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


Illinois

Average Temperature Rankings, February 2019

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
February 2019
1-Month
29.3°F
(-1.5°C)
29.2°F
(-1.6°C)
0.1°F
(0.1°C)
62nd Coolest Coolest since: 2015 1978
64th Warmest Warmest since: 2018 2017
Ties: 1964
Jan–Feb 2019
2-Month
27.4°F
(-2.6°C)
27.3°F
(-2.6°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 2015 1979
72nd Warmest Warmest since: 2018 2017
Ties: 1993, 1996, 2004
Dec 2018–Feb 2019
3-Month
29.7°F
(-1.3°C)
28.0°F
(-2.2°C)
1.7°F
(0.9°C)
86th Coolest Coolest since: 2018 1978
39th Warmest Warmest since: 2017 1932
Nov 2018–Feb 2019
4-Month
31.2°F
(-0.4°C)
31.2°F
(-0.4°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 2015 1977
73rd Warmest Warmest since: 2018 1932
Ties: 1898, 1900, 1926, 1937, 1946
Oct 2018–Feb 2019
5-Month
35.8°F
(2.1°C)
35.9°F
(2.2°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 2015 1977
72nd Warmest Warmest since: 2018 1932
Ties: 1938, 1948, 1989
Sep 2018–Feb 2019
6-Month
41.5°F
(5.3°C)
40.9°F
(4.9°C)
0.6°F
(0.4°C)
74th Coolest Coolest since: 2015 1977
51st Warmest Warmest since: 2018 1932
Aug 2018–Feb 2019
7-Month
46.3°F
(7.9°C)
45.6°F
(7.6°C)
0.7°F
(0.3°C)
74th Coolest Coolest since: 2015 1977
51st Warmest Warmest since: 2018 1932
Jul 2018–Feb 2019
8-Month
49.9°F
(9.9°C)
49.4°F
(9.7°C)
0.5°F
(0.2°C)
75th Coolest Coolest since: 2015 1977
50th Warmest Warmest since: 2018 1932
Ties: 1907, 1915, 1928
Jun 2018–Feb 2019
9-Month
52.6°F
(11.4°C)
51.8°F
(11.0°C)
0.8°F
(0.4°C)
81st Coolest Coolest since: 2018 1977
44th Warmest Warmest since: 2018 1932
Ties: 2011, 2018
May 2018–Feb 2019
10-Month
54.4°F
(12.4°C)
52.8°F
(11.6°C)
1.6°F
(0.8°C)
104th Coolest Coolest since: 2018 1918
21st Warmest Warmest since: 2017 1932
Ties: 1914, 1919, 1983
Apr 2018–Feb 2019
11-Month
53.6°F
(12.0°C)
52.7°F
(11.5°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 2015 1918
39th Warmest Warmest since: 2018 1932
Ties: 1915, 2007
Mar 2018–Feb 2019
12-Month
52.4°F
(11.3°C)
51.7°F
(10.9°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 2015 1918
42nd Warmest Warmest since: 2018 2017
Ties: 1921, 1991, 1998
Sep 2017–Feb 2019
18-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 2016 1905
25th Warmest Warmest since: 2018 2017
Ties: 1943, 1956, 2001
Mar 2017–Feb 2019
24-Month
52.7°F
(11.5°C)
51.7°F
(10.9°C)
1.0°F
(0.6°C)
100th Coolest Coolest since: 2016 1905
24th Warmest Warmest since: 2018 2017
Ties: 1943, 1950, 1956, 1993
Mar 2016–Feb 2019
36-Month
53.7°F
(12.1°C)
51.6°F
(10.9°C)
2.1°F
(1.2°C)
120th Coolest Coolest since: 2017 1905, 1918, 1979
3rd Warmest Warmest since: 2018 2013, 2018
Mar 2015–Feb 2019
48-Month
53.8°F
(12.1°C)
51.6°F
(10.9°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 2018 1905
1st Warmest Warmest to Date 2019
Mar 2014–Feb 2019
60-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
117th Coolest Coolest since: 2018 1905
4th Warmest Warmest since: 2008 1935, 2002
Ties: 2003, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/