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, May 2020

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 2020
1-Month
60.3°F
(15.7°C)
62.7°F
(17.1°C)
-2.4°F
(-1.4°C)
13th Coolest Coolest since: 2008 1967
61st Warmest Warmest since: 2019 2004
Ties: 2008
Apr–May 2020
2-Month
55.9°F
(13.3°C)
58.0°F
(14.4°C)
-2.1°F
(-1.1°C)
13th Coolest Coolest since: 2003 1967
61st Warmest Warmest since: 2019 2019
Mar–May 2020
3-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
52nd Coolest Coolest since: 2018 1967, 1984
20th Warmest Warmest since: 2019 2012
Ties: 1957, 1995, 2009, 2015
Feb–May 2020
4-Month
50.3°F
(10.2°C)
48.5°F
(9.2°C)
1.8°F
(1.0°C)
62nd Coolest Coolest since: 2018 1978
10th Warmest Warmest since: 2019 2012
Ties: 2000, 2010
Jan–May 2020
5-Month
48.1°F
(8.9°C)
45.4°F
(7.4°C)
2.7°F
(1.5°C)
68th Coolest Coolest since: 2019 1978
4th Warmest Warmest since: 2017 2012
Ties: 2002
Dec 2019–May 2020
6-Month
46.5°F
(8.1°C)
43.9°F
(6.6°C)
2.6°F
(1.5°C)
64th Coolest Coolest since: 2019 1978
7th Warmest Warmest since: 2017 2012
Nov 2019–May 2020
7-Month
45.9°F
(7.7°C)
44.2°F
(6.8°C)
1.7°F
(0.9°C)
61st Coolest Coolest since: 2019 1978
9th Warmest Warmest since: 2017 2012
Ties: 2006
Oct 2019–May 2020
8-Month
47.8°F
(8.8°C)
45.7°F
(7.6°C)
2.1°F
(1.2°C)
63rd Coolest Coolest since: 2019 1978
7th Warmest Warmest since: 2017 2012
Sep 2019–May 2020
9-Month
50.5°F
(10.3°C)
48.1°F
(8.9°C)
2.4°F
(1.4°C)
65th Coolest Coolest since: 2019 1978
5th Warmest Warmest since: 2017 2012
Aug 2019–May 2020
10-Month
53.2°F
(11.8°C)
50.9°F
(10.5°C)
2.3°F
(1.3°C)
65th Coolest Coolest since: 2019 1978
5th Warmest Warmest since: 2017 2012
Jul 2019–May 2020
11-Month
55.6°F
(13.1°C)
53.3°F
(11.8°C)
2.3°F
(1.3°C)
66th Coolest Coolest since: 2019 1963
4th Warmest Warmest since: 2017 2012
Jun 2019–May 2020
12-Month
57.1°F
(13.9°C)
54.8°F
(12.7°C)
2.3°F
(1.2°C)
66th Coolest Coolest since: 2019 1963, 1978
4th Warmest Warmest since: 2017 2012
Dec 2018–May 2020
18-Month
53.3°F
(11.8°C)
51.2°F
(10.7°C)
2.1°F
(1.1°C)
65th Coolest Coolest since: 2019 1979
2nd Warmest Warmest since: 2017 2017
Jun 2018–May 2020
24-Month
56.7°F
(13.7°C)
54.8°F
(12.7°C)
1.9°F
(1.0°C)
63rd Coolest Coolest since: 2019 1978
3rd Warmest Warmest since: 2017 2017
Jun 2017–May 2020
36-Month
56.4°F
(13.6°C)
54.8°F
(12.7°C)
1.6°F
(0.9°C)
59th Coolest Coolest since: 2017 1979
3rd Warmest Warmest since: 2019 2018
Ties: 2012
Jun 2016–May 2020
48-Month
56.7°F
(13.7°C)
54.8°F
(12.7°C)
1.9°F
(1.0°C)
57th Coolest Coolest since: 2019 1964, 1966, 1968, 1980
1st Warmest Warmest since: 2019 2019, 2020
Ties: 2019
Jun 2015–May 2020
60-Month
56.8°F
(13.8°C)
54.7°F
(12.6°C)
2.1°F
(1.2°C)
54th Coolest Coolest since: 2019 1967
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2020, retrieved on August 11, 2020 from https://www.ncdc.noaa.gov/cag/