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 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 2020

View Period (Months):All1234567891011121824364860
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 2020
1-Month
60.3°F
(15.7°C)
63.0°F
(17.2°C)
-2.7°F
(-1.5°C)
8th Coolest Coolest since: 2008 1967
67th Warmest Warmest since: 2019 1991
Ties: 1961
Apr–May 2020
2-Month
55.9°F
(13.3°C)
58.4°F
(14.7°C)
-2.5°F
(-1.4°C)
8th Coolest Coolest since: 2003 1967
67th Warmest Warmest since: 2019 2019
Ties: 1956, 1978
Mar–May 2020
3-Month
53.5°F
(11.9°C)
53.3°F
(11.8°C)
0.2°F
(0.1°C)
47th Coolest Coolest since: 2018 1984
26th Warmest Warmest since: 2019 2012
Ties: 1954, 1962, 1994
Feb–May 2020
4-Month
50.3°F
(10.2°C)
48.9°F
(9.4°C)
1.4°F
(0.8°C)
60th Coolest Coolest since: 2018 1978
13th Warmest Warmest since: 2019 2012
Ties: 1954, 1977
Jan–May 2020
5-Month
48.1°F
(8.9°C)
45.7°F
(7.6°C)
2.4°F
(1.3°C)
65th Coolest Coolest since: 2019 1978
8th Warmest Warmest since: 2017 2012
Ties: 2006
Dec 2019–May 2020
6-Month
46.5°F
(8.1°C)
44.3°F
(6.8°C)
2.2°F
(1.3°C)
64th Coolest Coolest since: 2019 1978
8th Warmest Warmest since: 2017 2012
Nov 2019–May 2020
7-Month
45.9°F
(7.7°C)
44.5°F
(6.9°C)
1.4°F
(0.8°C)
58th Coolest Coolest since: 2019 1978
13th Warmest Warmest since: 2017 2012
Ties: 1976, 2021
Oct 2019–May 2020
8-Month
47.8°F
(8.8°C)
46.0°F
(7.8°C)
1.8°F
(1.0°C)
63rd Coolest Coolest since: 2019 1978
8th Warmest Warmest since: 2017 2012
Sep 2019–May 2020
9-Month
50.5°F
(10.3°C)
48.5°F
(9.2°C)
2.0°F
(1.1°C)
65th Coolest Coolest since: 2019 1978
6th Warmest Warmest since: 2017 2012
Ties: 2006
Aug 2019–May 2020
10-Month
53.2°F
(11.8°C)
51.3°F
(10.7°C)
1.9°F
(1.1°C)
64th Coolest Coolest since: 2019 1978
7th Warmest Warmest since: 2017 2012
Jul 2019–May 2020
11-Month
55.6°F
(13.1°C)
53.6°F
(12.0°C)
2.0°F
(1.1°C)
67th Coolest Coolest since: 2019 1978
4th Warmest Warmest since: 2017 2012
Ties: 1991, 2002
Jun 2019–May 2020
12-Month
57.1°F
(13.9°C)
55.2°F
(12.9°C)
1.9°F
(1.0°C)
67th Coolest Coolest since: 2019 1978
4th Warmest Warmest since: 2017 2012
Ties: 2002
Dec 2018–May 2020
18-Month
53.3°F
(11.8°C)
51.5°F
(10.8°C)
1.8°F
(1.0°C)
65th Coolest Coolest since: 2019 1979
3rd Warmest Warmest since: 2017 2017
Jun 2018–May 2020
24-Month
56.7°F
(13.7°C)
55.1°F
(12.8°C)
1.6°F
(0.9°C)
64th Coolest Coolest since: 2019 1978
3rd Warmest Warmest since: 2017 2017
Ties: 2021
Jun 2017–May 2020
36-Month
56.4°F
(13.6°C)
55.2°F
(12.9°C)
1.2°F
(0.7°C)
59th Coolest Coolest since: 2017 1979
4th Warmest Warmest since: 2019 2018
Jun 2016–May 2020
48-Month
56.7°F
(13.7°C)
55.1°F
(12.8°C)
1.6°F
(0.9°C)
58th Coolest Coolest since: 2019 1980
1st Warmest Warmest since: 2019 2019, 2020
Ties: 2019
Jun 2015–May 2020
60-Month
56.8°F
(13.8°C)
55.1°F
(12.8°C)
1.7°F
(1.0°C)
55th Coolest Coolest since: 2019 1981
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2021, retrieved on June 12, 2021 from https://www.ncdc.noaa.gov/cag/