Climate at a Glance

Statewide 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.


Delaware

Average Temperature Rankings, April 2021

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2021
1-Month
55.3°F
(12.9°C)
52.0°F
(11.1°C)
3.3°F
(1.8°C)
111th Coolest Coolest since: 2020 1907
18th Warmest Warmest since: 2019 2017
Ties: 1945
Mar–Apr 2021
2-Month
51.4°F
(10.8°C)
47.3°F
(8.5°C)
4.1°F
(2.3°C)
121st Coolest Coolest since: 2020 1940
8th Warmest Warmest since: 2017 1921
Ties: 1910, 2016
Feb–Apr 2021
3-Month
46.1°F
(7.8°C)
43.0°F
(6.1°C)
3.1°F
(1.7°C)
108th Coolest Coolest since: 2018 1934
21st Warmest Warmest since: 2020 2012
Jan–Apr 2021
4-Month
43.6°F
(6.4°C)
40.6°F
(4.8°C)
3.0°F
(1.6°C)
113th Coolest Coolest since: 2018 1940
16th Warmest Warmest since: 2020 2012
Ties: 1976
Dec 2020–Apr 2021
5-Month
42.9°F
(6.1°C)
39.8°F
(4.3°C)
3.1°F
(1.8°C)
112th Coolest Coolest since: 2018 1904
16th Warmest Warmest since: 2020 2012
Nov 2020–Apr 2021
6-Month
44.3°F
(6.8°C)
40.7°F
(4.8°C)
3.6°F
(2.0°C)
118th Coolest Coolest since: 2019 1904
10th Warmest Warmest since: 2020 2012
Ties: 1949, 2006
Oct 2020–Apr 2021
7-Month
46.6°F
(8.1°C)
43.0°F
(6.1°C)
3.6°F
(2.0°C)
119th Coolest Coolest since: 2019 1904
9th Warmest Warmest since: 2020 2012
Sep 2020–Apr 2021
8-Month
49.4°F
(9.7°C)
46.1°F
(7.8°C)
3.3°F
(1.9°C)
117th Coolest Coolest since: 2018 1918
11th Warmest Warmest since: 2020 2012
Aug 2020–Apr 2021
9-Month
52.4°F
(11.3°C)
49.1°F
(9.5°C)
3.3°F
(1.8°C)
119th Coolest Coolest since: 2018 1918
9th Warmest Warmest since: 2020 2017
Ties: 1932
Jul 2020–Apr 2021
10-Month
55.3°F
(12.9°C)
51.8°F
(11.0°C)
3.5°F
(1.9°C)
122nd Coolest Coolest since: 2019 1918
6th Warmest Warmest since: 2020 2012, 2017
Ties: 2019
Jun 2020–Apr 2021
11-Month
56.9°F
(13.8°C)
53.4°F
(11.9°C)
3.5°F
(1.9°C)
122nd Coolest Coolest since: 2019 1904
6th Warmest Warmest since: 2020 2012
May 2020–Apr 2021
12-Month
57.2°F
(14.0°C)
54.2°F
(12.3°C)
3.0°F
(1.7°C)
121st Coolest Coolest since: 2018 1918
7th Warmest Warmest since: 2020 2012
Ties: 2008
Nov 2019–Apr 2021
18-Month
53.0°F
(11.7°C)
49.7°F
(9.8°C)
3.3°F
(1.9°C)
122nd Coolest Coolest since: 2019 1905
5th Warmest Warmest since: 2020 2017
May 2019–Apr 2021
24-Month
57.7°F
(14.3°C)
54.2°F
(12.3°C)
3.5°F
(2.0°C)
122nd Coolest Coolest since: 2019 1905
5th Warmest Warmest since: 2020 2017
May 2018–Apr 2021
36-Month
57.7°F
(14.3°C)
54.2°F
(12.3°C)
3.5°F
(2.0°C)
125th Coolest Coolest since: 2020 1906
1st Warmest Warmest to Date 2021
May 2017–Apr 2021
48-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
121st Coolest Coolest since: 2018 1905
4th Warmest Warmest since: 2020 2019, 2020, 2022
May 2016–Apr 2021
60-Month
57.5°F
(14.2°C)
54.2°F
(12.3°C)
3.3°F
(1.9°C)
122nd Coolest Coolest since: 2019 1908
2nd Warmest Warmest since: 2020 2020

Citing This Page

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