Illinois, Climate Division 2 March 2007 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
42.5
35.9
6.6
119
11
1960
2012
2006
2000
top-tenth
2
29.6
30.4
-0.8
55
75
1912
2012
1996
2006
normal
2021
3
28.8
27.3
1.5
84
46
1912
2012
2003
2006
normal
1910
4
29.7
27.0
2.7
102
27
2014
2012
2003
2006
top-third
5
32.2
29.2
3.0
106
23
1912
2012
2004
2006
top-third
1991,2004
6
35.0
33.0
2.0
102
27
1912
2012
2003
2006
top-third
7
38.8
37.4
1.4
94
35
1912
2012
2003
2006
top-third
1953
8
43.0
41.6
1.4
98
31
1904
2012
2003
2006
top-third
1898
9
46.6
45.1
1.5
103
26
1904
2012
2005
2006
top-third
1898,1935,1974,1991,2005,2013
10
48.7
47.5
1.2
97
32
1904
2012
2005
2006
top-third
1898,2004,2005
11
49.7
48.5
1.2
96
33
1918
2012
2004
2006
top-third
1988,2011
12
50.0
48.5
1.5
106
23
1918
2012
2005
2006
top-third
1989,2021
18
45.4
43.3
2.1
115
13
1905
2017
2005
2006
top-tenth
2003
24
50.8
48.5
2.3
123
5
1905
2017
2006
2000
top-tenth
2018,2023
36
50.5
48.4
2.1
123
4
1905,1906,1918
2018
2006
2002
top-tenth
2002,2023
48
50.2
48.4
1.8
120
6
1906
2002
2006
2002
top-tenth
2001,2018,2020
60
50.0
48.4
1.6
117
8
1906,1908
2002,2020
2005
2006
top-tenth
1935,2004