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 2016

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2016
1-Month
62.0°F
(16.7°C)
62.1°F
(16.7°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 2008 1917
69th Warmest Warmest since: 2015 2018
Apr–May 2016
2-Month
57.5°F
(14.2°C)
56.8°F
(13.8°C)
0.7°F
(0.4°C)
72nd Coolest Coolest since: 2013 1907
54th Warmest Warmest since: 2015 1896
Ties: 1938
Mar–May 2016
3-Month
54.1°F
(12.3°C)
51.1°F
(10.6°C)
3.0°F
(1.7°C)
112th Coolest Coolest since: 2015 1960
14th Warmest Warmest since: 2012 2012
Feb–May 2016
4-Month
49.0°F
(9.4°C)
45.6°F
(7.6°C)
3.4°F
(1.8°C)
115th Coolest Coolest since: 2015 1978
11th Warmest Warmest since: 2012 2012
Ties: 1976
Jan–May 2016
5-Month
44.6°F
(7.0°C)
41.6°F
(5.3°C)
3.0°F
(1.7°C)
114th Coolest Coolest since: 2015 1978, 1979
12th Warmest Warmest since: 2012 2012
Ties: 1992
Dec 2015–May 2016
6-Month
44.0°F
(6.7°C)
39.6°F
(4.2°C)
4.4°F
(2.5°C)
121st Coolest Coolest since: 2015 1978
4th Warmest Warmest since: 2012 2012
Ties: 2017
Nov 2015–May 2016
7-Month
44.4°F
(6.9°C)
39.8°F
(4.3°C)
4.6°F
(2.6°C)
122nd Coolest Coolest since: 2015 1904
3rd Warmest Warmest since: 2012 2012
Oct 2015–May 2016
8-Month
45.8°F
(7.7°C)
41.6°F
(5.3°C)
4.2°F
(2.4°C)
122nd Coolest Coolest since: 2015 1904, 1978
3rd Warmest Warmest since: 2012 2012
Sep 2015–May 2016
9-Month
48.6°F
(9.2°C)
44.4°F
(6.9°C)
4.2°F
(2.3°C)
122nd Coolest Coolest since: 2015 1904
3rd Warmest Warmest since: 2012 2012
Aug 2015–May 2016
10-Month
50.9°F
(10.5°C)
47.3°F
(8.5°C)
3.6°F
(2.0°C)
121st Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2012 2012
Jul 2015–May 2016
11-Month
53.0°F
(11.7°C)
49.8°F
(9.9°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2012 2012
Jun 2015–May 2016
12-Month
54.6°F
(12.6°C)
51.7°F
(10.9°C)
2.9°F
(1.7°C)
121st Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2012 2012
Dec 2014–May 2016
18-Month
49.5°F
(9.7°C)
47.6°F
(8.7°C)
1.9°F
(1.0°C)
110th Coolest Coolest since: 2015 1979
14th Warmest Warmest since: 2013 2017
Ties: 2007
Jun 2014–May 2016
24-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
99th Coolest Coolest since: 2015 1905
25th Warmest Warmest since: 2013 2017
Ties: 1923, 1938, 1987
Jun 2013–May 2016
36-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 2015 1979
66th Warmest Warmest since: 2014 2018
Ties: 1945, 1983
Jun 2012–May 2016
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1998 1980
56th Warmest Warmest since: 2015 2019
Ties: 1948, 1954, 1986, 1995, 1998
Jun 2011–May 2016
60-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
107th Coolest Coolest since: 2015 1906, 1907, 1908, 1981
14th Warmest Warmest since: 2013 2002
Ties: 1991, 1992, 2001

Citing This Page

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