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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 1966

May 1966 »

Wilmington, Delaware

Average Temperature Rankings, April 1966

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 1966 1-Month	47.9°F (8.8°C)	53.3°F (11.8°C)	-5.4°F (-3.0°C)	2nd Coolest	Coolest since: 1966	1975
				74th Warmest	Warmest since: 1965	2017
Mar–Apr 1966 2-Month	45.5°F (7.5°C)	48.2°F (9.0°C)	-2.7°F (-1.5°C)	12th Coolest	Coolest since: 1965	1950
				62nd Warmest	Warmest since: 1964	2012
	Ties: 1967, 1971, 2014
Feb–Apr 1966 3-Month	41.0°F (5.0°C)	44.0°F (6.7°C)	-3.0°F (-1.7°C)	12th Coolest	Coolest since: 1965	1978
				62nd Warmest	Warmest since: 1964	2012
	Ties: 1970
Jan–Apr 1966 4-Month	38.0°F (3.3°C)	41.0°F (5.0°C)	-3.0°F (-1.7°C)	12th Coolest	Coolest since: 1965	1978
				62nd Warmest	Warmest since: 1964	2012
Dec 1965–Apr 1966 5-Month	38.0°F (3.3°C)	40.2°F (4.6°C)	-2.2°F (-1.3°C)	19th Coolest	Coolest since: 1965	1978
				54th Warmest	Warmest since: 1962	2012
	Ties: 1962
Nov 1965–Apr 1966 6-Month	39.2°F (4.0°C)	41.3°F (5.2°C)	-2.1°F (-1.2°C)	18th Coolest	Coolest since: 1965	1978
				54th Warmest	Warmest since: 1965	2002, 2012
	Ties: 1965, 1968
Oct 1965–Apr 1966 7-Month	41.2°F (5.1°C)	43.3°F (6.3°C)	-2.1°F (-1.2°C)	10th Coolest	Coolest since: 1965	1978
				62nd Warmest	Warmest since: 1965	2002
	Ties: 1965, 2003
Sep 1965–Apr 1966 8-Month	44.8°F (7.1°C)	46.5°F (8.1°C)	-1.7°F (-1.0°C)	19th Coolest	Coolest since: 1965	1978
				53rd Warmest	Warmest since: 1962	2012, 2016, 2017
	Ties: 1951, 1989, 1996
Aug 1965–Apr 1966 9-Month	47.9°F (8.8°C)	49.6°F (9.8°C)	-1.7°F (-1.0°C)	14th Coolest	Coolest since: 1965	1963, 1978
				58th Warmest	Warmest since: 1962	2017
	Ties: 1951, 1984
Jul 1965–Apr 1966 10-Month	50.6°F (10.3°C)	52.4°F (11.3°C)	-1.8°F (-1.0°C)	12th Coolest	Coolest since: 1965	1963
				60th Warmest	Warmest since: 1962	2017
Jun 1965–Apr 1966 11-Month	52.4°F (11.3°C)	54.2°F (12.3°C)	-1.8°F (-1.0°C)	12th Coolest	Coolest since: 1965	1963
				60th Warmest	Warmest since: 1962	2017
May 1965–Apr 1966 12-Month	53.5°F (11.9°C)	54.8°F (12.7°C)	-1.3°F (-0.8°C)	15th Coolest	Coolest since: 1965	1963
				57th Warmest	Warmest since: 1962	2012
	Ties: 1967
Nov 1964–Apr 1966 18-Month	48.8°F (9.3°C)	50.4°F (10.2°C)	-1.6°F (-0.9°C)	15th Coolest	Coolest since: 1965	1978, 1979
				53rd Warmest	Warmest since: 1960	2017
	Ties: 1957
May 1964–Apr 1966 24-Month	53.4°F (11.9°C)	54.9°F (12.7°C)	-1.5°F (-0.8°C)	10th Coolest	Coolest since: 1965	1978
				58th Warmest	Warmest since: 1961	2017
	Ties: 1970
May 1963–Apr 1966 36-Month	53.3°F (11.8°C)	54.9°F (12.7°C)	-1.6°F (-0.9°C)	8th Coolest	Coolest since: 1965	1979
				56th Warmest	Warmest since: 1962	2022
	Ties: 1969
May 1962–Apr 1966 48-Month	53.0°F (11.7°C)	54.8°F (12.7°C)	-1.8°F (-1.0°C)	2nd Coolest	Coolest since: 1964	1964
				58th Warmest	Warmest since: 1965	2022
May 1961–Apr 1966 60-Month	53.2°F (11.8°C)	54.8°F (12.7°C)	-1.6°F (-0.9°C)	4th Coolest	Coolest since: 1965	1965
				53rd Warmest	Warmest since: 1964	2020
	Ties: 1970

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/