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City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

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City: Wilmington

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« March 1951

May 1951 »

Wilmington, Delaware

Average Temperature Rankings, April 1951

View Period (Months):All1234567891011121824364860

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• Record Coolest
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• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1951 1-Month	51.5°F (10.8°C)	53.3°F (11.8°C)	-1.8°F (-1.0°C)	22nd Coolest	Coolest since: 1950	1975
				54th Warmest	Warmest since: 1949	2017
	Ties: 1992
Mar–Apr 1951 2-Month	46.4°F (8.0°C)	48.2°F (9.0°C)	-1.8°F (-1.0°C)	24th Coolest	Coolest since: 1950	1950
				50th Warmest	Warmest since: 1949	2012
Feb–Apr 1951 3-Month	42.4°F (5.8°C)	43.9°F (6.6°C)	-1.5°F (-0.8°C)	30th Coolest	Coolest since: 1950	1978
				44th Warmest	Warmest since: 1949	2012
	Ties: 1987
Jan–Apr 1951 4-Month	40.3°F (4.6°C)	41.1°F (5.1°C)	-0.8°F (-0.5°C)	35th Coolest	Coolest since: 1950	1978
				39th Warmest	Warmest since: 1950	2012
	Ties: 1950
Dec 1950–Apr 1951 5-Month	38.6°F (3.7°C)	40.2°F (4.6°C)	-1.6°F (-0.9°C)	25th Coolest	Coolest since: 1951	1978
				48th Warmest	Warmest since: 1950	2012
	Ties: 1988, 2001
Nov 1950–Apr 1951 6-Month	39.6°F (4.2°C)	41.3°F (5.2°C)	-1.7°F (-1.0°C)	23rd Coolest	Coolest since: 1951	1978
				49th Warmest	Warmest since: 1950	2002, 2012
	Ties: 1969, 2001
Oct 1950–Apr 1951 7-Month	42.1°F (5.6°C)	43.4°F (6.3°C)	-1.3°F (-0.7°C)	26th Coolest	Coolest since: 1951	1978
				46th Warmest	Warmest since: 1950	2002
	Ties: 2001
Sep 1950–Apr 1951 8-Month	44.8°F (7.1°C)	46.5°F (8.1°C)	-1.7°F (-1.0°C)	19th Coolest	Coolest since: 1951	1978
				53rd Warmest	Warmest since: 1950	2012, 2016, 2017
	Ties: 1966, 1989, 1996
Aug 1950–Apr 1951 9-Month	47.9°F (8.8°C)	49.7°F (9.8°C)	-1.8°F (-1.0°C)	14th Coolest	Coolest since: 1951	1963, 1978
				58th Warmest	Warmest since: 1950	2017
	Ties: 1966, 1984
Jul 1950–Apr 1951 10-Month	50.5°F (10.3°C)	52.4°F (11.3°C)	-1.9°F (-1.0°C)	10th Coolest	Coolest since: 1951	1963
				62nd Warmest	Warmest since: 1950	2017
	Ties: 1959
Jun 1950–Apr 1951 11-Month	52.2°F (11.2°C)	54.1°F (12.3°C)	-1.9°F (-1.1°C)	9th Coolest	Coolest since: 1951	1963
				63rd Warmest	Warmest since: 1950	2017
May 1950–Apr 1951 12-Month	52.9°F (11.6°C)	54.9°F (12.7°C)	-2.0°F (-1.1°C)	7th Coolest	Coolest since: 1951	1963
				65th Warmest	Warmest since: 1950	2012
	Ties: 1959, 1982
Nov 1949–Apr 1951 18-Month	48.7°F (9.3°C)	50.3°F (10.2°C)	-1.6°F (-0.9°C)	13th Coolest	Coolest since: 1951	1978, 1979
				55th Warmest	Warmest since: 1950	2017
	Ties: 1967
May 1949–Apr 1951 24-Month	53.8°F (12.1°C)	54.8°F (12.7°C)	-1.0°F (-0.6°C)	17th Coolest	Coolest since: 1951	1978
				51st Warmest	Warmest since: 1950	2017
May 1948–Apr 1951 36-Month	54.2°F (12.3°C)	54.9°F (12.7°C)	-0.7°F (-0.4°C)	24th Coolest	Coolest since: 1951	1979
				40th Warmest	Warmest to Date	2022
	Ties: 1977, 1983, 1990
May 1947–Apr 1951 48-Month	--	0.0°F (-17.8°C)	--	--	--	1964
				--	--	2022
May 1946–Apr 1951 60-Month	--	0.0°F (-17.8°C)	--	--	--	1965
				--	--	2020

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/