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 2017

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
May 2017
1-Month
61.9°F
(16.6°C)
62.7°F
(17.1°C)
-0.8°F
(-0.5°C)
30th Coolest Coolest since: 2016 1967
43rd Warmest Warmest since: 2015 1991
Apr–May 2017
2-Month
60.4°F
(15.8°C)
58.1°F
(14.5°C)
2.3°F
(1.3°C)
64th Coolest Coolest since: 2016 1967
9th Warmest Warmest since: 2015 2019
Mar–May 2017
3-Month
54.1°F
(12.3°C)
53.0°F
(11.7°C)
1.1°F
(0.6°C)
53rd Coolest Coolest since: 2015 1967
18th Warmest Warmest since: 2016 2012
Ties: 2002
Feb–May 2017
4-Month
51.4°F
(10.8°C)
48.6°F
(9.2°C)
2.8°F
(1.6°C)
66th Coolest Coolest since: 2016 1978
5th Warmest Warmest since: 2012 2012
Jan–May 2017
5-Month
48.6°F
(9.2°C)
45.3°F
(7.4°C)
3.3°F
(1.8°C)
68th Coolest Coolest since: 2016 1978
3rd Warmest Warmest since: 2012 2012
Dec 2016–May 2017
6-Month
46.9°F
(8.3°C)
44.0°F
(6.7°C)
2.9°F
(1.6°C)
65th Coolest Coolest since: 2016 1978
5th Warmest Warmest since: 2016 2012
Ties: 2016
Nov 2016–May 2017
7-Month
47.1°F
(8.4°C)
44.3°F
(6.8°C)
2.8°F
(1.6°C)
65th Coolest Coolest since: 2015 1978
4th Warmest Warmest since: 2016 2012
Ties: 1991
Oct 2016–May 2017
8-Month
48.6°F
(9.2°C)
45.8°F
(7.7°C)
2.8°F
(1.5°C)
65th Coolest Coolest since: 2016 1978
4th Warmest Warmest since: 2012 2012
Sep 2016–May 2017
9-Month
51.2°F
(10.7°C)
48.2°F
(9.0°C)
3.0°F
(1.7°C)
67th Coolest Coolest since: 2016 1978
2nd Warmest Warmest since: 2016 2012
Ties: 2016
Aug 2016–May 2017
10-Month
54.0°F
(12.2°C)
50.9°F
(10.5°C)
3.1°F
(1.7°C)
67th Coolest Coolest since: 2016 1978
2nd Warmest Warmest since: 2012 2012
Jul 2016–May 2017
11-Month
56.3°F
(13.5°C)
53.3°F
(11.8°C)
3.0°F
(1.7°C)
67th Coolest Coolest since: 2016 1963
2nd Warmest Warmest since: 2012 2012
Jun 2016–May 2017
12-Month
57.6°F
(14.2°C)
54.8°F
(12.7°C)
2.8°F
(1.5°C)
67th Coolest Coolest since: 2016 1963, 1978
2nd Warmest Warmest since: 2012 2012
Dec 2015–May 2017
18-Month
54.0°F
(12.2°C)
51.1°F
(10.6°C)
2.9°F
(1.6°C)
65th Coolest Coolest since: 2016 1979
1st Warmest Warmest to Date 2017
Jun 2015–May 2017
24-Month
57.4°F
(14.1°C)
54.8°F
(12.7°C)
2.6°F
(1.4°C)
64th Coolest Coolest since: 2016 1978
1st Warmest Warmest to Date 2017
Jun 2014–May 2017
36-Month
56.2°F
(13.4°C)
54.8°F
(12.7°C)
1.4°F
(0.7°C)
58th Coolest Coolest since: 2016 1979
3rd Warmest Warmest since: 2012 2018
Ties: 2012
Jun 2013–May 2017
48-Month
55.7°F
(13.2°C)
54.8°F
(12.7°C)
0.9°F
(0.5°C)
52nd Coolest Coolest since: 2011 1964, 1966, 1968, 1970, 1980
5th Warmest Warmest since: 2012 2019
Jun 2012–May 2017
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1967, 1970
-- -- 2019
Ties: 1986, 1987, 1988, 1989, 1990, 2013, 2014, 2015, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/