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 2011

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 2011
1-Month
66.2°F
(19.0°C)
63.0°F
(17.2°C)
3.2°F
(1.8°C)
67th Coolest Coolest since: 2010 1967
8th Warmest Warmest since: 2004 1991, 2004
Ties: 1953, 2019
Apr–May 2011
2-Month
61.1°F
(16.2°C)
58.3°F
(14.6°C)
2.8°F
(1.6°C)
70th Coolest Coolest since: 2010 1967
5th Warmest Warmest since: 2004 2019
Ties: 2015
Mar–May 2011
3-Month
54.8°F
(12.7°C)
53.2°F
(11.8°C)
1.6°F
(0.9°C)
61st Coolest Coolest since: 2009 1984
12th Warmest Warmest since: 2010 2012
Ties: 2006
Feb–May 2011
4-Month
50.1°F
(10.1°C)
48.8°F
(9.3°C)
1.3°F
(0.8°C)
55th Coolest Coolest since: 2009 1978
18th Warmest Warmest since: 2010 2012
Ties: 1949, 1957
Jan–May 2011
5-Month
45.8°F
(7.7°C)
45.6°F
(7.6°C)
0.2°F
(0.1°C)
43rd Coolest Coolest since: 2009 1978
30th Warmest Warmest since: 2010 2012
Dec 2010–May 2011
6-Month
43.4°F
(6.3°C)
44.2°F
(6.8°C)
-0.8°F
(-0.5°C)
31st Coolest Coolest since: 2005 1978
41st Warmest Warmest since: 2010 2012
Nov 2010–May 2011
7-Month
43.8°F
(6.6°C)
44.5°F
(6.9°C)
-0.7°F
(-0.3°C)
30th Coolest Coolest since: 2005 1978
41st Warmest Warmest since: 2010 2012
Ties: 1965, 1997
Oct 2010–May 2011
8-Month
45.5°F
(7.5°C)
46.0°F
(7.8°C)
-0.5°F
(-0.3°C)
33rd Coolest Coolest since: 2005 1978
38th Warmest Warmest since: 2010 2012
Sep 2010–May 2011
9-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
35th Coolest Coolest since: 2009 1978
36th Warmest Warmest since: 2010 2012
Ties: 1975, 1980, 2009
Aug 2010–May 2011
10-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 2009 1978
31st Warmest Warmest since: 2010 2012
Ties: 1962, 1992
Jul 2010–May 2011
11-Month
53.8°F
(12.1°C)
53.5°F
(11.9°C)
0.3°F
(0.2°C)
42nd Coolest Coolest since: 2010 1963, 1978
29th Warmest Warmest since: 2008 2012
Jun 2010–May 2011
12-Month
55.7°F
(13.2°C)
55.1°F
(12.8°C)
0.6°F
(0.4°C)
50th Coolest Coolest since: 2010 1978
21st Warmest Warmest since: 2008 2012
Ties: 1955, 2018
Dec 2009–May 2011
18-Month
52.0°F
(11.1°C)
51.4°F
(10.8°C)
0.6°F
(0.3°C)
45th Coolest Coolest since: 2010 1979
23rd Warmest Warmest since: 2008 2017
Jun 2009–May 2011
24-Month
55.4°F
(13.0°C)
55.1°F
(12.8°C)
0.3°F
(0.2°C)
47th Coolest Coolest since: 2010 1978
20th Warmest Warmest since: 2009 2017
Ties: 1975, 2002
Jun 2008–May 2011
36-Month
55.3°F
(12.9°C)
55.1°F
(12.8°C)
0.2°F
(0.1°C)
41st Coolest Coolest since: 2005 1979
22nd Warmest Warmest since: 2010 2018
Ties: 1951, 1991, 1993
Jun 2007–May 2011
48-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
46th Coolest Coolest since: 2010 1980
13th Warmest Warmest since: 2010 2019, 2020
Ties: 2007, 2010
Jun 2006–May 2011
60-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
45th Coolest Coolest since: 2007 1981
11th Warmest Warmest since: 2010 2020
Ties: 2000, 2003, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published July 2021, retrieved on July 29, 2021 from https://www.ncdc.noaa.gov/cag/