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 June 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 1989

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1989
1-Month
61.9°F
(16.6°C)
63.0°F
(17.2°C)
-1.1°F
(-0.6°C)
26th Coolest Coolest since: 1984 1967
49th Warmest Warmest since: 1988 1991, 2004
Ties: 1958, 2017
Apr–May 1989
2-Month
56.6°F
(13.7°C)
58.2°F
(14.6°C)
-1.6°F
(-0.9°C)
15th Coolest Coolest since: 1988 1967
60th Warmest Warmest since: 1988 2019
Ties: 1988
Mar–May 1989
3-Month
51.7°F
(10.9°C)
53.3°F
(11.8°C)
-1.6°F
(-0.9°C)
17th Coolest Coolest since: 1984 1984
56th Warmest Warmest since: 1988 2012
Ties: 1970, 2014
Feb–May 1989
4-Month
47.3°F
(8.5°C)
48.8°F
(9.3°C)
-1.5°F
(-0.8°C)
20th Coolest Coolest since: 1984 1978
53rd Warmest Warmest since: 1988 2012
Ties: 1960
Jan–May 1989
5-Month
45.0°F
(7.2°C)
45.6°F
(7.6°C)
-0.6°F
(-0.4°C)
31st Coolest Coolest since: 1988 1978
42nd Warmest Warmest since: 1985 2012
Ties: 1960, 2009
Dec 1988–May 1989
6-Month
43.3°F
(6.3°C)
44.2°F
(6.8°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest since: 1988 1978
42nd Warmest Warmest since: 1985 2012
Nov 1988–May 1989
7-Month
43.7°F
(6.5°C)
44.5°F
(6.9°C)
-0.8°F
(-0.4°C)
28th Coolest Coolest since: 1988 1978
43rd Warmest Warmest since: 1985 2012
Ties: 1962
Oct 1988–May 1989
8-Month
44.6°F
(7.0°C)
46.0°F
(7.8°C)
-1.4°F
(-0.8°C)
20th Coolest Coolest since: 1988 1978
51st Warmest Warmest since: 1987 2012
Sep 1988–May 1989
9-Month
46.9°F
(8.3°C)
48.4°F
(9.1°C)
-1.5°F
(-0.8°C)
13th Coolest Coolest since: 1984 1978
58th Warmest Warmest since: 1988 2012
Aug 1988–May 1989
10-Month
49.9°F
(9.9°C)
51.1°F
(10.6°C)
-1.2°F
(-0.7°C)
15th Coolest Coolest since: 1988 1978
56th Warmest Warmest since: 1987 2012
Ties: 1958, 1966, 1987, 2015
Jul 1988–May 1989
11-Month
52.6°F
(11.4°C)
53.5°F
(11.9°C)
-0.9°F
(-0.5°C)
23rd Coolest Coolest since: 1988 1963, 1978
48th Warmest Warmest since: 1985 2012
Ties: 1951, 2005
Jun 1988–May 1989
12-Month
54.2°F
(12.3°C)
55.1°F
(12.8°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1988 1978
49th Warmest Warmest since: 1988 2012
Ties: 1988, 1996, 2005
Dec 1987–May 1989
18-Month
50.4°F
(10.2°C)
51.4°F
(10.8°C)
-1.0°F
(-0.6°C)
18th Coolest Coolest since: 1982 1979
50th Warmest Warmest since: 1988 2017
Ties: 1980
Jun 1987–May 1989
24-Month
54.2°F
(12.3°C)
55.1°F
(12.8°C)
-0.9°F
(-0.5°C)
16th Coolest Coolest since: 1988 1978
51st Warmest Warmest since: 1985 2017
Ties: 1959, 1980, 1994
Jun 1986–May 1989
36-Month
54.1°F
(12.3°C)
55.0°F
(12.8°C)
-0.9°F
(-0.5°C)
12th Coolest Coolest since: 1982 1979
51st Warmest Warmest since: 1985 2018
Ties: 1982
Jun 1985–May 1989
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1980
-- -- 2019, 2020
Ties: 1986, 1987, 1988, 2013, 2014, 2015, 2016
Jun 1984–May 1989
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1981
-- -- 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 July 2021, retrieved on August 4, 2021 from https://www.ncdc.noaa.gov/cag/