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 July 2019. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 1989

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
April 1989
1-Month
51.0°F
(10.6°C)
53.2°F
(11.8°C)
-2.2°F
(-1.2°C)
18th Coolest Coolest since: 1988 1975
55th Warmest Warmest since: 1987 2017
Mar–Apr 1989
2-Month
46.3°F
(7.9°C)
48.1°F
(8.9°C)
-1.8°F
(-1.0°C)
21st Coolest Coolest since: 1984 1984
50th Warmest Warmest since: 1988 2012
Feb–Apr 1989
3-Month
42.1°F
(5.6°C)
43.8°F
(6.6°C)
-1.7°F
(-1.0°C)
23rd Coolest Coolest since: 1984 1978
48th Warmest Warmest since: 1988 2012
Ties: 1956, 1960, 1982
Jan–Apr 1989
4-Month
40.5°F
(4.7°C)
41.0°F
(5.0°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1988 1978
33rd Warmest Warmest since: 1985 2012
Ties: 2018
Dec 1988–Apr 1989
5-Month
39.3°F
(4.1°C)
40.2°F
(4.6°C)
-0.9°F
(-0.5°C)
33rd Coolest Coolest since: 1988 1978
37th Warmest Warmest since: 1985 2012
Ties: 1951
Nov 1988–Apr 1989
6-Month
40.4°F
(4.7°C)
41.1°F
(5.1°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1988 1978
37th Warmest Warmest since: 1985 2012
Oct 1988–Apr 1989
7-Month
41.9°F
(5.5°C)
43.3°F
(6.3°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1988 1978
47th Warmest Warmest since: 1987 2002, 2012
Ties: 1993
Sep 1988–Apr 1989
8-Month
44.8°F
(7.1°C)
46.4°F
(8.0°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1984 1978
53rd Warmest Warmest since: 1988 2012
Ties: 1964, 1965
Aug 1988–Apr 1989
9-Month
48.3°F
(9.1°C)
49.5°F
(9.7°C)
-1.2°F
(-0.6°C)
22nd Coolest Coolest since: 1988 1978
47th Warmest Warmest since: 1985 2017
Ties: 1956, 1967, 2003
Jul 1988–Apr 1989
10-Month
51.4°F
(10.8°C)
52.3°F
(11.3°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest since: 1988 1977
44th Warmest Warmest since: 1985 2017
Jun 1988–Apr 1989
11-Month
53.2°F
(11.8°C)
54.1°F
(12.3°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1988 1978
47th Warmest Warmest since: 1985 2012
Ties: 1958, 1967, 1980, 1981, 2003
May 1988–Apr 1989
12-Month
53.9°F
(12.2°C)
54.7°F
(12.6°C)
-0.8°F
(-0.4°C)
20th Coolest Coolest since: 1988 1968
49th Warmest Warmest since: 1988 2012
Ties: 1988, 2003, 2014
Nov 1987–Apr 1989
18-Month
49.3°F
(9.6°C)
50.2°F
(10.1°C)
-0.9°F
(-0.5°C)
24th Coolest Coolest since: 1988 1978
41st Warmest Warmest since: 1985 2017
May 1987–Apr 1989
24-Month
53.9°F
(12.2°C)
54.7°F
(12.6°C)
-0.8°F
(-0.4°C)
18th Coolest Coolest since: 1988 1978
47th Warmest Warmest since: 1988 2017
Ties: 1988
May 1986–Apr 1989
36-Month
53.9°F
(12.2°C)
54.7°F
(12.6°C)
-0.8°F
(-0.4°C)
15th Coolest Coolest since: 1984 1979
46th Warmest Warmest since: 1985 2018
Ties: 1959, 1961, 1984
May 1985–Apr 1989
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1980
-- -- 2019
Ties: 1986, 1987, 1988, 2013, 2014, 2015, 2016
May 1984–Apr 1989
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1965, 1970, 1981, 1982
-- -- 2012, 2019
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 August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/