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Statewide Rankings

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Illinois

April 1976 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
April 1976 1-Month	54.1°F (12.3°C)	51.5°F (10.8°C)	2.6°F	101st Coolest	Coolest since: 1975	1907
April 1976 1-Month	54.1°F (12.3°C)	51.5°F (10.8°C)	2.6°F	30th Warmest	Warmest since: 1974	2010
Mar–Apr 1976 2-Month	49.8°F (9.9°C)	45.7°F (7.6°C)	4.1°F	116th Coolest	Coolest since: 1975	1926
Mar–Apr 1976 2-Month	49.8°F (9.9°C)	45.7°F (7.6°C)	4.1°F	15th Warmest	Warmest since: 1946	2012
Feb–Apr 1976 3-Month	45.8°F (7.7°C)	40.2°F (4.6°C)	5.6°F	124th Coolest	Coolest since: 1975	1978
Feb–Apr 1976 3-Month	45.8°F (7.7°C)	40.2°F (4.6°C)	5.6°F	7th Warmest	Warmest since: 1946	2012
Jan–Apr 1976 4-Month	40.1°F (4.5°C)	36.5°F (2.5°C)	3.6°F	117th Coolest	Coolest since: 1975	1912
	40.1°F (4.5°C)	36.5°F (2.5°C)	3.6°F	14th Warmest	Warmest since: 1954	2012
	Ties: 1954
Dec 1975–Apr 1976 5-Month	38.5°F (3.6°C)	35.1°F (1.7°C)	3.4°F	116th Coolest	Coolest since: 1975	1978
	38.5°F (3.6°C)	35.1°F (1.7°C)	3.4°F	14th Warmest	Warmest since: 1954	2012
	Ties: 1954
Nov 1975–Apr 1976 6-Month	39.7°F (4.3°C)	36.0°F (2.2°C)	3.7°F	121st Coolest	Coolest since: 1975	1904
Nov 1975–Apr 1976 6-Month	39.7°F (4.3°C)	36.0°F (2.2°C)	3.7°F	9th Warmest	Warmest since: 1932	2012
Oct 1975–Apr 1976 7-Month	42.1°F (5.6°C)	38.7°F (3.7°C)	3.4°F	121st Coolest	Coolest since: 1975	1904
Oct 1975–Apr 1976 7-Month	42.1°F (5.6°C)	38.7°F (3.7°C)	3.4°F	9th Warmest	Warmest since: 1932	2012
Sep 1975–Apr 1976 8-Month	44.5°F (6.9°C)	42.1°F (5.6°C)	2.4°F	115th Coolest	Coolest since: 1975	1904
	44.5°F (6.9°C)	42.1°F (5.6°C)	2.4°F	15th Warmest	Warmest since: 1954	2017
	Ties: 1942
Aug 1975–Apr 1976 9-Month	47.9°F (8.8°C)	45.6°F (7.6°C)	2.3°F	117th Coolest	Coolest since: 1975	1904
	47.9°F (8.8°C)	45.6°F (7.6°C)	2.3°F	13th Warmest	Warmest since: 1954	2017
	Ties: 1942
Jul 1975–Apr 1976 10-Month	50.5°F (10.3°C)	48.6°F (9.2°C)	1.9°F	115th Coolest	Coolest since: 1975	1904
Jul 1975–Apr 1976 10-Month	50.5°F (10.3°C)	48.6°F (9.2°C)	1.9°F	15th Warmest	Warmest since: 1955	2012
Jun 1975–Apr 1976 11-Month	52.5°F (11.4°C)	50.7°F (10.4°C)	1.8°F	113th Coolest	Coolest since: 1975	1904
Jun 1975–Apr 1976 11-Month	52.5°F (11.4°C)	50.7°F (10.4°C)	1.8°F	17th Warmest	Warmest since: 1955	2017
May 1975–Apr 1976 12-Month	53.5°F (11.9°C)	51.6°F (10.9°C)	1.9°F	114th Coolest	Coolest since: 1975	1918
May 1975–Apr 1976 12-Month	53.5°F (11.9°C)	51.6°F (10.9°C)	1.9°F	16th Warmest	Warmest since: 1954	2012, 2017
Nov 1974–Apr 1976 18-Month	47.6°F (8.7°C)	46.4°F (8.0°C)	1.2°F	99th Coolest	Coolest since: 1975	1905
Nov 1974–Apr 1976 18-Month	47.6°F (8.7°C)	46.4°F (8.0°C)	1.2°F	30th Warmest	Warmest since: 1955	2017
May 1974–Apr 1976 24-Month	52.0°F (11.1°C)	51.6°F (10.9°C)	0.4°F	76th Coolest	Coolest since: 1975	1905
	52.0°F (11.1°C)	51.6°F (10.9°C)	0.4°F	53rd Warmest	Warmest since: 1974	2017
	Ties: 1949, 1972, 1973
May 1973–Apr 1976 36-Month	52.3°F (11.3°C)	51.6°F (10.9°C)	0.7°F	88th Coolest	Coolest since: 1975	1979
May 1973–Apr 1976 36-Month	52.3°F (11.3°C)	51.6°F (10.9°C)	0.7°F	40th Warmest	Warmest since: 1974	2018, 2024
May 1972–Apr 1976 48-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F	82nd Coolest	Coolest since: 1975	1980
May 1972–Apr 1976 48-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F	45th Warmest	Warmest since: 1974	2019
May 1971–Apr 1976 60-Month	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F	83rd Coolest	Coolest since: 1975	1906
May 1971–Apr 1976 60-Month	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F	43rd Warmest	Warmest since: 1958	2020, 2024

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on April 1, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Illinois

April 1976 Average Temperature Rankings

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