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 May 2022. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2018
1-Month
67.5°F
(19.7°C)
63.0°F
(17.2°C)
4.5°F
(2.5°C)
72nd Coolest Coolest since: 2017 1967
4th Warmest Warmest since: 2015 1991
Apr–May 2018
2-Month
58.9°F
(14.9°C)
58.2°F
(14.6°C)
0.7°F
(0.3°C)
54th Coolest Coolest since: 2016 1967
22nd Warmest Warmest since: 2017 2019
Ties: 1986
Mar–May 2018
3-Month
52.4°F
(11.3°C)
53.2°F
(11.8°C)
-0.8°F
(-0.5°C)
26th Coolest Coolest since: 2014 1967
48th Warmest Warmest since: 2017 2012
Ties: 1968, 1982
Feb–May 2018
4-Month
49.5°F
(9.7°C)
48.7°F
(9.3°C)
0.8°F
(0.4°C)
53rd Coolest Coolest since: 2015 1978
21st Warmest Warmest since: 2017 2012
Ties: 1954, 1957, 2021
Jan–May 2018
5-Month
45.9°F
(7.7°C)
45.5°F
(7.5°C)
0.4°F
(0.2°C)
51st Coolest Coolest since: 2015 1978
23rd Warmest Warmest since: 2017 2012
Ties: 1974
Dec 2017–May 2018
6-Month
44.1°F
(6.7°C)
44.1°F
(6.7°C)
0.0°F
(0.0°C)
41st Coolest Coolest since: 2015 1978
32nd Warmest Warmest since: 2017 2012
Nov 2017–May 2018
7-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest since: 2015 1978
29th Warmest Warmest since: 2017 2012
Oct 2017–May 2018
8-Month
46.6°F
(8.1°C)
45.9°F
(7.7°C)
0.7°F
(0.4°C)
50th Coolest Coolest since: 2015 1978
22nd Warmest Warmest since: 2017 2012
Sep 2017–May 2018
9-Month
49.2°F
(9.6°C)
48.3°F
(9.1°C)
0.9°F
(0.5°C)
54th Coolest Coolest since: 2015 1978
18th Warmest Warmest since: 2017 2012
Aug 2017–May 2018
10-Month
51.7°F
(10.9°C)
51.1°F
(10.6°C)
0.6°F
(0.3°C)
53rd Coolest Coolest since: 2015 1978
19th Warmest Warmest since: 2017 2012
Ties: 2004, 2007, 2010
Jul 2017–May 2018
11-Month
54.1°F
(12.3°C)
53.4°F
(11.9°C)
0.7°F
(0.4°C)
55th Coolest Coolest since: 2015 1963
17th Warmest Warmest since: 2017 2012
Ties: 1974, 2007
Jun 2017–May 2018
12-Month
55.7°F
(13.2°C)
55.0°F
(12.8°C)
0.7°F
(0.4°C)
56th Coolest Coolest since: 2015 1963
16th Warmest Warmest since: 2017 2012
Ties: 1976, 1995, 2011
Dec 2016–May 2018
18-Month
52.7°F
(11.5°C)
51.3°F
(10.7°C)
1.4°F
(0.8°C)
61st Coolest Coolest since: 2016 1979
8th Warmest Warmest since: 2017 2017
Ties: 1991
Jun 2016–May 2018
24-Month
56.6°F
(13.7°C)
54.9°F
(12.7°C)
1.7°F
(1.0°C)
62nd Coolest Coolest since: 2016 1978
6th Warmest Warmest since: 2017 2017
Jun 2015–May 2018
36-Month
56.8°F
(13.8°C)
55.0°F
(12.8°C)
1.8°F
(1.0°C)
62nd Coolest Coolest since: 2017 1979
2nd Warmest Warmest to Date 2022
Jun 2014–May 2018
48-Month
56.1°F
(13.4°C)
54.9°F
(12.7°C)
1.2°F
(0.7°C)
55th Coolest Coolest since: 2017 1966
5th Warmest Warmest to Date 2019, 2020, 2022
Jun 2013–May 2018
60-Month
55.7°F
(13.2°C)
55.0°F
(12.8°C)
0.7°F
(0.4°C)
49th Coolest Coolest since: 2011 1967, 1968, 1970
8th Warmest Warmest since: 2012 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2022, retrieved on July 6, 2022 from https://www.ncei.noaa.gov/cag/