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


Illinois

Average Temperature Rankings, April 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1939
1-Month
48.3°F
(9.1°C)
51.5°F
(10.8°C)
-3.2°F
(-1.7°C)
16th Coolest Coolest since: 1936 1907
110th Warmest Warmest since: 1938 2010
Mar–Apr 1939
2-Month
45.0°F
(7.2°C)
45.6°F
(7.6°C)
-0.6°F
(-0.4°C)
54th Coolest Coolest since: 1937 1926
72nd Warmest Warmest since: 1938 2012
Ties: 2019
Feb–Apr 1939
3-Month
39.5°F
(4.2°C)
40.1°F
(4.5°C)
-0.6°F
(-0.3°C)
50th Coolest Coolest since: 1937 1978
76th Warmest Warmest since: 1938 2012
Ties: 1907
Jan–Apr 1939
4-Month
37.8°F
(3.2°C)
36.4°F
(2.4°C)
1.4°F
(0.8°C)
86th Coolest Coolest since: 1937 1912
40th Warmest Warmest since: 1938 2012
Ties: 1942, 2001
Dec 1938–Apr 1939
5-Month
36.3°F
(2.4°C)
35.1°F
(1.7°C)
1.2°F
(0.7°C)
88th Coolest Coolest since: 1937 1978
37th Warmest Warmest since: 1938 2012
Ties: 1922, 1949, 1952, 1957, 1967
Nov 1938–Apr 1939
6-Month
37.4°F
(3.0°C)
36.0°F
(2.2°C)
1.4°F
(0.8°C)
91st Coolest Coolest since: 1937 1904
34th Warmest Warmest since: 1938 2012
Ties: 1925, 1967
Oct 1938–Apr 1939
7-Month
40.5°F
(4.7°C)
38.7°F
(3.7°C)
1.8°F
(1.0°C)
102nd Coolest Coolest since: 1938 1904
23rd Warmest Warmest since: 1932 2012
Ties: 1946
Sep 1938–Apr 1939
8-Month
43.9°F
(6.6°C)
42.1°F
(5.6°C)
1.8°F
(1.0°C)
104th Coolest Coolest since: 1938 1904
21st Warmest Warmest since: 1932 2017
Ties: 2004
Aug 1938–Apr 1939
9-Month
47.5°F
(8.6°C)
45.6°F
(7.6°C)
1.9°F
(1.0°C)
110th Coolest Coolest since: 1938 1904
15th Warmest Warmest since: 1932 2017
Ties: 1991, 1998
Jul 1938–Apr 1939
10-Month
50.4°F
(10.2°C)
48.6°F
(9.2°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 1938 1904
15th Warmest Warmest since: 1932 2012
Jun 1938–Apr 1939
11-Month
52.2°F
(11.2°C)
50.7°F
(10.4°C)
1.5°F
(0.8°C)
107th Coolest Coolest since: 1938 1904
18th Warmest Warmest since: 1935 2017
Ties: 1987, 1991
May 1938–Apr 1939
12-Month
53.0°F
(11.7°C)
51.6°F
(10.9°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 1938 1918
20th Warmest Warmest since: 1937 2012, 2017
Ties: 1931, 1937, 1981, 2005
Nov 1937–Apr 1939
18-Month
48.0°F
(8.9°C)
46.4°F
(8.0°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 1938 1905
20th Warmest Warmest since: 1935 2017
Ties: 2016
May 1937–Apr 1939
24-Month
52.8°F
(11.6°C)
51.7°F
(10.9°C)
1.1°F
(0.7°C)
105th Coolest Coolest since: 1938 1905
19th Warmest Warmest since: 1938 2017
Ties: 1923, 1938, 2005, 2008
May 1936–Apr 1939
36-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
103rd Coolest Coolest since: 1938 1979
20th Warmest Warmest since: 1935 2018
Ties: 1932, 1989
May 1935–Apr 1939
48-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1936 1980
52nd Warmest Warmest since: 1938 2019
Ties: 1936, 1948, 1950, 1954, 1986, 1995
May 1934–Apr 1939
60-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1938 1906
32nd Warmest Warmest since: 1938 1935, 2002
Ties: 1925, 1933, 1938, 1993, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/