Illinois, Climate Division 5 June 1928 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
64.9
70.4
-5.5
2
128
1903
1933
1903
1927
bottom-tenth
2
62.9
65.8
-2.9
12
118
1907
2018
1927
1926
bottom-tenth
3
57.1
60.4
-3.3
5
125
1907
1991
1917
1927
bottom-tenth
4
52.3
54.9
-2.6
10
120
1926,1960
2012
1926
1927
bottom-tenth
5
47.9
49.4
-1.5
28
102
1904,1947
2012
1926
1927
bottom-third
1940
6
44.1
45.2
-1.1
33
97
1912
2012
1926
1927
bottom-third
1972
7
41.6
42.7
-1.1
31
98
1904
2012
1926
1927
bottom-third
8
41.8
42.3
-0.5
40
89
1904
2012
1926
1927
bottom-third
1906,1923,1929,1937,1943,2001,2003
9
43.5
43.6
-0.1
53
76
1904
2012
1927
1925
normal
1903,1956,1959,2001,2019
10
46.0
45.7
0.3
69
60
1904
2012
1927
1925
normal
1948,2009,2011
11
47.9
48.1
-0.2
48
81
1904
2012,2017
1927
1925
normal
1901,1975,2003
12
49.9
50.3
-0.4
42
87
1904
2012
1926
1927
bottom-third
1930,1965
18
48.5
48.6
-0.1
57
72
1905
2017
1927
1923
normal
1940,1973,2009
24
50.0
50.3
-0.3
48
80
1905
2017
1927
1923
normal
1898,1977,2014
36
49.5
50.3
-0.8
18
109
1905,1906
2018
1926
1927
bottom-third
1899,1902,1969
48
49.7
50.3
-0.6
26
100
1905
2019
1927
1925
bottom-third
1899,1910,1961,1968
60
49.6
50.3
-0.7
17
108
1906
2020
1920
1927
bottom-third
1902,1913,1916,1930,1963,1971