Illinois, Climate Division 3 March 1989 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
39.5
39.1
0.4
68
62
1960
2012
1984
1988
normal
2
29.4
33.6
-4.2
20
110
1899
2012
1980
1988
bottom-third
1913
3
31.0
30.3
0.7
75
55
1912
2012
1988
1987
normal
1926
4
30.8
29.9
0.9
81
48
1978
2012
1988
1987
normal
1897,1952,1957,1967,2021
5
32.9
31.9
1.0
84
45
1912
2012
1988
1987
normal
1922,1945,1961,1974,2013
6
35.6
35.7
-0.1
57
72
1912,1978
2012
1988
1987
normal
1901
7
40.2
40.0
0.2
67
62
1978
2017
1988
1987
normal
1927
8
45.0
44.2
0.8
77
52
1978
2017
1988
1987
normal
1945,1950
9
48.7
47.8
0.9
89
40
1978
2012
1988
1987
top-third
1934,1948,1950,2005
10
51.2
50.2
1.0
95
34
1904
1932,2012,2017
1988
1987
top-third
1898,1950,1974,1983,2007
11
52.5
51.2
1.3
101
28
1918,1977
2012,2017
1988
1987
top-third
1945,1950,1953,1981
12
52.4
51.3
1.1
99
30
1918
2017
1988
1988
top-third
1957,1988,2013
18
46.8
46.1
0.7
92
36
1979
2017
1986
1988
top-third
1920,1943,1953,1956,1984,2001,2021
24
52.4
51.2
1.2
104
24
1905
2017
1987
1988
top-third
1943,2008
36
52.7
51.2
1.5
115
12
1979
2018
1988
1955
top-tenth
1923,1955,2019
48
52.2
51.2
1.0
102
24
1980
1935
1988
1957
top-third
1923,1924,2003
60
51.9
51.2
0.7
95
30
1906
1935
1988
1958
top-third
1924,1932,1937,2012,2016,2017