Illinois, Climate Division 2 October 1925 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
41.8
52.1
-10.3
1
129
1925
1963
1925
1924
lowest
2
55.4
57.9
-2.5
10
120
1917
1971,2021
1917
1924
bottom-tenth
1957
3
60.8
62.3
-1.5
25
105
1917
1947
1923
1924
bottom-third
1977
4
63.7
65.0
-1.3
18
112
1917
1947
1924
1923
bottom-third
1952,2014
5
65.1
65.8
-0.7
35
95
1917
2021
1924
1923
bottom-third
1977
6
63.5
64.6
-1.1
21
109
1917
2007,2021
1924
1923
bottom-third
1927,1935,1966,1996
7
62.0
62.2
-0.2
46
84
1917
2010
1924
1922
normal
8
59.0
58.9
0.1
60
70
1917
2012
1924
1922
normal
1947
9
55.7
55.1
0.6
81
49
1917
2012
1924
1922
normal
1898,1910,1963
10
52.1
51.8
0.3
73
57
1917
2012
1924
1922
normal
1906,1910,1927,1942
11
49.1
49.4
-0.3
46
83
1904,1917
2012
1924
1922
normal
1937,1960,1966,1974,1993,1994,2008
12
48.2
48.5
-0.3
48
81
1904
2012
1924
1922
normal
1901,1959,1994,2003
18
52.8
53.9
-1.1
16
113
1904
2012
1924
1924
bottom-third
1924,1967,1978,1993
24
47.7
48.5
-0.8
23
105
1905
2017
1924
1923
bottom-third
1963,2009
36
47.7
48.4
-0.7
16
111
1904
2000
1919
1924
bottom-third
1903,1981,2015
48
48.2
48.4
-0.2
39
87
1905
2007
1920
1924
bottom-third
1903,1914,1959,1964,1966,1997
60
49.0
48.4
0.6
83
42
1905
2002
1924
1923
normal
1932,1955,1958,1994,2015