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


Illinois

Average Temperature Rankings, May 2013

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2013
1-Month
63.9°F
(17.7°C)
62.1°F
(16.7°C)
1.8°F
(1.0°C)
84th Coolest Coolest since: 2011 1917
42nd Warmest Warmest since: 2012 2018
Ties: 1900
Apr–May 2013
2-Month
57.0°F
(13.9°C)
56.8°F
(13.8°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 2008 1907
68th Warmest Warmest since: 2012 1896
Ties: 1908, 1936, 1960
Mar–May 2013
3-Month
49.5°F
(9.7°C)
51.2°F
(10.7°C)
-1.7°F
(-1.0°C)
28th Coolest Coolest since: 1997 1960
98th Warmest Warmest since: 2012 2012
Feb–May 2013
4-Month
44.6°F
(7.0°C)
45.7°F
(7.6°C)
-1.1°F
(-0.6°C)
40th Coolest Coolest since: 2008 1978
86th Warmest Warmest since: 2012 2012
Ties: 1943, 1982, 1984
Jan–May 2013
5-Month
41.5°F
(5.3°C)
41.6°F
(5.3°C)
-0.1°F
(0.0°C)
58th Coolest Coolest since: 2008 1978, 1979
68th Warmest Warmest since: 2012 2012
Ties: 1909
Dec 2012–May 2013
6-Month
40.7°F
(4.8°C)
39.6°F
(4.2°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 2011 1978
36th Warmest Warmest since: 2012 2012
Ties: 1931, 1985, 1990
Nov 2012–May 2013
7-Month
40.8°F
(4.9°C)
39.8°F
(4.3°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 2011 1904
35th Warmest Warmest since: 2012 2012
Ties: 1903, 1931
Oct 2012–May 2013
8-Month
42.2°F
(5.7°C)
41.6°F
(5.3°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 2011 1904, 1978
45th Warmest Warmest since: 2012 2012
Ties: 1898, 1911, 1928, 1931, 1934
Sep 2012–May 2013
9-Month
44.8°F
(7.1°C)
44.4°F
(6.9°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 2011 1904
50th Warmest Warmest since: 2012 2012
Ties: 1903, 1911
Aug 2012–May 2013
10-Month
47.6°F
(8.7°C)
47.2°F
(8.4°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 2009 1904
51st Warmest Warmest since: 2012 2012
Ties: 1923, 1925, 1986, 1988, 1989, 2019
Jul 2012–May 2013
11-Month
50.8°F
(10.4°C)
49.9°F
(9.9°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 2011 1904
29th Warmest Warmest since: 2012 2012
Ties: 1919, 1935, 1938, 1941
Jun 2012–May 2013
12-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 2011 1904
29th Warmest Warmest since: 2012 2012
Ties: 1931, 1941, 1957, 1981, 1995, 2005
Dec 2011–May 2013
18-Month
50.7°F
(10.4°C)
47.6°F
(8.7°C)
3.1°F
(1.7°C)
121st Coolest Coolest since: 2012 1979
3rd Warmest Warmest since: 1999 2017
Jun 2011–May 2013
24-Month
54.4°F
(12.4°C)
51.7°F
(10.9°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2012 1905
2nd Warmest Warmest since: 2012 2017
Ties: 2012
Jun 2010–May 2013
36-Month
53.8°F
(12.1°C)
51.6°F
(10.9°C)
2.2°F
(1.2°C)
120th Coolest Coolest since: 2012 1979
3rd Warmest Warmest since: 2000 2018
Jun 2009–May 2013
48-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
116th Coolest Coolest since: 2012 1980
6th Warmest Warmest since: 2007 2019
Ties: 1934, 2001
Jun 2008–May 2013
60-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
113th Coolest Coolest since: 2012 1906, 1907, 1908, 1981
8th Warmest Warmest since: 2012 2002
Ties: 1957, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/