Illinois, Climate Division 3 July 1901 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
82.6
76.0
6.6
127
3
2009
1936
1900
1901
top-tenth
2
78.4
73.8
4.6
127
3
1915
1934
1900
1901
top-tenth
3
72.7
69.9
2.8
118
12
1924
1934
1900
1901
top-tenth
4
67.0
65.3
1.7
106
24
1907
1934
1900
1896
top-third
2001
5
61.1
60.0
1.1
93
37
1960
2012
1900
1896
top-third
1939,2000,2004
6
54.2
54.7
-0.5
47
83
1947,1960
2012
1900
1898
normal
1903,1913,1997
7
50.4
50.3
0.1
69
61
1978,1979
2012
1900
1898
normal
8
47.8
47.6
0.2
74
55
1904
2012
1900
1897
normal
1897,1956,1966,1974,1985
9
46.8
46.8
0.0
68
61
1904
2012
1900
1896
normal
1910,1923,2013
10
48.1
47.5
0.6
83
46
1904
2012
1900
1896
normal
1913,1935,1981,1990,2010,2021
11
49.9
49.2
0.7
84
45
1904
2012
1900
1898
normal
1981
12
52.4
51.3
1.1
103
26
1904
2012
1900
1901
top-third
1922,1948,1949,1957,1964,2020
18
52.5
52.4
0.1
69
60
1918
2017
1900
1898
normal
1897,1950,1983,2019
24
51.9
51.2
0.7
89
39
1979
2017
1900
1901
top-third
1957,2001,2008
36
50.8
51.2
-0.4
36
91
1979
2018
1900
1898
bottom-third
1913,1951,1982,1998
48
51.1
51.2
-0.1
43
83
1905,1980
1934
1900
1901
normal
1903,1909,1910,1915,1917,1964,1967,1984,1998
60
51.0
51.2
-0.2
39
86
1906
1935
1900
1901
bottom-third
1916,1947,1951,1965,1967,1986