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, May 2015

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 2015
1-Month
68.1°F
(20.1°C)
62.7°F
(17.1°C)
5.4°F
(3.0°C)
72nd Coolest Coolest since: 2014 1967
3rd Warmest Warmest since: 2004 1991, 2004
Apr–May 2015
2-Month
61.1°F
(16.2°C)
58.0°F
(14.4°C)
3.1°F
(1.8°C)
70th Coolest Coolest since: 2014 1967
5th Warmest Warmest since: 2011 2019
Ties: 2011
Mar–May 2015
3-Month
53.3°F
(11.8°C)
52.9°F
(11.6°C)
0.4°F
(0.2°C)
50th Coolest Coolest since: 2014 1950
23rd Warmest Warmest since: 2012 2012
Ties: 1957
Feb–May 2015
4-Month
46.2°F
(7.9°C)
48.5°F
(9.2°C)
-2.3°F
(-1.3°C)
11th Coolest Coolest since: 2003 1978
62nd Warmest Warmest since: 2014 2012
Jan–May 2015
5-Month
43.1°F
(6.2°C)
45.4°F
(7.4°C)
-2.3°F
(-1.2°C)
16th Coolest Coolest since: 2014 1978
57th Warmest Warmest since: 2012 2012
Dec 2014–May 2015
6-Month
42.6°F
(5.9°C)
43.9°F
(6.6°C)
-1.3°F
(-0.7°C)
26th Coolest Coolest since: 2014 1978
46th Warmest Warmest since: 2012 2012
Ties: 1951
Nov 2014–May 2015
7-Month
42.7°F
(5.9°C)
44.2°F
(6.8°C)
-1.5°F
(-0.9°C)
21st Coolest Coolest since: 2014 1978
50th Warmest Warmest since: 2012 2012
Oct 2014–May 2015
8-Month
44.7°F
(7.1°C)
45.7°F
(7.6°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 2014 1978
44th Warmest Warmest since: 2012 2012
Ties: 1987, 2001
Sep 2014–May 2015
9-Month
47.3°F
(8.5°C)
48.1°F
(8.9°C)
-0.8°F
(-0.4°C)
28th Coolest Coolest since: 2014 1978
43rd Warmest Warmest since: 2012 2012
Aug 2014–May 2015
10-Month
49.9°F
(9.9°C)
50.9°F
(10.5°C)
-1.0°F
(-0.6°C)
28th Coolest Coolest since: 2014 1963
43rd Warmest Warmest since: 2012 2012
Jul 2014–May 2015
11-Month
52.2°F
(11.2°C)
53.2°F
(11.8°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 2014 1963
50th Warmest Warmest since: 2014 2012
Ties: 1956, 1971, 1993, 2014
Jun 2014–May 2015
12-Month
53.9°F
(12.2°C)
54.7°F
(12.6°C)
-0.8°F
(-0.4°C)
25th Coolest Coolest since: 2014 1963
46th Warmest Warmest since: 2014 2012
Ties: 1973, 1981, 2005, 2014
Dec 2013–May 2015
18-Month
50.0°F
(10.0°C)
51.2°F
(10.7°C)
-1.2°F
(-0.7°C)
19th Coolest Coolest since: 1997 1979
49th Warmest Warmest since: 2012 2017
Ties: 1972, 1980
Jun 2013–May 2015
24-Month
53.9°F
(12.2°C)
54.7°F
(12.6°C)
-0.8°F
(-0.4°C)
21st Coolest Coolest since: 1994 1978
46th Warmest Warmest since: 2012 2017
Ties: 1958
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
-- -- 2019, 2020
Ties: 1986, 1987, 1988, 1989, 2013, 2014, 2016
Jun 2010–May 2015
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1967
-- -- 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 2021, retrieved on September 18, 2021 from https://www.ncdc.noaa.gov/cag/