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 September 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, April 1946

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1946
1-Month
54.7°F
(12.6°C)
51.5°F
(10.8°C)
3.2°F
(1.8°C)
107th Coolest Coolest since: 1945 1907
20th Warmest Warmest since: 1942 2010
Mar–Apr 1946
2-Month
52.9°F
(11.6°C)
45.7°F
(7.6°C)
7.2°F
(4.0°C)
125th Coolest Coolest since: 1945 1926
2nd Warmest Warmest to Date 2012
Feb–Apr 1946
3-Month
46.2°F
(7.9°C)
40.1°F
(4.5°C)
6.1°F
(3.4°C)
124th Coolest Coolest since: 1945 1978
3rd Warmest Warmest to Date 2012
Jan–Apr 1946
4-Month
41.8°F
(5.4°C)
36.5°F
(2.5°C)
5.3°F
(2.9°C)
122nd Coolest Coolest since: 1945 1912
5th Warmest Warmest since: 1921 2012
Ties: 1990
Dec 1945–Apr 1946
5-Month
38.0°F
(3.3°C)
35.1°F
(1.7°C)
2.9°F
(1.6°C)
108th Coolest Coolest since: 1945 1978
18th Warmest Warmest since: 1938 2012
Ties: 1999
Nov 1945–Apr 1946
6-Month
38.5°F
(3.6°C)
36.1°F
(2.3°C)
2.4°F
(1.3°C)
108th Coolest Coolest since: 1945 1904
18th Warmest Warmest since: 1932 2012
Ties: 1983, 1995
Oct 1945–Apr 1946
7-Month
40.5°F
(4.7°C)
38.7°F
(3.7°C)
1.8°F
(1.0°C)
103rd Coolest Coolest since: 1945 1904
23rd Warmest Warmest since: 1942 2012
Ties: 1939, 2020
Sep 1945–Apr 1946
8-Month
43.6°F
(6.4°C)
42.1°F
(5.6°C)
1.5°F
(0.8°C)
100th Coolest Coolest since: 1945 1904
26th Warmest Warmest since: 1942 2017
Ties: 1919
Aug 1945–Apr 1946
9-Month
46.9°F
(8.3°C)
45.6°F
(7.6°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1945 1904
29th Warmest Warmest since: 1942 2017
Ties: 1938
Jul 1945–Apr 1946
10-Month
49.5°F
(9.7°C)
48.6°F
(9.2°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1945 1904
35th Warmest Warmest since: 1942 2012
Ties: 1898, 1948, 1957
Jun 1945–Apr 1946
11-Month
51.2°F
(10.7°C)
50.7°F
(10.4°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1944 1904
51st Warmest Warmest since: 1945 2017
Ties: 1923, 1950, 1988, 2019
May 1945–Apr 1946
12-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
61st Coolest Coolest since: 1944 1918
65th Warmest Warmest since: 1945 2012, 2017
Ties: 1896, 1973
Nov 1944–Apr 1946
18-Month
46.8°F
(8.2°C)
46.5°F
(8.1°C)
0.3°F
(0.1°C)
76th Coolest Coolest since: 1944 1905
49th Warmest Warmest since: 1945 2017
Ties: 1938, 1943, 1957, 1998
May 1944–Apr 1946
24-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1945 1905
34th Warmest Warmest since: 1943 2017
Ties: 1957, 1974, 1990, 1991, 2004
May 1943–Apr 1946
36-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1945 1979
48th Warmest Warmest since: 1944 2018
Ties: 1937, 2010
May 1942–Apr 1946
48-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
56th Coolest Coolest since: 1931 1980
67th Warmest Warmest since: 1945 2019
Ties: 1915, 1916, 1949, 1967, 1998
May 1941–Apr 1946
60-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
83rd Coolest Coolest since: 1945 1906
39th Warmest Warmest since: 1945 2020
Ties: 1924, 1943, 1945, 1976, 1999, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 19, 2020 from https://www.ncdc.noaa.gov/cag/