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 August 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)
62.9°F
(17.2°C)
4.6°F
(2.5°C)
72nd Coolest Coolest since: 2017 1967
4th Warmest Warmest since: 2015 2004
Apr–May 2018
2-Month
58.9°F
(14.9°C)
58.1°F
(14.5°C)
0.8°F
(0.4°C)
56th Coolest Coolest since: 2016 1967
20th Warmest Warmest since: 2017 2019
Mar–May 2018
3-Month
52.4°F
(11.3°C)
53.1°F
(11.7°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 2014 1950
46th Warmest Warmest since: 2017 2012
Ties: 1963, 1982, 2001
Feb–May 2018
4-Month
49.5°F
(9.7°C)
48.6°F
(9.2°C)
0.9°F
(0.5°C)
54th Coolest Coolest since: 2015 1978
20th Warmest Warmest since: 2017 2012
Ties: 2021
Jan–May 2018
5-Month
45.9°F
(7.7°C)
45.4°F
(7.4°C)
0.5°F
(0.3°C)
52nd Coolest Coolest since: 2015 1978
22nd Warmest Warmest since: 2017 2012
Ties: 1952, 2004
Dec 2017–May 2018
6-Month
44.1°F
(6.7°C)
44.0°F
(6.7°C)
0.1°F
(0.0°C)
43rd Coolest Coolest since: 2015 1978
30th Warmest Warmest since: 2017 2012
Ties: 1990, 1997
Nov 2017–May 2018
7-Month
44.4°F
(6.9°C)
44.4°F
(6.9°C)
0.0°F
(0.0°C)
45th Coolest Coolest since: 2015 1978
27th Warmest Warmest since: 2017 2012
Ties: 1954
Oct 2017–May 2018
8-Month
46.6°F
(8.1°C)
45.8°F
(7.7°C)
0.8°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)
48.2°F
(9.0°C)
1.0°F
(0.6°C)
55th Coolest Coolest since: 2015 1978
17th Warmest Warmest since: 2017 2012
Aug 2017–May 2018
10-Month
51.7°F
(10.9°C)
51.0°F
(10.6°C)
0.7°F
(0.3°C)
54th Coolest Coolest since: 2015 1963, 1978
18th Warmest Warmest since: 2017 2012
Ties: 2004, 2007, 2010
Jul 2017–May 2018
11-Month
54.1°F
(12.3°C)
53.3°F
(11.8°C)
0.8°F
(0.5°C)
55th Coolest Coolest since: 2015 1963
17th Warmest Warmest since: 2017 2012
Ties: 1974
Jun 2017–May 2018
12-Month
55.7°F
(13.2°C)
54.9°F
(12.7°C)
0.8°F
(0.5°C)
56th Coolest Coolest since: 2015 1963
16th Warmest Warmest since: 2017 2012
Ties: 1974, 2007, 2011
Dec 2016–May 2018
18-Month
52.7°F
(11.5°C)
51.2°F
(10.7°C)
1.5°F
(0.8°C)
62nd Coolest Coolest since: 2016 1979
7th Warmest Warmest since: 2017 2017
Jun 2016–May 2018
24-Month
56.6°F
(13.7°C)
54.8°F
(12.7°C)
1.8°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)
54.9°F
(12.7°C)
1.9°F
(1.1°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)
54.8°F
(12.7°C)
1.3°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)
54.9°F
(12.7°C)
0.8°F
(0.5°C)
50th Coolest Coolest since: 2011 1967
7th Warmest Warmest since: 2012 2020
Ties: 2002, 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/