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 2022. 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
(1895-2022)
Warmest/Coolest
Since
Record
May 1989
1-Month
61.6°F
(16.4°C)
62.8°F
(17.1°C)
-1.2°F
(-0.7°C)
29th Coolest Coolest since: 1984 1967
47th Warmest Warmest since: 1988 2004
Apr–May 1989
2-Month
56.3°F
(13.5°C)
58.0°F
(14.4°C)
-1.7°F
(-0.9°C)
16th Coolest Coolest since: 1988 1967
60th Warmest Warmest since: 1988 2019
Ties: 1988
Mar–May 1989
3-Month
51.4°F
(10.8°C)
53.1°F
(11.7°C)
-1.7°F
(-0.9°C)
18th Coolest Coolest since: 1984 1950
56th Warmest Warmest since: 1988 2012
Ties: 1970, 1975
Feb–May 1989
4-Month
47.0°F
(8.3°C)
48.6°F
(9.2°C)
-1.6°F
(-0.9°C)
23rd Coolest Coolest since: 1984 1978
51st Warmest Warmest since: 1988 2012
Ties: 2005
Jan–May 1989
5-Month
44.7°F
(7.1°C)
45.4°F
(7.4°C)
-0.7°F
(-0.3°C)
35th Coolest Coolest since: 1988 1978
39th Warmest Warmest since: 1985 2012
Dec 1988–May 1989
6-Month
43.0°F
(6.1°C)
44.0°F
(6.7°C)
-1.0°F
(-0.6°C)
31st Coolest Coolest since: 1988 1978
42nd Warmest Warmest since: 1985 2012
Nov 1988–May 1989
7-Month
43.4°F
(6.3°C)
44.3°F
(6.8°C)
-0.9°F
(-0.5°C)
31st Coolest Coolest since: 1988 1978
41st Warmest Warmest since: 1985 2012
Ties: 1960
Oct 1988–May 1989
8-Month
44.3°F
(6.8°C)
45.8°F
(7.7°C)
-1.5°F
(-0.9°C)
19th Coolest Coolest since: 1988 1978
53rd Warmest Warmest since: 1987 2012
Ties: 1965, 2014
Sep 1988–May 1989
9-Month
46.6°F
(8.1°C)
48.2°F
(9.0°C)
-1.6°F
(-0.9°C)
14th Coolest Coolest since: 1984 1978
58th Warmest Warmest since: 1988 2012
Ties: 1979, 1996
Aug 1988–May 1989
10-Month
49.7°F
(9.8°C)
51.0°F
(10.6°C)
-1.3°F
(-0.8°C)
21st Coolest Coolest since: 1988 1963, 1978
51st Warmest Warmest since: 1987 2012
Ties: 1979, 1987, 1996
Jul 1988–May 1989
11-Month
52.3°F
(11.3°C)
53.3°F
(11.8°C)
-1.0°F
(-0.5°C)
25th Coolest Coolest since: 1988 1963
47th Warmest Warmest since: 1985 2012
Ties: 1996
Jun 1988–May 1989
12-Month
53.9°F
(12.2°C)
54.9°F
(12.7°C)
-1.0°F
(-0.5°C)
22nd Coolest Coolest since: 1988 1963
50th Warmest Warmest since: 1988 2012
Ties: 1988, 2014, 2015
Dec 1987–May 1989
18-Month
50.1°F
(10.1°C)
51.2°F
(10.7°C)
-1.1°F
(-0.6°C)
19th Coolest Coolest since: 1982 1979
50th Warmest Warmest since: 1988 2017
Ties: 1980
Jun 1987–May 1989
24-Month
53.9°F
(12.2°C)
54.9°F
(12.7°C)
-1.0°F
(-0.5°C)
19th Coolest Coolest since: 1988 1978
49th Warmest Warmest since: 1985 2017
Ties: 1957, 1994, 2015
Jun 1986–May 1989
36-Month
53.8°F
(12.1°C)
54.8°F
(12.7°C)
-1.0°F
(-0.6°C)
15th Coolest Coolest since: 1982 1979
49th Warmest Warmest since: 1985 2022
Ties: 1958
Jun 1985–May 1989
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1966
-- -- 2019, 2020, 2022
Ties: 1986, 1987, 1988, 2013, 2014, 2015, 2016
Jun 1984–May 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 October 7, 2022 from https://www.ncdc.noaa.gov/cag/