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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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« February 1978

April 1978 »

Wilmington, Delaware

Average Temperature Rankings, March 1978

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Top 1/3
• Top 1/10
• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
March 1978 1-Month	37.9°F (3.3°C)	43.1°F (6.2°C)	-5.2°F (-2.9°C)	4th Coolest	Coolest since: 1960	1960
				70th Warmest	Warmest since: 1977	2012
	Ties: 2015
Feb–Mar 1978 2-Month	30.5°F (-0.8°C)	39.2°F (4.0°C)	-8.7°F (-4.8°C)	1st Coolest	Coolest since: 1978	1978
				73rd Warmest	Warmest since: 1977	2012
Jan–Mar 1978 3-Month	29.5°F (-1.4°C)	37.0°F (2.8°C)	-7.5°F (-4.2°C)	1st Coolest	Coolest since: 1978	1978
				73rd Warmest	Warmest since: 1977	2012, 2020
Dec 1977–Mar 1978 4-Month	30.5°F (-0.8°C)	36.9°F (2.7°C)	-6.4°F (-3.5°C)	1st Coolest	Coolest since: 1978	1978
				72nd Warmest	Warmest since: 1977	2012
Nov 1977–Mar 1978 5-Month	33.8°F (1.0°C)	38.8°F (3.8°C)	-5.0°F (-2.8°C)	1st Coolest	Coolest since: 1978	1978
				71st Warmest	Warmest since: 1977	2012
Oct 1977–Mar 1978 6-Month	37.1°F (2.8°C)	41.7°F (5.4°C)	-4.6°F (-2.6°C)	1st Coolest	Coolest since: 1978	1978
				71st Warmest	Warmest since: 1977	2012
Sep 1977–Mar 1978 7-Month	41.8°F (5.4°C)	45.5°F (7.5°C)	-3.7°F (-2.1°C)	1st Coolest	Coolest since: 1978	1978
				71st Warmest	Warmest since: 1977	2016
Aug 1977–Mar 1978 8-Month	46.0°F (7.8°C)	49.2°F (9.6°C)	-3.2°F (-1.8°C)	2nd Coolest	Coolest since: 1963	1963
				70th Warmest	Warmest since: 1977	2016
Jul 1977–Mar 1978 9-Month	49.4°F (9.7°C)	52.2°F (11.2°C)	-2.8°F (-1.5°C)	3rd Coolest	Coolest since: 1977	1963
				69th Warmest	Warmest since: 1976	2012
Jun 1977–Mar 1978 10-Month	51.4°F (10.8°C)	54.2°F (12.3°C)	-2.8°F (-1.5°C)	2nd Coolest	Coolest since: 1963	1963
				70th Warmest	Warmest since: 1977	2012
May 1977–Mar 1978 11-Month	52.6°F (11.4°C)	55.0°F (12.8°C)	-2.4°F (-1.4°C)	4th Coolest	Coolest since: 1977	1963, 1968
				68th Warmest	Warmest since: 1976	2012
Apr 1977–Mar 1978 12-Month	52.8°F (11.6°C)	54.9°F (12.7°C)	-2.1°F (-1.1°C)	5th Coolest	Coolest since: 1977	1963, 1968
				67th Warmest	Warmest since: 1976	2012, 2020
	Ties: 1959
Oct 1976–Mar 1978 18-Month	47.8°F (8.8°C)	50.5°F (10.3°C)	-2.7°F (-1.5°C)	1st Coolest	Coolest since: 1978	1978
				67th Warmest	Warmest since: 1977	2017
Apr 1976–Mar 1978 24-Month	52.7°F (11.5°C)	54.9°F (12.7°C)	-2.2°F (-1.2°C)	1st Coolest	Coolest since: 1968	1964, 1968, 1978
				67th Warmest	Warmest since: 1977	2017
	Ties: 1964, 1968
Apr 1975–Mar 1978 36-Month	53.7°F (12.1°C)	54.9°F (12.7°C)	-1.2°F (-0.6°C)	12th Coolest	Coolest since: 1970	1965, 1979
				52nd Warmest	Warmest since: 1977	2022
	Ties: 1961, 1981, 1982
Apr 1974–Mar 1978 48-Month	53.9°F (12.2°C)	54.9°F (12.7°C)	-1.0°F (-0.5°C)	17th Coolest	Coolest since: 1971	1964, 1965, 1966, 1968, 1970, 1980
				43rd Warmest	Warmest since: 1977	2019, 2020, 2022
	Ties: 1960
Apr 1973–Mar 1978 60-Month	54.2°F (12.3°C)	54.8°F (12.7°C)	-0.6°F (-0.4°C)	22nd Coolest	Coolest since: 1973	1965, 1967, 1968
				35th Warmest	Warmest since: 1977	2020
	Ties: 1985

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/