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 March 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1901
1-Month
84.0°F
(28.9°C)
77.9°F
(25.5°C)
6.1°F
(3.4°C)
124th Coolest Coolest since: 1900 2014
3rd Warmest Warmest to Date 2012
Ties: 1936
Jun–Jul 1901
2-Month
80.7°F
(27.1°C)
75.9°F
(24.4°C)
4.8°F
(2.7°C)
125th Coolest Coolest since: 1900 1904, 1927
2nd Warmest Warmest to Date 1934
May–Jul 1901
3-Month
74.9°F
(23.8°C)
72.3°F
(22.4°C)
2.6°F
(1.4°C)
116th Coolest Coolest since: 1900 1924
11th Warmest Warmest to Date 1934
Ties: 1933
Apr–Jul 1901
4-Month
69.0°F
(20.6°C)
68.0°F
(20.0°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 1900 1907
37th Warmest Warmest since: 1896 2012
Ties: 1959, 2005, 2019
Mar–Jul 1901
5-Month
63.9°F
(17.7°C)
63.3°F
(17.4°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1900 1960
49th Warmest Warmest since: 1896 2012
Ties: 1902, 1939, 1973, 1974, 2009
Feb–Jul 1901
6-Month
58.1°F
(14.5°C)
58.6°F
(14.8°C)
-0.5°F
(-0.3°C)
47th Coolest Coolest since: 1900 1947
80th Warmest Warmest since: 1898 2012
Ties: 1903, 1913, 1966
Jan–Jul 1901
7-Month
54.8°F
(12.7°C)
54.7°F
(12.6°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 1900 1912
62nd Warmest Warmest since: 1898 2012
Ties: 1977
Dec 1900–Jul 1901
8-Month
52.4°F
(11.3°C)
52.2°F
(11.2°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1900 1978
57th Warmest Warmest since: 1898 2012
Ties: 1898, 1913, 1935, 1943, 1973, 1988, 2009, 2015
Nov 1900–Jul 1901
9-Month
51.5°F
(10.8°C)
51.3°F
(10.7°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1900 1904, 1912
67th Warmest Warmest since: 1898 2012
Ties: 1898, 1913, 1959, 1964, 1965, 2009
Oct 1900–Jul 1901
10-Month
52.6°F
(11.4°C)
52.0°F
(11.1°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1900 1904, 1912
46th Warmest Warmest since: 1898 2012
Ties: 1898, 1983, 1990, 2019
Sep 1900–Jul 1901
11-Month
54.4°F
(12.4°C)
53.5°F
(11.9°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1900 1904
37th Warmest Warmest since: 1898 2012
Ties: 1911, 2010, 2019
Aug 1900–Jul 1901
12-Month
56.6°F
(13.7°C)
55.3°F
(12.9°C)
1.3°F
(0.8°C)
104th Coolest Coolest since: 1900 1904
22nd Warmest Warmest to Date 2012
Ties: 1987, 2004, 2008, 2011
Feb 1900–Jul 1901
18-Month
56.7°F
(13.7°C)
56.5°F
(13.6°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1900 1918, 1979
54th Warmest Warmest since: 1898 2012
Ties: 1926, 1941, 1944, 1965, 1976
Aug 1899–Jul 1901
24-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1900 1979
42nd Warmest Warmest to Date 2017
Aug 1898–Jul 1901
36-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
33rd Coolest Coolest since: 1900 1979
91st Warmest Warmest since: 1898 2018
Ties: 1908, 1926, 1930, 1972, 1995, 1997
Aug 1897–Jul 1901
48-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
47th Coolest Coolest since: 1900 1980
76th Warmest Warmest to Date 2019
Ties: 1914, 1917, 1921, 1928, 1931, 1947, 1959
Aug 1896–Jul 1901
60-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest since: 1900 1906, 1980
79th Warmest Warmest to Date 2020
Ties: 1910, 1915, 1927, 1966, 1967, 1977, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 19, 2021 from https://www.ncdc.noaa.gov/cag/