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

Statewide Rankings

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Illinois

March 1918 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
March 1918 1-Month	46.0°F (7.8°C)	39.8°F (4.3°C)	6.2°F	117th Coolest	Coolest since: 1917	1960
March 1918 1-Month	46.0°F (7.8°C)	39.8°F (4.3°C)	6.2°F	14th Warmest	Warmest since: 1910	2012
Feb–Mar 1918 2-Month	37.6°F (3.1°C)	34.5°F (1.4°C)	3.1°F	100th Coolest	Coolest since: 1917	1978
Feb–Mar 1918 2-Month	37.6°F (3.1°C)	34.5°F (1.4°C)	3.1°F	31st Warmest	Warmest since: 1907	2012
Jan–Mar 1918 3-Month	28.7°F (-1.8°C)	31.4°F (-0.3°C)	-2.7°F	22nd Coolest	Coolest since: 1912	1912
	28.7°F (-1.8°C)	31.4°F (-0.3°C)	-2.7°F	109th Warmest	Warmest since: 1917	2012
	Ties: 1900
Dec 1917–Mar 1918 4-Month	26.7°F (-2.9°C)	31.0°F (-0.6°C)	-4.3°F	8th Coolest	Coolest since: 1912	1978
Dec 1917–Mar 1918 4-Month	26.7°F (-2.9°C)	31.0°F (-0.6°C)	-4.3°F	122nd Warmest	Warmest since: 1917	2012
Nov 1917–Mar 1918 5-Month	29.6°F (-1.3°C)	32.9°F (0.5°C)	-3.3°F	11th Coolest	Coolest since: 1912	1912
Nov 1917–Mar 1918 5-Month	29.6°F (-1.3°C)	32.9°F (0.5°C)	-3.3°F	119th Warmest	Warmest since: 1917	2012
Oct 1917–Mar 1918 6-Month	32.3°F (0.2°C)	36.6°F (2.6°C)	-4.3°F	7th Coolest	Coolest since: 1912	1912, 1978
Oct 1917–Mar 1918 6-Month	32.3°F (0.2°C)	36.6°F (2.6°C)	-4.3°F	123rd Warmest	Warmest since: 1917	2012
Sep 1917–Mar 1918 7-Month	36.8°F (2.7°C)	40.8°F (4.9°C)	-4.0°F	5th Coolest	Coolest since: 1912	1977, 1978
Sep 1917–Mar 1918 7-Month	36.8°F (2.7°C)	40.8°F (4.9°C)	-4.0°F	125th Warmest	Warmest since: 1917	2017
Aug 1917–Mar 1918 8-Month	41.1°F (5.1°C)	44.9°F (7.2°C)	-3.8°F	4th Coolest	Coolest since: 1912	1977
	41.1°F (5.1°C)	44.9°F (7.2°C)	-3.8°F	126th Warmest	Warmest since: 1917	2017
	Ties: 1904
Jul 1917–Mar 1918 9-Month	44.8°F (7.1°C)	48.3°F (9.1°C)	-3.5°F	2nd Coolest	Coolest since: 1912	1977
Jul 1917–Mar 1918 9-Month	44.8°F (7.1°C)	48.3°F (9.1°C)	-3.5°F	128th Warmest	Warmest since: 1917	2012
Jun 1917–Mar 1918 10-Month	47.1°F (8.4°C)	50.6°F (10.3°C)	-3.5°F	3rd Coolest	Coolest since: 1904	1904
Jun 1917–Mar 1918 10-Month	47.1°F (8.4°C)	50.6°F (10.3°C)	-3.5°F	127th Warmest	Warmest since: 1917	2012
May 1917–Mar 1918 11-Month	47.9°F (8.8°C)	51.7°F (10.9°C)	-3.8°F	1st Coolest	Coolest to Date	1918
May 1917–Mar 1918 11-Month	47.9°F (8.8°C)	51.7°F (10.9°C)	-3.8°F	129th Warmest	Warmest since: 1917	2012
Apr 1917–Mar 1918 12-Month	48.0°F (8.9°C)	51.6°F (10.9°C)	-3.6°F	1st Coolest	Coolest to Date	1918
Apr 1917–Mar 1918 12-Month	48.0°F (8.9°C)	51.6°F (10.9°C)	-3.6°F	129th Warmest	Warmest since: 1917	2012
Oct 1916–Mar 1918 18-Month	43.8°F (6.6°C)	46.6°F (8.1°C)	-2.8°F	3rd Coolest	Coolest since: 1905	1905
Oct 1916–Mar 1918 18-Month	43.8°F (6.6°C)	46.6°F (8.1°C)	-2.8°F	126th Warmest	Warmest since: 1917	2017
Apr 1916–Mar 1918 24-Month	49.5°F (9.7°C)	51.6°F (10.9°C)	-2.1°F	3rd Coolest	Coolest since: 1905	1905
Apr 1916–Mar 1918 24-Month	49.5°F (9.7°C)	51.6°F (10.9°C)	-2.1°F	126th Warmest	Warmest since: 1917	2017
Apr 1915–Mar 1918 36-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F	4th Coolest	Coolest since: 1906	1979
Apr 1915–Mar 1918 36-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F	124th Warmest	Warmest since: 1917	2018
Apr 1914–Mar 1918 48-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F	6th Coolest	Coolest since: 1907	1980
Apr 1914–Mar 1918 48-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F	121st Warmest	Warmest since: 1917	2019
Apr 1913–Mar 1918 60-Month	50.9°F (10.5°C)	51.6°F (10.9°C)	-0.7°F	13th Coolest	Coolest since: 1912	1906
Apr 1913–Mar 1918 60-Month	50.9°F (10.5°C)	51.6°F (10.9°C)	-0.7°F	113th Warmest	Warmest since: 1917	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on March 23, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Illinois

March 1918 Average Temperature Rankings

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