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 2020. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 2015

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 2015
1-Month
68.1°F
(20.1°C)
62.8°F
(17.1°C)
5.3°F
(3.0°C)
71st Coolest Coolest since: 2014 1967
3rd Warmest Warmest since: 2004 1991, 2004
Apr–May 2015
2-Month
61.1°F
(16.2°C)
58.1°F
(14.5°C)
3.0°F
(1.7°C)
69th Coolest Coolest since: 2014 1967
5th Warmest Warmest since: 2011 2019
Ties: 2011
Mar–May 2015
3-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
46th Coolest Coolest since: 2014 1967
26th Warmest Warmest since: 2012 2012
Ties: 1949, 1979, 1990
Feb–May 2015
4-Month
46.2°F
(7.9°C)
48.6°F
(9.2°C)
-2.4°F
(-1.3°C)
9th Coolest Coolest since: 2003 1978
63rd Warmest Warmest since: 2014 2012
Jan–May 2015
5-Month
43.1°F
(6.2°C)
45.5°F
(7.5°C)
-2.4°F
(-1.3°C)
14th Coolest Coolest since: 2014 1978
58th Warmest Warmest since: 2012 2012
Dec 2014–May 2015
6-Month
42.6°F
(5.9°C)
44.0°F
(6.7°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 2014 1978
49th Warmest Warmest since: 2012 2012
Ties: 1965
Nov 2014–May 2015
7-Month
42.7°F
(5.9°C)
44.3°F
(6.8°C)
-1.6°F
(-0.9°C)
18th Coolest Coolest since: 2014 1978
52nd Warmest Warmest since: 2012 2012
Ties: 1994
Oct 2014–May 2015
8-Month
44.7°F
(7.1°C)
45.8°F
(7.7°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 2014 1978
47th Warmest Warmest since: 2012 2012
Ties: 1959, 2001
Sep 2014–May 2015
9-Month
47.3°F
(8.5°C)
48.3°F
(9.1°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 2014 1978
45th Warmest Warmest since: 2012 2012
Ties: 1951, 1987
Aug 2014–May 2015
10-Month
49.9°F
(9.9°C)
51.0°F
(10.6°C)
-1.1°F
(-0.7°C)
23rd Coolest Coolest since: 2014 1978
47th Warmest Warmest since: 2012 2012
Ties: 1951, 1979
Jul 2014–May 2015
11-Month
52.2°F
(11.2°C)
53.3°F
(11.8°C)
-1.1°F
(-0.6°C)
17th Coolest Coolest since: 2014 1963
53rd Warmest Warmest since: 2014 2012
Ties: 1951, 1987, 2014
Jun 2014–May 2015
12-Month
53.9°F
(12.2°C)
54.9°F
(12.7°C)
-1.0°F
(-0.5°C)
19th Coolest Coolest since: 2014 1963
51st Warmest Warmest since: 2014 2012
Ties: 1956, 1958, 1987, 2014
Dec 2013–May 2015
18-Month
50.0°F
(10.0°C)
51.3°F
(10.7°C)
-1.3°F
(-0.7°C)
15th Coolest Coolest since: 1997 1979
52nd Warmest Warmest since: 2012 2017
Ties: 1977, 1997
Jun 2013–May 2015
24-Month
53.9°F
(12.2°C)
54.9°F
(12.7°C)
-1.0°F
(-0.5°C)
15th Coolest Coolest since: 1988 1978
51st Warmest Warmest since: 2012 2017
Ties: 1988
Jun 2012–May 2015
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2018
Ties: 1952, 1953, 1954, 1986, 1987, 1988, 2013, 2014
Jun 2011–May 2015
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1966, 1980
-- -- 2019, 2020
Ties: 1986, 1987, 1988, 1989, 2013, 2014, 2016
Jun 2010–May 2015
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1967, 1970
-- -- 2020
Ties: 1986, 1987, 1988, 1989, 1990, 2013, 2014, 2016, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2020, retrieved on September 26, 2020 from https://www.ncdc.noaa.gov/cag/