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

Statewide Rankings

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Illinois

February 1950 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
February 1950 1-Month	29.4°F (-1.4°C)	29.2°F (-1.6°C)	0.2°F	68th Coolest	Coolest since: 1948	1978
February 1950 1-Month	29.4°F (-1.4°C)	29.2°F (-1.6°C)	0.2°F	64th Warmest	Warmest since: 1949	2017
Jan–Feb 1950 2-Month	30.8°F (-0.7°C)	27.3°F (-2.6°C)	3.5°F	106th Coolest	Coolest since: 1949	1979
Jan–Feb 1950 2-Month	30.8°F (-0.7°C)	27.3°F (-2.6°C)	3.5°F	26th Warmest	Warmest since: 1944	2017
Dec 1949–Feb 1950 3-Month	31.9°F (-0.1°C)	28.0°F (-2.2°C)	3.9°F	110th Coolest	Coolest since: 1949	1978
Dec 1949–Feb 1950 3-Month	31.9°F (-0.1°C)	28.0°F (-2.2°C)	3.9°F	21st Warmest	Warmest since: 1932	1932
Nov 1949–Feb 1950 4-Month	34.5°F (1.4°C)	31.2°F (-0.4°C)	3.3°F	111th Coolest	Coolest since: 1949	1977
Nov 1949–Feb 1950 4-Month	34.5°F (1.4°C)	31.2°F (-0.4°C)	3.3°F	20th Warmest	Warmest since: 1932	1932
Oct 1949–Feb 1950 5-Month	39.0°F (3.9°C)	35.9°F (2.2°C)	3.1°F	115th Coolest	Coolest since: 1949	1977
Oct 1949–Feb 1950 5-Month	39.0°F (3.9°C)	35.9°F (2.2°C)	3.1°F	16th Warmest	Warmest since: 1932	1932
Sep 1949–Feb 1950 6-Month	42.6°F (5.9°C)	41.0°F (5.0°C)	1.6°F	102nd Coolest	Coolest since: 1949	1977
Sep 1949–Feb 1950 6-Month	42.6°F (5.9°C)	41.0°F (5.0°C)	1.6°F	29th Warmest	Warmest since: 1942	1932
Aug 1949–Feb 1950 7-Month	47.0°F (8.3°C)	45.6°F (7.6°C)	1.4°F	98th Coolest	Coolest since: 1949	1977
Aug 1949–Feb 1950 7-Month	47.0°F (8.3°C)	45.6°F (7.6°C)	1.4°F	33rd Warmest	Warmest since: 1942	1932
Jul 1949–Feb 1950 8-Month	50.9°F (10.5°C)	49.4°F (9.7°C)	1.5°F	105th Coolest	Coolest since: 1949	1977
Jul 1949–Feb 1950 8-Month	50.9°F (10.5°C)	49.4°F (9.7°C)	1.5°F	26th Warmest	Warmest since: 1942	1932
Jun 1949–Feb 1950 9-Month	53.5°F (11.9°C)	51.8°F (11.0°C)	1.7°F	107th Coolest	Coolest since: 1949	1977
Jun 1949–Feb 1950 9-Month	53.5°F (11.9°C)	51.8°F (11.0°C)	1.7°F	24th Warmest	Warmest since: 1942	1932
May 1949–Feb 1950 10-Month	54.5°F (12.5°C)	52.8°F (11.6°C)	1.7°F	109th Coolest	Coolest since: 1949	1918
May 1949–Feb 1950 10-Month	54.5°F (12.5°C)	52.8°F (11.6°C)	1.7°F	22nd Warmest	Warmest since: 1942	1932
Apr 1949–Feb 1950 11-Month	54.2°F (12.3°C)	52.7°F (11.5°C)	1.5°F	106th Coolest	Coolest since: 1949	1918
Apr 1949–Feb 1950 11-Month	54.2°F (12.3°C)	52.7°F (11.5°C)	1.5°F	25th Warmest	Warmest since: 1942	1932
Mar 1949–Feb 1950 12-Month	53.0°F (11.7°C)	51.6°F (10.9°C)	1.4°F	104th Coolest	Coolest since: 1949	1918
Mar 1949–Feb 1950 12-Month	53.0°F (11.7°C)	51.6°F (10.9°C)	1.4°F	27th Warmest	Warmest since: 1947	2017
Sep 1948–Feb 1950 18-Month	49.5°F (9.7°C)	48.1°F (8.9°C)	1.4°F	107th Coolest	Coolest since: 1949	1905
Sep 1948–Feb 1950 18-Month	49.5°F (9.7°C)	48.1°F (8.9°C)	1.4°F	23rd Warmest	Warmest since: 1942	2017
Mar 1948–Feb 1950 24-Month	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F	102nd Coolest	Coolest since: 1949	1905
Mar 1948–Feb 1950 24-Month	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F	28th Warmest	Warmest since: 1943	2017
Mar 1947–Feb 1950 36-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F	80th Coolest	Coolest since: 1948	1979
Mar 1947–Feb 1950 36-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F	49th Warmest	Warmest since: 1949	2013, 2018
Mar 1946–Feb 1950 48-Month	52.4°F (11.3°C)	51.6°F (10.9°C)	0.8°F	94th Coolest	Coolest since: 1949	1905
Mar 1946–Feb 1950 48-Month	52.4°F (11.3°C)	51.6°F (10.9°C)	0.8°F	34th Warmest	Warmest since: 1942	2025
Mar 1945–Feb 1950 60-Month	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F	82nd Coolest	Coolest since: 1949	1905
Mar 1945–Feb 1950 60-Month	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F	45th Warmest	Warmest since: 1943	2025

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 19, 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 1950 Average Temperature Rankings

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