Illinois, Climate Division 7 April 2007 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
51.6
52.8
-1.2
41
89
1907
2010
1997
2006
bottom-third
2022
2
51.2
47.2
4.0
114
16
1926
2012
2006
1991
top-third
3
42.0
42.0
0.0
60
70
1978
2012
1996
2006
normal
1983
4
39.7
38.4
1.3
88
42
1978
2012
2003
2006
top-third
1898,1995
5
39.2
37.1
2.1
105
24
1978
2012
2004
2006
top-third
1942,1949,1987,2004
6
40.2
37.9
2.3
108
21
1978
2012
2003
2006
top-third
1949,1953
7
42.0
40.5
1.5
97
32
1978
2012
2003
2006
top-third
1949,1950,1990
8
44.8
43.8
1.0
90
39
1904,1918,1978
2017
2003
2006
top-third
1953,1986,1990
9
48.2
47.2
1.0
94
35
1918
2017
2003
2006
top-third
1925,1931,1938,1981
10
51.1
50.1
1.0
92
37
1918
2012
2003
2006
top-third
1946,2011
11
53.1
52.2
0.9
90
39
1904,1918
2012
2004
2006
top-third
1945,1950,2021
12
53.9
53.1
0.8
86
43
1918
2012
2004
2006
top-third
1923,1949,1988
18
49.7
48.0
1.7
110
18
1905,1979
2017
2004
2006
top-third
2022
24
54.8
53.1
1.7
114
14
1978
2017
2005
2006
top-third
1935
36
54.6
53.0
1.6
117
10
1979
2018
2006
2006
top-tenth
1923,1933,1956,2006,2023
48
54.4
53.0
1.4
115
11
1980
2019
2006
2002
top-tenth
1955,1992,2000,2001,2012,2018,2022
60
54.3
53.0
1.3
111
14
1981
2020
2005
2006
top-third
1992