Illinois, Climate Division 5 May 1960 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
58.2
61.0
-2.8
30
100
1907
2018
1954
1959
bottom-third
2
55.7
55.5
0.2
60
70
1907
1977
1957
1959
normal
1952,1993,1994
3
45.0
49.7
-4.7
1
129
1960
2012
1960
1959
lowest
4
39.9
44.2
-4.3
3
127
1978
2012
1947
1959
bottom-tenth
1947
5
37.3
40.1
-2.8
15
115
1978
2012
1940
1959
bottom-third
6
36.9
38.1
-1.2
26
103
1904,1978
2012
1951
1959
bottom-third
1923
7
36.2
38.3
-2.1
20
109
1904
2012
1951
1959
bottom-third
8
38.2
40.2
-2.0
15
114
1904
2012
1936
1959
bottom-third
1917,1977
9
41.4
43.0
-1.6
20
109
1904
2012
1951
1959
bottom-third
1951,1970
10
45.0
45.9
-0.9
29
100
1904
2012
1951
1959
bottom-third
11
47.6
48.5
-0.9
27
102
1904
2012
1951
1959
bottom-third
1917,1994
12
49.7
50.3
-0.6
34
95
1904
2012
1959
1958
bottom-third
1907,1930,1980
18
45.4
46.2
-0.8
25
103
1905
2017
1952
1959
bottom-third
1901,1908,1982
24
49.5
50.3
-0.8
21
107
1905
2017
1952
1959
bottom-third
1902,1903,1908,1971,1997
36
49.6
50.3
-0.7
19
108
1905,1906
2018
1927
1959
bottom-third
1902,1903,1908,1927,1968,1969,1971
48
50.0
50.3
-0.3
41
85
1905
2019
1930
1959
bottom-third
1917,1921,1997
60
50.1
50.3
-0.2
47
78
1905,1906,1908
2020
1931
1959
normal
1931,1973