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, January 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1939
1-Month
32.7°F
(0.4°C)
25.3°F
(-3.7°C)
7.4°F
(4.1°C)
119th Coolest Coolest since: 1938 1977
7th Warmest Warmest since: 1933 2006
Dec 1938–Jan 1939
2-Month
31.4°F
(-0.3°C)
27.4°F
(-2.6°C)
4.0°F
(2.3°C)
104th Coolest Coolest since: 1938 1918
21st Warmest Warmest since: 1934 1932
Ties: 1953
Nov 1938–Jan 1939
3-Month
35.3°F
(1.8°C)
31.9°F
(-0.1°C)
3.4°F
(1.9°C)
108th Coolest Coolest since: 1938 1977
17th Warmest Warmest since: 1932 1932
Ties: 1999, 2005
Oct 1938–Jan 1939
4-Month
41.2°F
(5.1°C)
37.6°F
(3.1°C)
3.6°F
(2.0°C)
116th Coolest Coolest since: 1938 1977
9th Warmest Warmest since: 1932 1932
Ties: 1919
Sep 1938–Jan 1939
5-Month
46.5°F
(8.1°C)
43.3°F
(6.3°C)
3.2°F
(1.8°C)
116th Coolest Coolest since: 1938 1977
9th Warmest Warmest since: 1932 1932
Ties: 2012
Aug 1938–Jan 1939
6-Month
51.6°F
(10.9°C)
48.4°F
(9.1°C)
3.2°F
(1.8°C)
118th Coolest Coolest since: 1938 1977
7th Warmest Warmest since: 1932 1932
Jul 1938–Jan 1939
7-Month
55.1°F
(12.8°C)
52.2°F
(11.2°C)
2.9°F
(1.6°C)
117th Coolest Coolest since: 1938 1977
8th Warmest Warmest since: 1932 1932
Jun 1938–Jan 1939
8-Month
56.9°F
(13.8°C)
54.6°F
(12.6°C)
2.3°F
(1.2°C)
116th Coolest Coolest since: 1938 1918, 1977
9th Warmest Warmest since: 1937 1932
Ties: 1937, 1942, 1954, 1999
May 1938–Jan 1939
9-Month
57.5°F
(14.2°C)
55.5°F
(13.1°C)
2.0°F
(1.1°C)
106th Coolest Coolest since: 1938 1918
19th Warmest Warmest since: 1937 1932
Apr 1938–Jan 1939
10-Month
57.0°F
(13.9°C)
55.0°F
(12.8°C)
2.0°F
(1.1°C)
109th Coolest Coolest since: 1938 1918
16th Warmest Warmest since: 1935 1932
Ties: 1989
Mar 1938–Jan 1939
11-Month
56.2°F
(13.4°C)
53.7°F
(12.1°C)
2.5°F
(1.3°C)
120th Coolest Coolest since: 1938 1918
5th Warmest Warmest since: 1932 2013
Ties: 1992
Feb 1938–Jan 1939
12-Month
54.6°F
(12.6°C)
51.6°F
(10.9°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 1938 1918
5th Warmest Warmest since: 1932 2013
Aug 1937–Jan 1939
18-Month
52.2°F
(11.2°C)
50.5°F
(10.3°C)
1.7°F
(0.9°C)
111th Coolest Coolest since: 1938 1918
13th Warmest Warmest since: 1933 2017
Ties: 2003, 2008
Feb 1937–Jan 1939
24-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
94th Coolest Coolest since: 1938 1918
30th Warmest Warmest since: 1935 2013
Feb 1936–Jan 1939
36-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1938 1905
28th Warmest Warmest since: 1935 2013
Feb 1935–Jan 1939
48-Month
52.0°F
(11.1°C)
51.5°F
(10.8°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1938 1905
48th Warmest Warmest since: 1937 1934, 2002, 2019
Ties: 1944, 1945, 1947, 1949, 1975, 1999
Feb 1934–Jan 1939
60-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1938 1906
39th Warmest Warmest since: 1937 1935, 2003
Ties: 1941, 1950, 1988, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 11, 2019 from https://www.ncdc.noaa.gov/cag/