Illinois, Climate Division 3 March 1899 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
31.6
39.1
-7.5
5
125
1960
2012
1899
1898
bottom-tenth
2
24.0
33.6
-9.6
1
129
1899
2012
1899
1898
lowest
3
24.1
30.3
-6.2
5
125
1912
2012
1899
1898
bottom-tenth
4
24.2
29.9
-5.7
6
123
1978
2012
1899
1898
bottom-tenth
5
26.5
31.9
-5.4
4
125
1912
2012
1899
1898
bottom-tenth
6
30.5
35.7
-5.2
3
126
1912,1978
2012
1899
1898
bottom-tenth
2014
7
35.9
40.0
-4.1
4
125
1978
2017
1899
1898
bottom-tenth
1904,2014
8
40.5
44.2
-3.7
4
125
1978
2017
1899
1898
bottom-tenth
1904
9
44.3
47.8
-3.5
5
124
1978
2012
1899
1898
bottom-tenth
10
47.2
50.2
-3.0
6
123
1904
1932,2012,2017
1899
1898
bottom-tenth
11
48.5
51.2
-2.7
6
123
1918,1977
2012,2017
1899
1898
bottom-tenth
12
48.6
51.3
-2.7
6
123
1918
2017
1899
1898
bottom-tenth
18
44.6
46.1
-1.5
13
115
1979
2017
1899
1898
bottom-tenth
24
50.2
51.2
-1.0
18
110
1905
2017
1899
1898
bottom-third
1913,1919,1930,2010
36
50.7
51.2
-0.5
33
94
1979
2018
1899
1898
bottom-third
1929,1961,1997
48
50.9
51.2
-0.3
35
91
1980
1935
1899
1899
bottom-third
1901,1911,1952,1960,1973,1985,1998
60
-99
51.2
-99
-99
-99
1906
1935
normal