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Statewide Rankings

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Delaware

December 1983 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
December 1983 1-Month	35.0°F (1.7°C)	36.2°F (2.3°C)	-1.2°F	39th Coolest	Coolest since: 1981	1989
	35.0°F (1.7°C)	36.2°F (2.3°C)	-1.2°F	92nd Warmest	Warmest since: 1982	2015
	Ties: 1934
Nov–Dec 1983 2-Month	41.2°F (5.1°C)	41.0°F (5.0°C)	0.2°F	54th Coolest	Coolest since: 1981	1917
	41.2°F (5.1°C)	41.0°F (5.0°C)	0.2°F	77th Warmest	Warmest since: 1982	2015
	Ties: 1966
Oct–Dec 1983 3-Month	46.6°F (8.1°C)	46.1°F (7.8°C)	0.5°F	72nd Coolest	Coolest since: 1981	1917
Oct–Dec 1983 3-Month	46.6°F (8.1°C)	46.1°F (7.8°C)	0.5°F	59th Warmest	Warmest since: 1982	2015
Sep–Dec 1983 4-Month	52.1°F (11.2°C)	51.4°F (10.8°C)	0.7°F	72nd Coolest	Coolest since: 1981	1917
	52.1°F (11.2°C)	51.4°F (10.8°C)	0.7°F	59th Warmest	Warmest since: 1982	2015
	Ties: 1948, 1954
Aug–Dec 1983 5-Month	56.8°F (13.8°C)	55.9°F (13.3°C)	0.9°F	83rd Coolest	Coolest since: 1981	1917
Aug–Dec 1983 5-Month	56.8°F (13.8°C)	55.9°F (13.3°C)	0.9°F	48th Warmest	Warmest since: 1982	2015
Jul–Dec 1983 6-Month	60.2°F (15.7°C)	59.2°F (15.1°C)	1.0°F	88th Coolest	Coolest since: 1982	1917
Jul–Dec 1983 6-Month	60.2°F (15.7°C)	59.2°F (15.1°C)	1.0°F	43rd Warmest	Warmest since: 1982	2015
Jun–Dec 1983 7-Month	61.8°F (16.6°C)	60.8°F (16.0°C)	1.0°F	89th Coolest	Coolest since: 1982	1917
Jun–Dec 1983 7-Month	61.8°F (16.6°C)	60.8°F (16.0°C)	1.0°F	42nd Warmest	Warmest since: 1975	2015
May–Dec 1983 8-Month	61.7°F (16.5°C)	61.0°F (16.1°C)	0.7°F	83rd Coolest	Coolest since: 1982	1917
	61.7°F (16.5°C)	61.0°F (16.1°C)	0.7°F	48th Warmest	Warmest since: 1982	2015
	Ties: 1982
Apr–Dec 1983 9-Month	60.5°F (15.8°C)	60.0°F (15.6°C)	0.5°F	81st Coolest	Coolest since: 1982	1917
Apr–Dec 1983 9-Month	60.5°F (15.8°C)	60.0°F (15.6°C)	0.5°F	50th Warmest	Warmest since: 1980	2015
Mar–Dec 1983 10-Month	59.0°F (15.0°C)	58.3°F (14.6°C)	0.7°F	84th Coolest	Coolest since: 1982	1917
Mar–Dec 1983 10-Month	59.0°F (15.0°C)	58.3°F (14.6°C)	0.7°F	47th Warmest	Warmest since: 1977	2012
Feb–Dec 1983 11-Month	56.8°F (13.8°C)	56.1°F (13.4°C)	0.7°F	83rd Coolest	Coolest since: 1982	1917
	56.8°F (13.8°C)	56.1°F (13.4°C)	0.7°F	48th Warmest	Warmest since: 1977	2012
	Ties: 1913, 1939, 1975
Jan–Dec 1983 12-Month	54.9°F (12.7°C)	54.2°F (12.3°C)	0.7°F	85th Coolest	Coolest since: 1982	1904
Jan–Dec 1983 12-Month	54.9°F (12.7°C)	54.2°F (12.3°C)	0.7°F	46th Warmest	Warmest since: 1975	2012
Jul 1982–Dec 1983 18-Month	56.7°F (13.7°C)	55.9°F (13.3°C)	0.8°F	92nd Coolest	Coolest since: 1982	1904
Jul 1982–Dec 1983 18-Month	56.7°F (13.7°C)	55.9°F (13.3°C)	0.8°F	38th Warmest	Warmest since: 1974	2012
Jan 1982–Dec 1983 24-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F	68th Coolest	Coolest since: 1982	1905
Jan 1982–Dec 1983 24-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F	62nd Warmest	Warmest since: 1976	2012
Jan 1981–Dec 1983 36-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F	51st Coolest	Coolest since: 1982	1905
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F	78th Warmest	Warmest since: 1977	2021
	Ties: 1898, 1915
Jan 1980–Dec 1983 48-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F	49th Coolest	Coolest since: 1982	1907
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F	79th Warmest	Warmest since: 1978	2020
	Ties: 1913, 1930, 1935, 1941, 1958, 1978
Jan 1979–Dec 1983 60-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F	49th Coolest	Coolest since: 1982	1905
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F	78th Warmest	Warmest since: 1979	2020, 2021
	Ties: 1900, 1941, 1961, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings

Climate at a Glance Statewide Rankings

Statewide Rankings

Delaware

December 1983 Average Temperature Rankings

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