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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 1989

July 1989 »

Wilmington, Delaware

Average Temperature Rankings, June 1989

View Period (Months):All1234567891011121824364860

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

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1989 1-Month	73.8°F (23.2°C)	72.2°F (22.3°C)	1.6°F (0.9°C)	69th Coolest	Coolest since: 1988	1972, 1979
				7th Warmest	Warmest since: 1973	2010
	Ties: 2021
May–Jun 1989 2-Month	67.7°F (19.8°C)	67.5°F (19.7°C)	0.2°F (0.1°C)	47th Coolest	Coolest since: 1988	1967
				29th Warmest	Warmest since: 1987	2010
	Ties: 1985, 1987, 1999, 2006
Apr–Jun 1989 3-Month	62.2°F (16.8°C)	62.8°F (17.1°C)	-0.6°F (-0.3°C)	29th Coolest	Coolest since: 1988	1950, 1967
				47th Warmest	Warmest since: 1987	2010
	Ties: 1973, 2016
Mar–Jun 1989 4-Month	57.0°F (13.9°C)	57.9°F (14.4°C)	-0.9°F (-0.5°C)	26th Coolest	Coolest since: 1988	1950
				48th Warmest	Warmest since: 1987	2010
	Ties: 1963, 1980, 2014
Feb–Jun 1989 5-Month	52.3°F (11.3°C)	53.3°F (11.8°C)	-1.0°F (-0.5°C)	30th Coolest	Coolest since: 1988	1978
				44th Warmest	Warmest since: 1988	2012
	Ties: 1974, 1988, 2005
Jan–Jun 1989 6-Month	49.5°F (9.7°C)	49.8°F (9.9°C)	-0.3°F (-0.2°C)	39th Coolest	Coolest since: 1988	1978
				35th Warmest	Warmest since: 1985	2012
Dec 1988–Jun 1989 7-Month	47.4°F (8.6°C)	48.0°F (8.9°C)	-0.6°F (-0.3°C)	36th Coolest	Coolest since: 1988	1978
				37th Warmest	Warmest since: 1985	2012
	Ties: 1992
Nov 1988–Jun 1989 8-Month	47.2°F (8.4°C)	47.8°F (8.8°C)	-0.6°F (-0.4°C)	35th Coolest	Coolest since: 1988	1978
				37th Warmest	Warmest since: 1985	2012
	Ties: 1980
Oct 1988–Jun 1989 9-Month	47.6°F (8.7°C)	48.7°F (9.3°C)	-1.1°F (-0.6°C)	22nd Coolest	Coolest since: 1988	1978
				50th Warmest	Warmest since: 1987	2012
	Ties: 1994
Sep 1988–Jun 1989 10-Month	49.4°F (9.7°C)	50.7°F (10.4°C)	-1.3°F (-0.7°C)	21st Coolest	Coolest since: 1988	1978
				51st Warmest	Warmest since: 1987	2012
	Ties: 2014
Aug 1988–Jun 1989 11-Month	51.9°F (11.1°C)	52.9°F (11.6°C)	-1.0°F (-0.5°C)	24th Coolest	Coolest since: 1988	1963, 1978
				48th Warmest	Warmest since: 1985	2012, 2017
	Ties: 1993
Jul 1988–Jun 1989 12-Month	54.1°F (12.3°C)	54.9°F (12.7°C)	-0.8°F (-0.4°C)	26th Coolest	Coolest since: 1988	1963
				46th Warmest	Warmest since: 1985	2012
	Ties: 1996
Jan 1988–Jun 1989 18-Month	52.1°F (11.2°C)	53.2°F (11.8°C)	-1.1°F (-0.6°C)	20th Coolest	Coolest since: 1988	1979
				50th Warmest	Warmest since: 1988	2012, 2017
	Ties: 1988, 1997
Jul 1987–Jun 1989 24-Month	53.9°F (12.2°C)	54.9°F (12.7°C)	-1.0°F (-0.5°C)	20th Coolest	Coolest since: 1988	1978
				48th Warmest	Warmest since: 1985	2017
	Ties: 2015
Jul 1986–Jun 1989 36-Month	53.9°F (12.2°C)	54.9°F (12.7°C)	-1.0°F (-0.5°C)	18th Coolest	Coolest since: 1984	1979
				46th Warmest	Warmest since: 1985	2018, 2022
	Ties: 1971, 1972, 1981, 1984
Jul 1985–Jun 1989 48-Month	--	0.0°F (-17.8°C)	--	--	--	1966
				--	--	2019, 2020, 2022
	Ties: 1986, 1987, 1988, 2013, 2014, 2015, 2016
Jul 1984–Jun 1989 60-Month	--	0.0°F (-17.8°C)	--	--	--	1967
				--	--	2020
	Ties: 1986, 1987, 1988, 1990, 2013, 2014, 2015, 2016, 2017

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/