Climate at a Glance

Statewide 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 September 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, July 2011

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 2011
1-Month
79.9°F
(26.6°C)
75.6°F
(24.2°C)
4.3°F
(2.4°C)
120th Coolest Coolest since: 2010 2009, 2014
6th Warmest Warmest since: 1936 1936
Jun–Jul 2011
2-Month
76.4°F
(24.7°C)
73.5°F
(23.1°C)
2.9°F
(1.6°C)
115th Coolest Coolest since: 2010 1915
11th Warmest Warmest since: 1954 1934
Ties: 1953
May–Jul 2011
3-Month
71.6°F
(22.0°C)
69.7°F
(20.9°C)
1.9°F
(1.1°C)
106th Coolest Coolest since: 2009 1924
20th Warmest Warmest since: 2010 1934
Ties: 1896, 1941, 1986, 1999
Apr–Jul 2011
4-Month
67.0°F
(19.4°C)
65.1°F
(18.4°C)
1.9°F
(1.0°C)
108th Coolest Coolest since: 2009 1907
18th Warmest Warmest since: 2010 1934
Ties: 2001, 2006
Mar–Jul 2011
5-Month
61.9°F
(16.6°C)
60.1°F
(15.6°C)
1.8°F
(1.0°C)
112th Coolest Coolest since: 2009 1960
14th Warmest Warmest since: 2010 2012
Ties: 1955, 2006
Feb–Jul 2011
6-Month
56.6°F
(13.7°C)
54.9°F
(12.7°C)
1.7°F
(1.0°C)
103rd Coolest Coolest since: 2009 1947
23rd Warmest Warmest since: 2010 2012
Ties: 1953, 1955
Jan–Jul 2011
7-Month
51.8°F
(11.0°C)
50.7°F
(10.4°C)
1.1°F
(0.6°C)
87th Coolest Coolest since: 2009 1912
39th Warmest Warmest since: 2010 2012
Ties: 2004
Dec 2010–Jul 2011
8-Month
48.3°F
(9.1°C)
48.0°F
(8.9°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 2009 1904
55th Warmest Warmest since: 2010 2012
Ties: 1898
Nov 2010–Jul 2011
9-Month
47.8°F
(8.8°C)
47.3°F
(8.5°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 2009 1904
47th Warmest Warmest since: 2010 2012
Ties: 1944, 2013
Oct 2010–Jul 2011
10-Month
48.7°F
(9.3°C)
48.0°F
(8.9°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 2009 1904
43rd Warmest Warmest since: 2010 2012
Ties: 1952, 1972, 1990
Sep 2010–Jul 2011
11-Month
50.4°F
(10.2°C)
49.7°F
(9.8°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 2009 1904
41st Warmest Warmest since: 2010 2012
Ties: 1911, 1933
Aug 2010–Jul 2011
12-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 2010 1904
31st Warmest Warmest since: 2007 2012
Ties: 1901, 1941, 1957, 1983
Feb 2010–Jul 2011
18-Month
54.2°F
(12.3°C)
52.7°F
(11.5°C)
1.5°F
(0.8°C)
102nd Coolest Coolest since: 2010 1918
23rd Warmest Warmest since: 2006 2012
Aug 2009–Jul 2011
24-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 2010 1905
28th Warmest Warmest since: 2008 2017
Ties: 1914, 2001
Aug 2008–Jul 2011
36-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 2010 1979
44th Warmest Warmest since: 2010 2018
Ties: 2010
Aug 2007–Jul 2011
48-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1999 1905, 1980
37th Warmest Warmest since: 2010 2019
Ties: 1940, 1987, 1999
Aug 2006–Jul 2011
60-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1999 1906
32nd Warmest Warmest since: 2010 2002
Ties: 1932, 1941, 1943, 1958, 1987, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/