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 2020

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2020
1-Month
60.3°F
(15.7°C)
62.9°F
(17.2°C)
-2.6°F
(-1.5°C)
14th Coolest Coolest since: 2008 1967
62nd Warmest Warmest since: 2019 1991
Apr–May 2020
2-Month
55.9°F
(13.3°C)
58.2°F
(14.6°C)
-2.3°F
(-1.3°C)
12th Coolest Coolest since: 2003 1967
64th Warmest Warmest since: 2019 2019
Ties: 1984
Mar–May 2020
3-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
50th Coolest Coolest since: 2018 1967
24th Warmest Warmest since: 2019 2012
Ties: 1957
Feb–May 2020
4-Month
50.3°F
(10.2°C)
48.7°F
(9.3°C)
1.6°F
(0.9°C)
61st Coolest Coolest since: 2018 1978
13th Warmest Warmest since: 2019 2012
Jan–May 2020
5-Month
48.1°F
(8.9°C)
45.5°F
(7.5°C)
2.6°F
(1.4°C)
67th Coolest Coolest since: 2019 1978
7th Warmest Warmest since: 2017 2012
Dec 2019–May 2020
6-Month
46.5°F
(8.1°C)
44.1°F
(6.7°C)
2.4°F
(1.4°C)
66th Coolest Coolest since: 2019 1978
7th Warmest Warmest since: 2017 2012
Nov 2019–May 2020
7-Month
45.9°F
(7.7°C)
44.4°F
(6.9°C)
1.5°F
(0.8°C)
61st Coolest Coolest since: 2019 1978
11th Warmest Warmest since: 2017 2012
Ties: 1999, 2021
Oct 2019–May 2020
8-Month
47.8°F
(8.8°C)
45.9°F
(7.7°C)
1.9°F
(1.1°C)
64th Coolest Coolest since: 2019 1978
8th Warmest Warmest since: 2017 2012
Sep 2019–May 2020
9-Month
50.5°F
(10.3°C)
48.3°F
(9.1°C)
2.2°F
(1.2°C)
65th Coolest Coolest since: 2019 1978
7th Warmest Warmest since: 2017 2012
Aug 2019–May 2020
10-Month
53.2°F
(11.8°C)
51.1°F
(10.6°C)
2.1°F
(1.2°C)
66th Coolest Coolest since: 2019 1978
6th Warmest Warmest since: 2017 2012
Ties: 1991, 2006
Jul 2019–May 2020
11-Month
55.6°F
(13.1°C)
53.4°F
(11.9°C)
2.2°F
(1.2°C)
68th Coolest Coolest since: 2019 1963
4th Warmest Warmest since: 2017 2012
Ties: 2022
Jun 2019–May 2020
12-Month
57.1°F
(13.9°C)
55.0°F
(12.8°C)
2.1°F
(1.1°C)
68th Coolest Coolest since: 2019 1963
4th Warmest Warmest since: 2017 2012
Ties: 2002, 2022
Dec 2018–May 2020
18-Month
53.3°F
(11.8°C)
51.3°F
(10.7°C)
2.0°F
(1.1°C)
67th Coolest Coolest since: 2019 1979
2nd Warmest Warmest since: 2017 2017
Ties: 1999
Jun 2018–May 2020
24-Month
56.7°F
(13.7°C)
54.9°F
(12.7°C)
1.8°F
(1.0°C)
64th Coolest Coolest since: 2019 1978
4th Warmest Warmest since: 2017 2017
Ties: 2021
Jun 2017–May 2020
36-Month
56.4°F
(13.6°C)
55.0°F
(12.8°C)
1.4°F
(0.8°C)
59th Coolest Coolest since: 2017 1979
5th Warmest Warmest since: 2019 2022
Jun 2016–May 2020
48-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
59th Coolest Coolest since: 2019 1966
1st Warmest Warmest since: 2019 2019, 2020, 2022
Ties: 2019, 2022
Jun 2015–May 2020
60-Month
56.8°F
(13.8°C)
54.9°F
(12.7°C)
1.9°F
(1.1°C)
56th Coolest Coolest since: 2019 1967, 1968, 1970
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2022, retrieved on June 27, 2022 from https://www.ncdc.noaa.gov/cag/