Climate at a Glance

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 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, June 1989

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
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
6th Warmest Warmest since: 1957 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)
48th Coolest Coolest since: 1988 1967
27th Warmest Warmest since: 1987 2010
Ties: 1985, 1987, 1999
Apr–Jun 1989
3-Month
62.1°F
(16.7°C)
62.7°F
(17.1°C)
-0.6°F
(-0.4°C)
30th Coolest Coolest since: 1988 1967, 1972
45th Warmest Warmest since: 1987 2010
Ties: 1973
Mar–Jun 1989
4-Month
57.0°F
(13.9°C)
57.8°F
(14.3°C)
-0.8°F
(-0.4°C)
27th Coolest Coolest since: 1988 1950
46th Warmest Warmest since: 1987 2010
Ties: 1974, 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)
33rd Coolest Coolest since: 1988 1978
40th Warmest Warmest since: 1988 2012
Ties: 1988
Jan–Jun 1989
6-Month
49.5°F
(9.7°C)
49.8°F
(9.9°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1988 1978
32nd Warmest Warmest since: 1985 2012
Ties: 1955, 1975
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
36th Warmest Warmest since: 1985 2012
Ties: 1955, 1992
Nov 1988–Jun 1989
8-Month
47.2°F
(8.4°C)
47.7°F
(8.7°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1988 1978
33rd Warmest Warmest since: 1985 2012
Ties: 1980, 1992
Oct 1988–Jun 1989
9-Month
47.6°F
(8.7°C)
48.7°F
(9.3°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 1988 1978
48th Warmest Warmest since: 1987 2012
Ties: 1962, 1964, 1994
Sep 1988–Jun 1989
10-Month
49.3°F
(9.6°C)
50.6°F
(10.3°C)
-1.3°F
(-0.7°C)
20th Coolest Coolest since: 1988 1978
51st Warmest Warmest since: 1987 2012
Ties: 1959
Aug 1988–Jun 1989
11-Month
51.8°F
(11.0°C)
52.8°F
(11.6°C)
-1.0°F
(-0.6°C)
23rd Coolest Coolest since: 1988 1963
48th Warmest Warmest since: 1985 2012, 2017
Ties: 1996
Jul 1988–Jun 1989
12-Month
54.1°F
(12.3°C)
54.8°F
(12.7°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1988 1963
43rd Warmest Warmest since: 1985 2012
Ties: 2005
Jan 1988–Jun 1989
18-Month
52.1°F
(11.2°C)
53.2°F
(11.8°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1988 1979
48th Warmest Warmest since: 1988 2012, 2017
Ties: 1973, 1988, 1997
Jul 1987–Jun 1989
24-Month
53.9°F
(12.2°C)
54.8°F
(12.7°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1988 1978
47th Warmest Warmest since: 1985 2017
Ties: 1977, 2015
Jul 1986–Jun 1989
36-Month
53.9°F
(12.2°C)
54.8°F
(12.7°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1984 1979
43rd Warmest Warmest since: 1985 2018
Ties: 1981, 1984
Jul 1985–Jun 1989
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1966
-- -- 2019, 2020
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, published September 2021, retrieved on September 27, 2021 from https://www.ncdc.noaa.gov/cag/