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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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« May 1977

July 1977 »

Wilmington, Delaware

Average Temperature Rankings, June 1977

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
June 1977 1-Month	69.2°F (20.7°C)	72.2°F (22.3°C)	-3.0°F (-1.6°C)	8th Coolest	Coolest since: 1974	1972, 1979
				68th Warmest	Warmest since: 1976	2010
May–Jun 1977 2-Month	66.7°F (19.3°C)	67.5°F (19.7°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1976	1967
				51st Warmest	Warmest since: 1975	2010
	Ties: 1988, 2020
Apr–Jun 1977 3-Month	62.7°F (17.1°C)	62.8°F (17.1°C)	-0.1°F (0.0°C)	40th Coolest	Coolest since: 1976	1950, 1967
				36th Warmest	Warmest since: 1969	2010
	Ties: 1949, 1962, 1980
Mar–Jun 1977 4-Month	58.9°F (14.9°C)	57.8°F (14.3°C)	1.1°F (0.6°C)	61st Coolest	Coolest since: 1976	1950
				13th Warmest	Warmest to Date	2010
	Ties: 2017
Feb–Jun 1977 5-Month	53.9°F (12.2°C)	53.4°F (11.9°C)	0.5°F (0.3°C)	51st Coolest	Coolest since: 1975	1978
				23rd Warmest	Warmest since: 1976	2012
	Ties: 1954
Jan–Jun 1977 6-Month	48.4°F (9.1°C)	49.8°F (9.9°C)	-1.4°F (-0.8°C)	21st Coolest	Coolest since: 1972	1978
				53rd Warmest	Warmest since: 1976	2012
	Ties: 1980, 1994, 1996
Dec 1976–Jun 1977 7-Month	46.0°F (7.8°C)	48.0°F (8.9°C)	-2.0°F (-1.1°C)	13th Coolest	Coolest since: 1971	1978
				60th Warmest	Warmest since: 1976	2012
	Ties: 1996
Nov 1976–Jun 1977 8-Month	45.3°F (7.4°C)	47.8°F (8.8°C)	-2.5°F (-1.4°C)	7th Coolest	Coolest since: 1970	1978
				65th Warmest	Warmest since: 1976	2012
Oct 1976–Jun 1977 9-Month	46.2°F (7.9°C)	48.8°F (9.3°C)	-2.6°F (-1.4°C)	5th Coolest	Coolest since: 1970	1978
				67th Warmest	Warmest since: 1976	2012
Sep 1976–Jun 1977 10-Month	48.3°F (9.1°C)	50.7°F (10.4°C)	-2.4°F (-1.3°C)	5th Coolest	Coolest since: 1970	1978
				67th Warmest	Warmest since: 1976	2012
Aug 1976–Jun 1977 11-Month	50.6°F (10.3°C)	52.9°F (11.6°C)	-2.3°F (-1.3°C)	4th Coolest	Coolest since: 1963	1963, 1978
				68th Warmest	Warmest since: 1976	2012, 2017
Jul 1976–Jun 1977 12-Month	52.6°F (11.4°C)	54.9°F (12.7°C)	-2.3°F (-1.3°C)	4th Coolest	Coolest since: 1963	1963
				68th Warmest	Warmest since: 1976	2012
Jan 1976–Jun 1977 18-Month	52.0°F (11.1°C)	53.2°F (11.8°C)	-1.2°F (-0.7°C)	17th Coolest	Coolest since: 1971	1979
				53rd Warmest	Warmest since: 1976	2012, 2017
	Ties: 1958, 1971
Jul 1975–Jun 1977 24-Month	54.2°F (12.3°C)	54.8°F (12.7°C)	-0.6°F (-0.4°C)	26th Coolest	Coolest since: 1971	1978
				42nd Warmest	Warmest since: 1976	2017
	Ties: 1957, 1960, 1993
Jul 1974–Jun 1977 36-Month	54.3°F (12.4°C)	54.9°F (12.7°C)	-0.6°F (-0.3°C)	27th Coolest	Coolest since: 1972	1979
				37th Warmest	Warmest since: 1976	2018, 2022
	Ties: 1994
Jul 1973–Jun 1977 48-Month	54.6°F (12.6°C)	54.9°F (12.7°C)	-0.3°F (-0.1°C)	30th Coolest	Coolest since: 1973	1966
				30th Warmest	Warmest since: 1976	2019, 2020, 2022
	Ties: 1956, 1995
Jul 1972–Jun 1977 60-Month	54.6°F (12.6°C)	54.9°F (12.7°C)	-0.3°F (-0.1°C)	30th Coolest	Coolest since: 1974	1967
				27th Warmest	Warmest since: 1976	2020
	Ties: 1957

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/