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 1950

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1950
1-Month
45.8°F
(7.7°C)
51.5°F
(10.8°C)
-5.7°F
(-3.1°C)
5th Coolest Coolest since: 1926 1907
122nd Warmest Warmest since: 1949 2010
Mar–Apr 1950
2-Month
40.9°F
(4.9°C)
45.7°F
(7.6°C)
-4.8°F
(-2.7°C)
3rd Coolest Coolest since: 1926 1926
124th Warmest Warmest since: 1949 2012
Feb–Apr 1950
3-Month
37.1°F
(2.8°C)
40.2°F
(4.6°C)
-3.1°F
(-1.8°C)
19th Coolest Coolest since: 1947 1978
108th Warmest Warmest since: 1949 2012
Jan–Apr 1950
4-Month
35.8°F
(2.1°C)
36.4°F
(2.4°C)
-0.6°F
(-0.3°C)
51st Coolest Coolest since: 1947 1912
76th Warmest Warmest since: 1949 2012
Ties: 1943, 2008
Dec 1949–Apr 1950
5-Month
35.5°F
(1.9°C)
35.1°F
(1.7°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 1948 1978
56th Warmest Warmest since: 1949 2012
Ties: 1914, 1966, 1972
Nov 1949–Apr 1950
6-Month
36.6°F
(2.6°C)
36.0°F
(2.2°C)
0.6°F
(0.4°C)
73rd Coolest Coolest since: 1948 1904
53rd Warmest Warmest since: 1949 2012
Ties: 1972
Oct 1949–Apr 1950
7-Month
39.6°F
(4.2°C)
38.7°F
(3.7°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1949 1904
39th Warmest Warmest since: 1949 2012
Ties: 1941, 1949
Sep 1949–Apr 1950
8-Month
42.2°F
(5.7°C)
42.2°F
(5.7°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1944 1904
72nd Warmest Warmest since: 1949 2017
Ties: 1896, 1908, 1913, 1915, 2003, 2009
Aug 1949–Apr 1950
9-Month
45.7°F
(7.6°C)
45.6°F
(7.6°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1947 1904
69th Warmest Warmest since: 1949 2017
Ties: 1896, 1910, 1986, 1988
Jul 1949–Apr 1950
10-Month
48.9°F
(9.4°C)
48.6°F
(9.2°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1947 1904
56th Warmest Warmest since: 1949 2012
Ties: 1901, 1907, 1964, 1967, 2019
Jun 1949–Apr 1950
11-Month
51.2°F
(10.7°C)
50.7°F
(10.4°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1947 1904
51st Warmest Warmest since: 1949 2017
Ties: 1923, 1946, 1988, 2019
May 1949–Apr 1950
12-Month
52.3°F
(11.3°C)
51.7°F
(10.9°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 1949 1918
47th Warmest Warmest since: 1945 2012, 2017
Nov 1948–Apr 1950
18-Month
47.3°F
(8.5°C)
46.4°F
(8.0°C)
0.9°F
(0.5°C)
92nd Coolest Coolest since: 1949 1905
33rd Warmest Warmest since: 1942 2017
Ties: 1931, 1934
May 1948–Apr 1950
24-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
85th Coolest Coolest since: 1949 1905
40th Warmest Warmest since: 1946 2017
Ties: 1940, 2009, 2019
May 1947–Apr 1950
36-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1949 1979
45th Warmest Warmest since: 1944 2018
Ties: 1941, 1944
May 1946–Apr 1950
48-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1949 1980
53rd Warmest Warmest since: 1948 2019
Ties: 1936, 1939, 1948, 1954, 1986, 1995
May 1945–Apr 1950
60-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1948 1906
56th Warmest Warmest since: 1949 2020
Ties: 1940, 1948, 1959, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 21, 2020 from https://www.ncdc.noaa.gov/cag/