Climate at a Glance | Statewide Rankings | National Centers for Environmental Information (NCEI)

Statewide Rankings

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Illinois

January 1967 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
January 1967 1-Month	29.9°F (-1.2°C)	25.3°F (-3.7°C)	4.6°F	104th Coolest	Coolest since: 1966	1977
January 1967 1-Month	29.9°F (-1.2°C)	25.3°F (-3.7°C)	4.6°F	28th Warmest	Warmest since: 1964	2006
Dec 1966–Jan 1967 2-Month	30.1°F (-1.1°C)	27.5°F (-2.5°C)	2.6°F	92nd Coolest	Coolest since: 1966	1918
Dec 1966–Jan 1967 2-Month	30.1°F (-1.1°C)	27.5°F (-2.5°C)	2.6°F	39th Warmest	Warmest since: 1960	1932
Nov 1966–Jan 1967 3-Month	34.4°F (1.3°C)	31.9°F (-0.1°C)	2.5°F	101st Coolest	Coolest since: 1966	1977
Nov 1966–Jan 1967 3-Month	34.4°F (1.3°C)	31.9°F (-0.1°C)	2.5°F	30th Warmest	Warmest since: 1953	1932
Oct 1966–Jan 1967 4-Month	38.7°F (3.7°C)	37.6°F (3.1°C)	1.1°F	79th Coolest	Coolest since: 1965	1977
Oct 1966–Jan 1967 4-Month	38.7°F (3.7°C)	37.6°F (3.1°C)	1.1°F	52nd Warmest	Warmest since: 1966	1932
Sep 1966–Jan 1967 5-Month	43.6°F (6.4°C)	43.3°F (6.3°C)	0.3°F	64th Coolest	Coolest since: 1965	1977
Sep 1966–Jan 1967 5-Month	43.6°F (6.4°C)	43.3°F (6.3°C)	0.3°F	67th Warmest	Warmest since: 1966	1932
Aug 1966–Jan 1967 6-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F	53rd Coolest	Coolest since: 1965	1977
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F	78th Warmest	Warmest since: 1966	1932
	Ties: 1924, 1956, 1965
Jul 1966–Jan 1967 7-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F	62nd Coolest	Coolest since: 1966	1977
Jul 1966–Jan 1967 7-Month	52.5°F (11.4°C)	52.2°F (11.2°C)	0.3°F	69th Warmest	Warmest since: 1964	1932
Jun 1966–Jan 1967 8-Month	54.8°F (12.7°C)	54.6°F (12.6°C)	0.2°F	57th Coolest	Coolest since: 1966	1918, 1977
Jun 1966–Jan 1967 8-Month	54.8°F (12.7°C)	54.6°F (12.6°C)	0.2°F	74th Warmest	Warmest since: 1966	1932
May 1966–Jan 1967 9-Month	55.2°F (12.9°C)	55.5°F (13.1°C)	-0.3°F	48th Coolest	Coolest since: 1963	1918
	55.2°F (12.9°C)	55.5°F (13.1°C)	-0.3°F	83rd Warmest	Warmest since: 1966	1932
	Ties: 1903
Apr 1966–Jan 1967 10-Month	54.6°F (12.6°C)	55.1°F (12.8°C)	-0.5°F	40th Coolest	Coolest since: 1963	1918
Apr 1966–Jan 1967 10-Month	54.6°F (12.6°C)	55.1°F (12.8°C)	-0.5°F	91st Warmest	Warmest since: 1966	1932
Mar 1966–Jan 1967 11-Month	53.4°F (11.9°C)	53.7°F (12.1°C)	-0.3°F	45th Coolest	Coolest since: 1963	1918
Mar 1966–Jan 1967 11-Month	53.4°F (11.9°C)	53.7°F (12.1°C)	-0.3°F	86th Warmest	Warmest since: 1966	2013
Feb 1966–Jan 1967 12-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F	48th Coolest	Coolest since: 1963	1918
Feb 1966–Jan 1967 12-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F	83rd Warmest	Warmest since: 1966	2013
Aug 1965–Jan 1967 18-Month	50.5°F (10.3°C)	50.5°F (10.3°C)	0.0°F	56th Coolest	Coolest since: 1966	1905, 1918
Aug 1965–Jan 1967 18-Month	50.5°F (10.3°C)	50.5°F (10.3°C)	0.0°F	74th Warmest	Warmest since: 1965	2017
Feb 1965–Jan 1967 24-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F	47th Coolest	Coolest since: 1964	1918
Feb 1965–Jan 1967 24-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F	83rd Warmest	Warmest since: 1966	2013
Feb 1964–Jan 1967 36-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F	64th Coolest	Coolest since: 1965	1905
	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F	65th Warmest	Warmest since: 1966	2013
	Ties: 1914
Feb 1963–Jan 1967 48-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F	62nd Coolest	Coolest since: 1966	1905
Feb 1963–Jan 1967 48-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F	66th Warmest	Warmest since: 1960	2025
Feb 1962–Jan 1967 60-Month	51.5°F (10.8°C)	51.6°F (10.9°C)	-0.1°F	49th Coolest	Coolest since: 1966	1906
Feb 1962–Jan 1967 60-Month	51.5°F (10.8°C)	51.6°F (10.9°C)	-0.1°F	78th Warmest	Warmest since: 1960	2025

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Illinois

January 1967 Average Temperature Rankings

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