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 July 2020. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 2009

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2009
1-Month
54.6°F
(12.6°C)
53.2°F
(11.8°C)
1.4°F
(0.8°C)
55th Coolest Coolest since: 2007 1975
19th Warmest Warmest since: 2008 2017
Ties: 1998
Mar–Apr 2009
2-Month
48.5°F
(9.2°C)
48.1°F
(8.9°C)
0.4°F
(0.3°C)
45th Coolest Coolest since: 2007 1984
27th Warmest Warmest since: 2008 2012
Ties: 1957, 1963
Feb–Apr 2009
3-Month
44.6°F
(7.0°C)
43.9°F
(6.6°C)
0.7°F
(0.4°C)
50th Coolest Coolest since: 2007 1978
22nd Warmest Warmest since: 2008 2012
Ties: 1983
Jan–Apr 2009
4-Month
40.6°F
(4.8°C)
41.0°F
(5.0°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 2007 1978
32nd Warmest Warmest since: 2008 2012
Ties: 2001
Dec 2008–Apr 2009
5-Month
40.2°F
(4.6°C)
40.1°F
(4.5°C)
0.1°F
(0.1°C)
42nd Coolest Coolest since: 2005 1978
29th Warmest Warmest since: 2008 2012
Nov 2008–Apr 2009
6-Month
41.1°F
(5.1°C)
41.2°F
(5.1°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest since: 2005 1978
27th Warmest Warmest since: 2008 2012
Ties: 1975
Oct 2008–Apr 2009
7-Month
43.2°F
(6.2°C)
43.3°F
(6.3°C)
-0.1°F
(-0.1°C)
40th Coolest Coolest since: 2005 1978
30th Warmest Warmest since: 2008 2002, 2012
Ties: 1973
Sep 2008–Apr 2009
8-Month
46.5°F
(8.1°C)
46.4°F
(8.0°C)
0.1°F
(0.1°C)
44th Coolest Coolest since: 2005 1978
26th Warmest Warmest since: 2008 2012, 2016
Ties: 1990, 1992
Aug 2008–Apr 2009
9-Month
49.5°F
(9.7°C)
49.6°F
(9.8°C)
-0.1°F
(-0.1°C)
42nd Coolest Coolest since: 2005 1978
28th Warmest Warmest since: 2008 2017
Ties: 1950, 1973, 1990, 2004
Jul 2008–Apr 2009
10-Month
52.4°F
(11.3°C)
52.3°F
(11.3°C)
0.1°F
(0.0°C)
41st Coolest Coolest since: 2005 1963
29th Warmest Warmest since: 2008 2017
Jun 2008–Apr 2009
11-Month
54.4°F
(12.4°C)
54.0°F
(12.2°C)
0.4°F
(0.2°C)
45th Coolest Coolest since: 2005 1963, 1978
25th Warmest Warmest since: 2008 2012
Ties: 1950
May 2008–Apr 2009
12-Month
54.9°F
(12.7°C)
54.8°F
(12.7°C)
0.1°F
(0.0°C)
42nd Coolest Coolest since: 2005 1968
28th Warmest Warmest since: 2008 2012
Nov 2007–Apr 2009
18-Month
50.8°F
(10.4°C)
50.2°F
(10.1°C)
0.6°F
(0.3°C)
46th Coolest Coolest since: 2005 1978, 1979
20th Warmest Warmest since: 2008 2017
Ties: 1991
May 2007–Apr 2009
24-Month
55.8°F
(13.2°C)
54.7°F
(12.6°C)
1.1°F
(0.6°C)
58th Coolest Coolest since: 2006 1978
8th Warmest Warmest since: 2008 2017
Ties: 2016, 2019
May 2006–Apr 2009
36-Month
55.7°F
(13.2°C)
54.8°F
(12.7°C)
0.9°F
(0.5°C)
54th Coolest Coolest since: 2007 1979
8th Warmest Warmest since: 2008 2018
May 2005–Apr 2009
48-Month
55.9°F
(13.3°C)
54.8°F
(12.7°C)
1.1°F
(0.6°C)
54th Coolest Coolest since: 2008 1980
4th Warmest Warmest to Date 2019
Ties: 2012
May 2004–Apr 2009
60-Month
55.6°F
(13.1°C)
54.7°F
(12.6°C)
0.9°F
(0.5°C)
49th Coolest Coolest since: 2008 1965
6th Warmest Warmest since: 2002 2020
Ties: 2002, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2020, retrieved on August 9, 2020 from https://www.ncdc.noaa.gov/cag/