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 November 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, April 2013

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2013
1-Month
50.2°F
(10.1°C)
51.5°F
(10.8°C)
-1.3°F
(-0.7°C)
39th Coolest Coolest since: 2007 1907
87th Warmest Warmest since: 2012 2010
Ties: 2007
Mar–Apr 2013
2-Month
42.2°F
(5.7°C)
45.6°F
(7.6°C)
-3.4°F
(-1.9°C)
12th Coolest Coolest since: 1996 1926
114th Warmest Warmest since: 2012 2012
Ties: 1906, 1951
Feb–Apr 2013
3-Month
38.1°F
(3.4°C)
40.1°F
(4.5°C)
-2.0°F
(-1.1°C)
34th Coolest Coolest since: 1996 1978
92nd Warmest Warmest since: 2012 2012
Ties: 1937
Jan–Apr 2013
4-Month
35.9°F
(2.2°C)
36.5°F
(2.5°C)
-0.6°F
(-0.3°C)
54th Coolest Coolest since: 2008 1912
72nd Warmest Warmest since: 2012 2012
Dec 2012–Apr 2013
5-Month
36.1°F
(2.3°C)
35.1°F
(1.7°C)
1.0°F
(0.6°C)
82nd Coolest Coolest since: 2011 1978
43rd Warmest Warmest since: 2012 2012
Ties: 1935, 1941
Nov 2012–Apr 2013
6-Month
36.9°F
(2.7°C)
36.0°F
(2.2°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 2011 1904
43rd Warmest Warmest since: 2012 2012
Ties: 1909, 1910, 1966, 1988
Oct 2012–Apr 2013
7-Month
39.2°F
(4.0°C)
38.7°F
(3.7°C)
0.5°F
(0.3°C)
73rd Coolest Coolest since: 2011 1904
52nd Warmest Warmest since: 2012 2012
Ties: 1948, 1986
Sep 2012–Apr 2013
8-Month
42.4°F
(5.8°C)
42.2°F
(5.7°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 2011 1904
56th Warmest Warmest since: 2012 2017
Ties: 1927, 1947, 1961, 2011, 2019
Aug 2012–Apr 2013
9-Month
45.8°F
(7.7°C)
45.6°F
(7.6°C)
0.2°F
(0.1°C)
62nd Coolest Coolest since: 2009 1904
63rd Warmest Warmest since: 2012 2017
Ties: 2003
Jul 2012–Apr 2013
10-Month
49.4°F
(9.7°C)
48.6°F
(9.2°C)
0.8°F
(0.5°C)
87th Coolest Coolest since: 2011 1904
38th Warmest Warmest since: 2012 2012
Ties: 1949, 1953, 1972, 1989
Jun 2012–Apr 2013
11-Month
51.5°F
(10.8°C)
50.6°F
(10.3°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 2010 1904
40th Warmest Warmest since: 2012 2017
Ties: 1898, 1915
May 2012–Apr 2013
12-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
100th Coolest Coolest since: 2011 1918
25th Warmest Warmest since: 2012 2012, 2017
Ties: 1945, 2019
Nov 2011–Apr 2013
18-Month
49.7°F
(9.8°C)
46.4°F
(8.0°C)
3.3°F
(1.8°C)
122nd Coolest Coolest since: 2012 1905
2nd Warmest Warmest to Date 2017
May 2011–Apr 2013
24-Month
54.3°F
(12.4°C)
51.6°F
(10.9°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2012 1905
2nd Warmest Warmest since: 2000 2017
Ties: 2000
May 2010–Apr 2013
36-Month
53.8°F
(12.1°C)
51.6°F
(10.9°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 2012 1979
2nd Warmest Warmest to Date 2018
May 2009–Apr 2013
48-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
117th Coolest Coolest since: 2012 1980
5th Warmest Warmest since: 2008 2019
Ties: 1934, 2018
May 2008–Apr 2013
60-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
110th Coolest Coolest since: 2011 1906
11th Warmest Warmest since: 2012 1935, 2002
Ties: 1992, 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/