Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of April 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, July 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1939
1-Month
77.3°F
(25.2°C)
76.8°F
(24.9°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1937 2014
45th Warmest Warmest since: 1938 1936
Ties: 1964
Jun–Jul 1939
2-Month
75.4°F
(24.1°C)
74.7°F
(23.7°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 1938 1915
40th Warmest Warmest since: 1936 1934
Ties: 1977
May–Jul 1939
3-Month
72.3°F
(22.4°C)
70.9°F
(21.6°C)
1.4°F
(0.8°C)
96th Coolest Coolest since: 1938 1924
30th Warmest Warmest since: 1936 1934
Apr–Jul 1939
4-Month
66.8°F
(19.3°C)
66.5°F
(19.2°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 1938 1907
54th Warmest Warmest since: 1936 1934
Ties: 1895, 1899, 1919
Mar–Jul 1939
5-Month
62.2°F
(16.8°C)
61.5°F
(16.4°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1937 1960
49th Warmest Warmest since: 1938 2012
Ties: 1973, 2015
Feb–Jul 1939
6-Month
56.9°F
(13.8°C)
56.4°F
(13.6°C)
0.5°F
(0.2°C)
73rd Coolest Coolest since: 1937 1904, 1947
53rd Warmest Warmest since: 1938 2012
Ties: 1963
Jan–Jul 1939
7-Month
53.8°F
(12.1°C)
52.3°F
(11.3°C)
1.5°F
(0.8°C)
96th Coolest Coolest since: 1937 1912
30th Warmest Warmest since: 1938 2012
Dec 1938–Jul 1939
8-Month
51.0°F
(10.6°C)
49.6°F
(9.8°C)
1.4°F
(0.8°C)
95th Coolest Coolest since: 1937 1904
30th Warmest Warmest since: 1938 2012
Ties: 1942, 1949
Nov 1938–Jul 1939
9-Month
50.3°F
(10.2°C)
48.9°F
(9.4°C)
1.4°F
(0.8°C)
101st Coolest Coolest since: 1938 1904
24th Warmest Warmest since: 1934 2012
Ties: 1949, 2004, 2010
Oct 1938–Jul 1939
10-Month
51.3°F
(10.7°C)
49.5°F
(9.7°C)
1.8°F
(1.0°C)
108th Coolest Coolest since: 1938 1904
17th Warmest Warmest since: 1932 2012
Sep 1938–Jul 1939
11-Month
53.0°F
(11.7°C)
51.2°F
(10.7°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1938 1904
16th Warmest Warmest since: 1934 2012
Ties: 1955
Aug 1938–Jul 1939
12-Month
55.1°F
(12.8°C)
53.1°F
(11.7°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 1938 1904
11th Warmest Warmest since: 1932 2012
Ties: 2000
Feb 1938–Jul 1939
18-Month
56.5°F
(13.6°C)
54.3°F
(12.4°C)
2.2°F
(1.2°C)
118th Coolest Coolest since: 1938 1918
7th Warmest Warmest since: 1932 2012, 2017
Ties: 1955
Aug 1937–Jul 1939
24-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
109th Coolest Coolest since: 1938 1905
15th Warmest Warmest since: 1933 2017
Aug 1936–Jul 1939
36-Month
54.3°F
(12.4°C)
53.2°F
(11.8°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 1938 1979
19th Warmest Warmest since: 1934 2018
Ties: 1992
Aug 1935–Jul 1939
48-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
89th Coolest Coolest since: 1938 1905
33rd Warmest Warmest since: 1935 2019
Ties: 1940, 1954, 1990, 1993, 2004
Aug 1934–Jul 1939
60-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
88th Coolest Coolest since: 1938 1906
33rd Warmest Warmest since: 1936 2002
Ties: 1925, 1932, 1976, 1987, 1989, 1990, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2020, retrieved on June 3, 2020 from https://www.ncdc.noaa.gov/cag/