Illinois, Climate Division 3 June 1966 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
70.4
71.5
-1.1
39
91
1903
1934
1960
1965
bottom-third
2
64.2
66.9
-2.7
12
118
1945
1934
1947
1965
bottom-tenth
1967,1997
3
58.9
61.7
-2.8
8
122
1907
1934
1961
1965
bottom-tenth
1947
4
54.7
56.1
-1.4
31
99
1960
2012
1965
1964
bottom-third
1915,1920
5
49.4
50.5
-1.1
40
90
1960
2012
1965
1964
bottom-third
1920,2015
6
44.4
46.0
-1.6
20
110
1912
2012
1960
1965
bottom-third
1969
7
43.4
43.5
-0.1
59
70
1978
2012
1965
1964
normal
1898,1950,2015
8
43.3
43.1
0.2
70
59
1904
2012
1965
1964
normal
1930
9
44.5
44.4
0.1
63
66
1904,1978
2012
1965
1964
normal
1903,1909,1986
10
46.6
46.5
0.1
68
61
1904
2012
1965
1964
normal
1901,1952
11
48.9
49.0
-0.1
55
74
1904
2012
1965
1964
normal
1906,1915,1952,1961
12
51.0
51.3
-0.3
53
76
1904
2012
1965
1964
normal
1930,1952,1967,1971,1986
18
49.0
49.5
-0.5
42
87
1979
2017
1963
1965
bottom-third
1907,1927,1929,1977
24
50.8
51.2
-0.4
34
94
1979
2017
1963
1965
bottom-third
1907,1925,1936,1962,1982,1996,2010
36
51.3
51.2
0.1
65
62
1979
2018
1965
1958
normal
1946
48
51.1
51.2
-0.1
45
81
1980
1934
1965
1959
normal
1903,1909,1910,1947,1977,2011,2016
60
51.0
51.2
-0.2
40
85
1906,1907,1982
1935
1965
1965
bottom-third
1910,1947,1960,1965,1968,1974