Climate at a Glance

City 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.


Chicago, Illinois

Average Temperature Rankings, April 2018

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1958-2019)
Warmest/Coolest
Since
Record
April 2018
1-Month
41.3°F
(5.2°C)
49.9°F
(9.9°C)
-8.6°F
(-4.7°C)
1st Coolest Coolest to Date 2018
61st Warmest Warmest since: 2017 2010
Mar–Apr 2018
2-Month
39.1°F
(3.9°C)
44.3°F
(6.8°C)
-5.2°F
(-2.9°C)
4th Coolest Coolest since: 1996 1965
58th Warmest Warmest since: 2017 2012
Ties: 1984
Feb–Apr 2018
3-Month
35.7°F
(2.1°C)
39.1°F
(3.9°C)
-3.4°F
(-1.8°C)
14th Coolest Coolest since: 2015 1979
48th Warmest Warmest since: 2017 2012
Ties: 2013
Jan–Apr 2018
4-Month
33.0°F
(0.6°C)
35.5°F
(1.9°C)
-2.5°F
(-1.3°C)
20th Coolest Coolest since: 2015 1979
42nd Warmest Warmest since: 2017 2012
Ties: 1984
Dec 2017–Apr 2018
5-Month
31.9°F
(-0.1°C)
34.2°F
(1.2°C)
-2.3°F
(-1.3°C)
19th Coolest Coolest since: 2015 1979
43rd Warmest Warmest since: 2017 2012
Ties: 1980
Nov 2017–Apr 2018
6-Month
33.2°F
(0.7°C)
35.4°F
(1.9°C)
-2.2°F
(-1.2°C)
18th Coolest Coolest since: 2015 1979
43rd Warmest Warmest since: 2017 2012
Ties: 2019
Oct 2017–Apr 2018
7-Month
36.7°F
(2.6°C)
37.9°F
(3.3°C)
-1.2°F
(-0.7°C)
24th Coolest Coolest since: 2015 1979
36th Warmest Warmest since: 2017 2012
Ties: 1961
Sep 2017–Apr 2018
8-Month
40.8°F
(4.9°C)
41.4°F
(5.2°C)
-0.6°F
(-0.3°C)
33rd Coolest Coolest since: 2015 1978
27th Warmest Warmest since: 2017 2012
Ties: 1961
Aug 2017–Apr 2018
9-Month
44.2°F
(6.8°C)
44.9°F
(7.2°C)
-0.7°F
(-0.4°C)
26th Coolest Coolest since: 2015 1978
34th Warmest Warmest since: 2017 2012
Ties: 1971, 2003
Jul 2017–Apr 2018
10-Month
47.2°F
(8.4°C)
47.8°F
(8.8°C)
-0.6°F
(-0.4°C)
24th Coolest Coolest since: 2015 1977
36th Warmest Warmest since: 2017 2012
Ties: 1961, 1969, 1971
Jun 2017–Apr 2018
11-Month
49.5°F
(9.7°C)
49.9°F
(9.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 2015 1977, 1978
29th Warmest Warmest since: 2017 2012
Ties: 2019
May 2017–Apr 2018
12-Month
50.2°F
(10.1°C)
50.7°F
(10.4°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest since: 2015 1977
33rd Warmest Warmest since: 2017 2012
Ties: 1960
Nov 2016–Apr 2018
18-Month
46.5°F
(8.1°C)
45.6°F
(7.6°C)
0.9°F
(0.5°C)
48th Coolest Coolest since: 2016 1979
11th Warmest Warmest since: 2017 2017
May 2016–Apr 2018
24-Month
52.0°F
(11.1°C)
50.6°F
(10.3°C)
1.4°F
(0.8°C)
51st Coolest Coolest since: 2016 1978
7th Warmest Warmest since: 2017 2017
May 2015–Apr 2018
36-Month
52.2°F
(11.2°C)
50.6°F
(10.3°C)
1.6°F
(0.9°C)
54th Coolest Coolest since: 2017 1979
2nd Warmest Warmest since: 2012 2000
Ties: 2012
May 2014–Apr 2018
48-Month
51.4°F
(10.8°C)
50.6°F
(10.3°C)
0.8°F
(0.5°C)
45th Coolest Coolest since: 2017 1980
9th Warmest Warmest since: 2012 2002
Ties: 2003, 2006
May 2013–Apr 2018
60-Month
50.7°F
(10.4°C)
50.6°F
(10.3°C)
0.1°F
(0.1°C)
34th Coolest Coolest since: 1999 1981
18th Warmest Warmest since: 2012 2002
Ties: 1989

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/