Illinois, Climate Division 3 February 2013 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
28.3
28.1
0.2
70
61
1936
2024
2011
2012
normal
1898
2
28.0
26.0
2.0
88
43
1979
2017
2011
2012
top-third
3
30.1
26.8
3.3
107
23
1936
1932
2011
2012
top-third
4
32.9
30.1
2.8
107
23
1936
1932
2011
2012
top-third
5
36.7
35.0
1.7
98
32
1977
1932
2011
2012
top-third
1923,1941,2022
6
41.3
40.2
1.1
88
42
1977
1932
2011
2012
top-third
1935,1974
7
45.8
45.0
0.8
80
50
1977
1932
2011
2012
normal
1906,1907
8
50.3
48.9
1.4
103
27
1977
1932
2011
2012
top-third
1955,2022
9
52.7
51.4
1.3
100
30
1977
1932
2011
2012
top-third
1915,1923,2020
10
54.2
52.5
1.7
109
21
1918
1932
2011
2012
top-third
1921,1922,1950
11
54.2
52.4
1.8
112
18
1918
1932
2011
2012
top-third
1922
12
54.2
51.2
3.0
127
3
1918
2017
2012
1932
top-tenth
18
50.7
47.5
3.2
126
3
1905
2017
2012
1932
top-tenth
24
53.9
51.2
2.7
126
3
1905
2017
2012
1932
top-tenth
36
53.5
51.2
2.3
126
2
1979
2018
2012
2013
top-tenth
48
52.6
51.2
1.4
119
8
1905,1980
1934,1935,2019
2012
2008
top-tenth
1933,1957,2018
60
52.1
51.2
0.9
104
22
1905
1935
2012
2009
top-third
1932,1939,1990,2017,2023