Statewide Rankings

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Delaware

Average Temperature Rankings, July 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1899 1-Month	75.8°F (24.3°C)	75.5°F (24.2°C)	0.3°F (0.1°C)	75th Coolest	Coolest since: 1897	1895
	75.8°F (24.3°C)	75.5°F (24.2°C)	0.3°F (0.1°C)	54th Warmest	Warmest since: 1898	2012
	Ties: 1913, 1957, 1959, 1973, 1981, 1982, 1992, 2014
Jun–Jul 1899 2-Month	74.4°F (23.6°C)	73.1°F (22.8°C)	1.3°F (0.8°C)	91st Coolest	Coolest since: 1898	1907
Jun–Jul 1899 2-Month	74.4°F (23.6°C)	73.1°F (22.8°C)	1.3°F (0.8°C)	38th Warmest	Warmest to Date	2010
May–Jul 1899 3-Month	70.2°F (21.2°C)	69.4°F (20.8°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1898	1907
	70.2°F (21.2°C)	69.4°F (20.8°C)	0.8°F (0.4°C)	44th Warmest	Warmest since: 1896	2010
	Ties: 1908, 1933, 1964, 1969, 2000
Apr–Jul 1899 4-Month	65.6°F (18.7°C)	65.1°F (18.4°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1898	1907
	65.6°F (18.7°C)	65.1°F (18.4°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1896	2010
	Ties: 1930, 1960, 1973, 1988, 1989
Mar–Jul 1899 5-Month	60.6°F (15.9°C)	60.6°F (15.9°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1897	1907
	60.6°F (15.9°C)	60.6°F (15.9°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1898	2010, 2012
	Ties: 1896, 1903, 1905
Feb–Jul 1899 6-Month	55.0°F (12.8°C)	56.3°F (13.5°C)	-1.3°F (-0.7°C)	22nd Coolest	Coolest since: 1895	1907
	55.0°F (12.8°C)	56.3°F (13.5°C)	-1.3°F (-0.7°C)	107th Warmest	Warmest since: 1898	2012
	Ties: 1928
Jan–Jul 1899 7-Month	51.7°F (10.9°C)	52.9°F (11.6°C)	-1.2°F (-0.7°C)	16th Coolest	Coolest since: 1895	1940
	51.7°F (10.9°C)	52.9°F (11.6°C)	-1.2°F (-0.7°C)	113th Warmest	Warmest since: 1898	2012
	Ties: 1901, 1902, 1914, 1916, 1936, 1967, 1971, 1982
Dec 1898–Jul 1899 8-Month	49.7°F (9.8°C)	50.8°F (10.4°C)	-1.1°F (-0.6°C)	21st Coolest	Coolest since: 1897	1904
	49.7°F (9.8°C)	50.8°F (10.4°C)	-1.1°F (-0.6°C)	107th Warmest	Warmest since: 1898	2012
	Ties: 1901, 1958, 1967
Nov 1898–Jul 1899 9-Month	49.0°F (9.4°C)	50.3°F (10.2°C)	-1.3°F (-0.8°C)	19th Coolest	Coolest since: 1899	1904
	49.0°F (9.4°C)	50.3°F (10.2°C)	-1.3°F (-0.8°C)	109th Warmest	Warmest since: 1898	2012
	Ties: 1911
Oct 1898–Jul 1899 10-Month	49.8°F (9.9°C)	50.9°F (10.5°C)	-1.1°F (-0.6°C)	22nd Coolest	Coolest since: 1899	1904
	49.8°F (9.9°C)	50.9°F (10.5°C)	-1.1°F (-0.6°C)	106th Warmest	Warmest since: 1898	2012
	Ties: 1924, 1956, 1958
Sep 1898–Jul 1899 11-Month	51.6°F (10.9°C)	52.4°F (11.3°C)	-0.8°F (-0.4°C)	26th Coolest	Coolest since: 1897	1918
	51.6°F (10.9°C)	52.4°F (11.3°C)	-0.8°F (-0.4°C)	102nd Warmest	Warmest since: 1898	2012
	Ties: 1910, 1915, 1934, 1958, 1979
Aug 1898–Jul 1899 12-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	35th Coolest	Coolest since: 1897	1904
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	93rd Warmest	Warmest since: 1898	2012
	Ties: 1914, 1923, 1928, 1979
Feb 1898–Jul 1899 18-Month	54.6°F (12.6°C)	54.8°F (12.7°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1897	1905, 1918
	54.6°F (12.6°C)	54.8°F (12.7°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1898	2012
	Ties: 1903, 1971, 1978
Aug 1897–Jul 1899 24-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	47th Coolest	Coolest since: 1898	1905
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	80th Warmest	Warmest to Date	2017
	Ties: 1923, 1929, 1948, 1980
Aug 1896–Jul 1899 36-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1899	1906
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	89th Warmest	Warmest since: 1898	2018, 2019, 2021
	Ties: 1903, 1940, 1972, 1978, 1982
Aug 1895–Jul 1899 48-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1899	1907
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest to Date	2019
	Ties: 1916, 1925, 1930, 1942, 1972, 1978

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings