.0
53.1
-0.1
56
72
1905,1978,1979
2017
1941
1946
normal
1909,1941,1948,1984
36
52.9
53.0
-0.1
47
80
1979
2018
1930
1946
normal
1909,1925,1958,1959,1995
48
53.0
53.0
0.0
50
76
1980
2019
1931
1946
normal
1931,1953,1967,1977,2016
60
53.1
53.0
0.1
56
69
1981
2020
1931
1946
normal
1974,1998