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 September 2019. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 2012

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
May 2012
1-Month
67.0°F
(19.4°C)
62.7°F
(17.1°C)
4.3°F
(2.3°C)
68th Coolest Coolest since: 2011 1967
5th Warmest Warmest since: 2004 1991
Apr–May 2012
2-Month
60.2°F
(15.7°C)
58.0°F
(14.4°C)
2.2°F
(1.3°C)
63rd Coolest Coolest since: 2009 1967
10th Warmest Warmest since: 2011 2019
Ties: 1955
Mar–May 2012
3-Month
57.3°F
(14.1°C)
53.0°F
(11.7°C)
4.3°F
(2.4°C)
70th Coolest Coolest since: 2011 1967
1st Warmest Warmest to Date 2012
Feb–May 2012
4-Month
52.9°F
(11.6°C)
48.5°F
(9.2°C)
4.4°F
(2.4°C)
70th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Jan–May 2012
5-Month
49.8°F
(9.9°C)
45.4°F
(7.4°C)
4.4°F
(2.5°C)
70th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Dec 2011–May 2012
6-Month
48.4°F
(9.1°C)
44.0°F
(6.7°C)
4.4°F
(2.4°C)
69th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Nov 2011–May 2012
7-Month
48.5°F
(9.2°C)
44.2°F
(6.8°C)
4.3°F
(2.4°C)
68th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Oct 2011–May 2012
8-Month
49.5°F
(9.7°C)
45.8°F
(7.7°C)
3.7°F
(2.0°C)
68th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Sep 2011–May 2012
9-Month
51.7°F
(10.9°C)
48.2°F
(9.0°C)
3.5°F
(1.9°C)
68th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Aug 2011–May 2012
10-Month
54.1°F
(12.3°C)
50.9°F
(10.5°C)
3.2°F
(1.8°C)
68th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Jul 2011–May 2012
11-Month
56.5°F
(13.6°C)
53.3°F
(11.8°C)
3.2°F
(1.8°C)
68th Coolest Coolest since: 2011 1963
1st Warmest Warmest to Date 2012
Jun 2011–May 2012
12-Month
58.0°F
(14.4°C)
54.9°F
(12.7°C)
3.1°F
(1.7°C)
68th Coolest Coolest since: 2011 1963, 1978
1st Warmest Warmest to Date 2012
Dec 2010–May 2012
18-Month
53.1°F
(11.7°C)
51.2°F
(10.7°C)
1.9°F
(1.0°C)
64th Coolest Coolest since: 2011 1979
2nd Warmest Warmest to Date 2017
Jun 2010–May 2012
24-Month
56.8°F
(13.8°C)
54.8°F
(12.7°C)
2.0°F
(1.1°C)
63rd Coolest Coolest since: 2011 1978
2nd Warmest Warmest to Date 2017
Jun 2009–May 2012
36-Month
56.2°F
(13.4°C)
54.8°F
(12.7°C)
1.4°F
(0.7°C)
58th Coolest Coolest since: 2011 1979
3rd Warmest Warmest to Date 2018
Ties: 2017
Jun 2008–May 2012
48-Month
55.9°F
(13.3°C)
54.7°F
(12.6°C)
1.2°F
(0.7°C)
54th Coolest Coolest since: 2011 1964, 1966, 1968, 1970, 1980
3rd Warmest Warmest to Date 2019
Jun 2007–May 2012
60-Month
56.0°F
(13.3°C)
54.8°F
(12.7°C)
1.2°F
(0.6°C)
52nd Coolest Coolest since: 2011 1967, 1970
2nd Warmest Warmest to Date 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/