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Statewide Rankings

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Illinois

February 1937 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
February 1937 1-Month	27.8°F (-2.3°C)	29.2°F (-1.6°C)	-1.4°F	47th Coolest	Coolest since: 1936	1978
February 1937 1-Month	27.8°F (-2.3°C)	29.2°F (-1.6°C)	-1.4°F	85th Warmest	Warmest since: 1935	2017
Jan–Feb 1937 2-Month	27°F (-2.8°C)	27.3°F (-2.6°C)	-0.3°F	52nd Coolest	Coolest since: 1936	1979
	27°F (-2.8°C)	27.3°F (-2.6°C)	-0.3°F	80th Warmest	Warmest since: 1935	2017
	Ties: 1897, 1916
Dec 1936–Feb 1937 3-Month	29.1°F (-1.6°C)	28°F (-2.2°C)	1.1°F	74th Coolest	Coolest since: 1936	1978
Dec 1936–Feb 1937 3-Month	29.1°F (-1.6°C)	28°F (-2.2°C)	1.1°F	57th Warmest	Warmest since: 1934	1932
Nov 1936–Feb 1937 4-Month	31.2°F (-0.4°C)	31.2°F (-0.4°C)	0°F	52nd Coolest	Coolest since: 1936	1977
Nov 1936–Feb 1937 4-Month	31.2°F (-0.4°C)	31.2°F (-0.4°C)	0°F	79th Warmest	Warmest since: 1935	1932
Oct 1936–Feb 1937 5-Month	35.7°F (2.1°C)	35.9°F (2.2°C)	-0.2°F	52nd Coolest	Coolest since: 1936	1977
Oct 1936–Feb 1937 5-Month	35.7°F (2.1°C)	35.9°F (2.2°C)	-0.2°F	79th Warmest	Warmest since: 1935	1932
Sep 1936–Feb 1937 6-Month	41.4°F (5.2°C)	41°F (5.0°C)	0.4°F	73rd Coolest	Coolest since: 1936	1977
	41.4°F (5.2°C)	41°F (5.0°C)	0.4°F	58th Warmest	Warmest since: 1935	1932
	Ties: 1901
Aug 1936–Feb 1937 7-Month	46.9°F (8.3°C)	45.6°F (7.6°C)	1.3°F	97th Coolest	Coolest since: 1936	1977
Aug 1936–Feb 1937 7-Month	46.9°F (8.3°C)	45.6°F (7.6°C)	1.3°F	34th Warmest	Warmest since: 1932	1932
Jul 1936–Feb 1937 8-Month	51.4°F (10.8°C)	49.4°F (9.7°C)	2°F	116th Coolest	Coolest since: 1936	1977
Jul 1936–Feb 1937 8-Month	51.4°F (10.8°C)	49.4°F (9.7°C)	2°F	15th Warmest	Warmest since: 1932	1932
Jun 1936–Feb 1937 9-Month	53.7°F (12.1°C)	51.8°F (11.0°C)	1.9°F	114th Coolest	Coolest since: 1936	1977
Jun 1936–Feb 1937 9-Month	53.7°F (12.1°C)	51.8°F (11.0°C)	1.9°F	17th Warmest	Warmest since: 1935	1932
May 1936–Feb 1937 10-Month	55°F (12.8°C)	52.8°F (11.6°C)	2.2°F	116th Coolest	Coolest since: 1936	1918
May 1936–Feb 1937 10-Month	55°F (12.8°C)	52.8°F (11.6°C)	2.2°F	15th Warmest	Warmest since: 1935	1932
Apr 1936–Feb 1937 11-Month	54.3°F (12.4°C)	52.7°F (11.5°C)	1.6°F	110th Coolest	Coolest since: 1936	1918
Apr 1936–Feb 1937 11-Month	54.3°F (12.4°C)	52.7°F (11.5°C)	1.6°F	21st Warmest	Warmest since: 1935	1932
Mar 1936–Feb 1937 12-Month	53.4°F (11.9°C)	51.6°F (10.9°C)	1.8°F	111th Coolest	Coolest since: 1936	1918
Mar 1936–Feb 1937 12-Month	53.4°F (11.9°C)	51.6°F (10.9°C)	1.8°F	20th Warmest	Warmest since: 1935	2017
Sep 1935–Feb 1937 18-Month	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F	45th Coolest	Coolest since: 1936	1905
Sep 1935–Feb 1937 18-Month	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F	85th Warmest	Warmest since: 1935	2017
Mar 1935–Feb 1937 24-Month	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F	42nd Coolest	Coolest since: 1930	1905
Mar 1935–Feb 1937 24-Month	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F	88th Warmest	Warmest since: 1936	2017
Mar 1934–Feb 1937 36-Month	52°F (11.1°C)	51.6°F (10.9°C)	0.4°F	77th Coolest	Coolest since: 1936	1979
Mar 1934–Feb 1937 36-Month	52°F (11.1°C)	51.6°F (10.9°C)	0.4°F	52nd Warmest	Warmest since: 1935	2013, 2018
Mar 1933–Feb 1937 48-Month	52.3°F (11.3°C)	51.6°F (10.9°C)	0.7°F	89th Coolest	Coolest since: 1936	1905
Mar 1933–Feb 1937 48-Month	52.3°F (11.3°C)	51.6°F (10.9°C)	0.7°F	39th Warmest	Warmest since: 1935	2025
Mar 1932–Feb 1937 60-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F	79th Coolest	Coolest since: 1931	1905
Mar 1932–Feb 1937 60-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F	48th Warmest	Warmest since: 1936	2025

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published September 2025, retrieved on September 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Illinois

February 1937 Average Temperature Rankings

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