Illinois, Climate Division 2 October 1973 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
57.0
52.1
4.9
121
9
1925
1963
1972
1971
top-tenth
2
61.0
57.9
3.1
114
16
1917
1971,2021
1972
1971
top-third
3
64.9
62.3
2.6
119
11
1917
1947
1972
1971
top-tenth
1920
4
67.2
65.0
2.2
116
14
1917
1947
1972
1955
top-third
1998
5
67.8
65.8
2.0
116
14
1917
2021
1972
1971
top-third
1995
6
65.8
64.6
1.2
98
32
1917
2007,2021
1972
1971
top-third
1897,1949,1963,2022,2023
7
63.2
62.2
1.0
93
37
1917
2010
1972
1971
top-third
1896,1944,1985,2018
8
60.8
58.9
1.9
118
12
1917
2012
1972
1955
top-tenth
9
57.1
55.1
2.0
117
13
1917
2012
1972
1955
top-tenth
1931,1955,1977,1999,2023
10
54.0
51.8
2.2
116
14
1917
2012
1972
1931
top-third
2006
11
51.2
49.4
1.8
107
22
1904,1917
2012
1972
1955
top-third
12
49.9
48.5
1.4
101
28
1904
2012
1972
1955
top-third
1988
18
54.5
53.9
0.6
84
45
1904
2012
1972
1964
normal
1938,1941,1964,2004
24
48.8
48.5
0.3
73
55
1905
2017
1972
1956
normal
1938,1950
36
48.8
48.4
0.4
77
50
1904
2000
1972
1957
normal
1931,1943,1976,1983,2016
48
48.5
48.4
0.1
54
72
1905
2007
1972
1958
normal
1901,1911,1916,1950
60
48.4
48.4
0.0
48
77
1905
2002
1972
1959
normal
1953,1996