Illinois, Climate Division 7 July 1940 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
76.4
76.3
0.1
79
51
2014
1936
1939
1938
normal
2
74.8
74.4
0.4
82
48
1927
1934
1939
1939
normal
1898,1899,1939,1942,1973,2021
3
69.8
70.7
-0.9
35
95
1924
1934
1935
1939
bottom-third
1912,1923,1963,1972,1973,2014
4
65.1
66.2
-1.1
24
106
1907
2012
1935
1939
bottom-third
1923,1982,1989
5
59.9
61.3
-1.4
23
107
1960
2012
1928
1939
bottom-third
1923,1971,1997
6
55.1
56.3
-1.2
29
101
1947
2012
1937
1939
bottom-third
1897,1937,1971,2013
7
49.3
52.2
-2.9
6
124
1978
2012
1924
1939
bottom-tenth
1895,2014
8
47.5
49.7
-2.2
11
118
1978
2012
1920
1939
bottom-tenth
9
46.7
48.8
-2.1
11
118
1904
2012
1920
1939
bottom-tenth
1902
10
47.8
49.5
-1.7
16
113
1904
2012
1926
1939
bottom-third
1951
11
50.1
51.2
-1.1
29
100
1904
2012
1936
1939
bottom-third
12
52.0
53.1
-1.1
25
104
1904
2012
1926
1939
bottom-third
18
53.5
54.1
-0.6
31
98
1918
2012
1929
1939
bottom-third
1903,1913,1958,1963,1996
24
53.3
53.1
0.2
69
59
1905,1978,1979
2017
1937
1939
normal
1944,1990
36
53.4
53.0
0.4
75
52
1979
2018
1938
1939
normal
1990
48
53.5
53.0
0.5
77
49
1980
2019
1939
1939
normal
1937,1939,1943,1945,1950,1974,1975
60
53.2
53.0
0.2
59
66
1981
2020
1931
1939
normal
1948