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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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« April 1981

June 1981 »

Wilmington, Delaware

Average Temperature Rankings, May 1981

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1981 1-Month	62.4°F (16.9°C)	62.8°F (17.1°C)	-0.4°F (-0.2°C)	36th Coolest	Coolest since: 1978	1967
				40th Warmest	Warmest since: 1980	2004
Apr–May 1981 2-Month	58.7°F (14.8°C)	58.1°F (14.5°C)	0.6°F (0.3°C)	52nd Coolest	Coolest since: 1979	1967
				24th Warmest	Warmest since: 1980	2019
	Ties: 1953, 1994
Mar–May 1981 3-Month	52.5°F (11.4°C)	53.1°F (11.7°C)	-0.6°F (-0.3°C)	32nd Coolest	Coolest since: 1978	1950
				42nd Warmest	Warmest since: 1980	2012
	Ties: 1954, 1969
Feb–May 1981 4-Month	48.8°F (9.3°C)	48.6°F (9.2°C)	0.2°F (0.1°C)	45th Coolest	Coolest since: 1980	1978
				29th Warmest	Warmest since: 1977	2012
	Ties: 1983
Jan–May 1981 5-Month	44.1°F (6.7°C)	45.3°F (7.4°C)	-1.2°F (-0.7°C)	24th Coolest	Coolest since: 1979	1978
				50th Warmest	Warmest since: 1980	2012
	Ties: 1987, 2005
Dec 1980–May 1981 6-Month	42.3°F (5.7°C)	44.0°F (6.7°C)	-1.7°F (-1.0°C)	20th Coolest	Coolest since: 1979	1978
				53rd Warmest	Warmest since: 1980	2012
	Ties: 1959, 1965
Nov 1980–May 1981 7-Month	42.4°F (5.8°C)	44.3°F (6.8°C)	-1.9°F (-1.0°C)	17th Coolest	Coolest since: 1978	1978
				55th Warmest	Warmest since: 1980	2012
Oct 1980–May 1981 8-Month	44.0°F (6.7°C)	45.8°F (7.7°C)	-1.8°F (-1.0°C)	15th Coolest	Coolest since: 1978	1978
				57th Warmest	Warmest since: 1980	2012
Sep 1980–May 1981 9-Month	47.0°F (8.3°C)	48.3°F (9.1°C)	-1.3°F (-0.8°C)	24th Coolest	Coolest since: 1979	1978
				48th Warmest	Warmest since: 1980	2012
	Ties: 2001
Aug 1980–May 1981 10-Month	50.1°F (10.1°C)	50.9°F (10.5°C)	-0.8°F (-0.4°C)	28th Coolest	Coolest since: 1979	1963, 1978
				44th Warmest	Warmest since: 1980	2012
Jul 1980–May 1981 11-Month	52.6°F (11.4°C)	53.3°F (11.8°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1979	1963
				43rd Warmest	Warmest since: 1980	2012
Jun 1980–May 1981 12-Month	54.0°F (12.2°C)	54.9°F (12.7°C)	-0.9°F (-0.5°C)	26th Coolest	Coolest since: 1979	1963
				46th Warmest	Warmest since: 1980	2012
	Ties: 1973, 1996
Dec 1979–May 1981 18-Month	50.4°F (10.2°C)	51.2°F (10.7°C)	-0.8°F (-0.5°C)	25th Coolest	Coolest since: 1980	1979
				44th Warmest	Warmest since: 1976	2017
	Ties: 1969, 1972, 1973
Jun 1979–May 1981 24-Month	54.1°F (12.3°C)	54.9°F (12.7°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1980	1978
				43rd Warmest	Warmest since: 1977	2017
	Ties: 1960, 1983
Jun 1978–May 1981 36-Month	53.9°F (12.2°C)	54.9°F (12.7°C)	-1.0°F (-0.5°C)	17th Coolest	Coolest since: 1980	1979
				47th Warmest	Warmest since: 1977	2022
	Ties: 1960, 1962, 1971, 1984
Jun 1977–May 1981 48-Month	53.4°F (11.9°C)	54.8°F (12.7°C)	-1.4°F (-0.8°C)	9th Coolest	Coolest since: 1980	1966
				51st Warmest	Warmest since: 1979	2019, 2020, 2022
	Ties: 1963
Jun 1976–May 1981 60-Month	53.3°F (11.8°C)	54.8°F (12.7°C)	-1.5°F (-0.9°C)	6th Coolest	Coolest since: 1970	1967
				51st Warmest	Warmest since: 1980	2020
	Ties: 1969

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/