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 September 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 2021

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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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
April 2021
1-Month
54.6°F
(12.6°C)
53.4°F
(11.9°C)
1.2°F
(0.7°C)
53rd Coolest Coolest since: 2020 1975
22nd Warmest Warmest since: 2019 2017
Mar–Apr 2021
2-Month
50.6°F
(10.3°C)
48.3°F
(9.1°C)
2.3°F
(1.2°C)
67th Coolest Coolest since: 2020 1984
6th Warmest Warmest since: 2016 2012
Ties: 2016
Feb–Apr 2021
3-Month
45.0°F
(7.2°C)
44.0°F
(6.7°C)
1.0°F
(0.5°C)
54th Coolest Coolest since: 2018 1978
19th Warmest Warmest since: 2020 2012
Ties: 1957, 1983, 2010
Jan–Apr 2021
4-Month
42.6°F
(5.9°C)
41.1°F
(5.1°C)
1.5°F
(0.8°C)
60th Coolest Coolest since: 2019 1978
13th Warmest Warmest since: 2020 1998, 2012
Ties: 1983
Dec 2020–Apr 2021
5-Month
41.6°F
(5.3°C)
40.3°F
(4.6°C)
1.3°F
(0.7°C)
56th Coolest Coolest since: 2019 1978
16th Warmest Warmest since: 2020 2012
Ties: 1976, 2019
Nov 2020–Apr 2021
6-Month
43.1°F
(6.2°C)
41.3°F
(5.2°C)
1.8°F
(1.0°C)
59th Coolest Coolest since: 2019 1978
12th Warmest Warmest since: 2020 2002
Ties: 2000
Oct 2020–Apr 2021
7-Month
45.2°F
(7.3°C)
43.4°F
(6.3°C)
1.8°F
(1.0°C)
60th Coolest Coolest since: 2019 1978
11th Warmest Warmest since: 2020 2002
Ties: 1985
Sep 2020–Apr 2021
8-Month
48.0°F
(8.9°C)
46.5°F
(8.1°C)
1.5°F
(0.8°C)
59th Coolest Coolest since: 2019 1970, 1978
12th Warmest Warmest since: 2020 2012, 2016, 2017
Aug 2020–Apr 2021
9-Month
51.2°F
(10.7°C)
49.7°F
(9.8°C)
1.5°F
(0.9°C)
61st Coolest Coolest since: 2019 1970
10th Warmest Warmest since: 2020 2017
Ties: 1991
Jul 2020–Apr 2021
10-Month
54.1°F
(12.3°C)
52.4°F
(11.3°C)
1.7°F
(1.0°C)
63rd Coolest Coolest since: 2019 1963, 1970
8th Warmest Warmest since: 2020 2017
Jun 2020–Apr 2021
11-Month
55.8°F
(13.2°C)
54.2°F
(12.3°C)
1.6°F
(0.9°C)
63rd Coolest Coolest since: 2019 1963
8th Warmest Warmest since: 2020 2017
May 2020–Apr 2021
12-Month
56.2°F
(13.4°C)
54.9°F
(12.7°C)
1.3°F
(0.7°C)
62nd Coolest Coolest since: 2018 1968
9th Warmest Warmest since: 2020 2012
Ties: 1976, 1999, 2000
Nov 2019–Apr 2021
18-Month
52.0°F
(11.1°C)
50.4°F
(10.2°C)
1.6°F
(0.9°C)
63rd Coolest Coolest since: 2019 1978
4th Warmest Warmest since: 2020 2017
Ties: 2012
May 2019–Apr 2021
24-Month
56.9°F
(13.8°C)
55.0°F
(12.8°C)
1.9°F
(1.0°C)
64th Coolest Coolest since: 2019 1978
3rd Warmest Warmest since: 2020 2017
May 2018–Apr 2021
36-Month
56.7°F
(13.7°C)
54.9°F
(12.7°C)
1.8°F
(1.0°C)
61st Coolest Coolest since: 2020 1979
2nd Warmest Warmest since: 2018 2018
May 2017–Apr 2021
48-Month
56.4°F
(13.6°C)
55.0°F
(12.8°C)
1.4°F
(0.8°C)
56th Coolest Coolest since: 2018 1970
3rd Warmest Warmest since: 2020 2019, 2020
May 2016–Apr 2021
60-Month
56.6°F
(13.7°C)
54.9°F
(12.7°C)
1.7°F
(1.0°C)
54th Coolest Coolest since: 2019 1965, 1970
2nd Warmest Warmest since: 2020 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2021, retrieved on October 18, 2021 from https://www.ncdc.noaa.gov/cag/