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 1951

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1951
1-Month
52.2°F
(11.2°C)
53.4°F
(11.9°C)
-1.2°F
(-0.7°C)
28th Coolest Coolest since: 1950 1975
47th Warmest Warmest since: 1949 2017
Mar–Apr 1951
2-Month
47.1°F
(8.4°C)
48.3°F
(9.1°C)
-1.2°F
(-0.7°C)
27th Coolest Coolest since: 1950 1984
46th Warmest Warmest since: 1949 2012
Ties: 1962, 1988, 2001
Feb–Apr 1951
3-Month
43.1°F
(6.2°C)
44.0°F
(6.7°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1950 1978
39th Warmest Warmest since: 1949 2012
Ties: 2005
Jan–Apr 1951
4-Month
41.0°F
(5.0°C)
41.2°F
(5.1°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1950 1978
29th Warmest Warmest since: 1950 1998, 2012
Ties: 1950
Dec 1950–Apr 1951
5-Month
39.3°F
(4.1°C)
40.3°F
(4.6°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest to Date 1978
41st Warmest Warmest since: 1950 2012
Ties: 2004
Nov 1950–Apr 1951
6-Month
40.3°F
(4.6°C)
41.4°F
(5.2°C)
-1.1°F
(-0.6°C)
30th Coolest Coolest to Date 1978
41st Warmest Warmest since: 1950 2002
Oct 1950–Apr 1951
7-Month
42.8°F
(6.0°C)
43.4°F
(6.3°C)
-0.6°F
(-0.3°C)
32nd Coolest Coolest to Date 1978
39th Warmest Warmest since: 1950 2002
Ties: 1975
Sep 1950–Apr 1951
8-Month
45.5°F
(7.5°C)
46.6°F
(8.1°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest to Date 1970, 1978
43rd Warmest Warmest since: 1950 2012, 2016, 2017
Ties: 1969
Aug 1950–Apr 1951
9-Month
48.6°F
(9.2°C)
49.8°F
(9.9°C)
-1.2°F
(-0.7°C)
26th Coolest Coolest to Date 1970
45th Warmest Warmest since: 1950 2017
Jul 1950–Apr 1951
10-Month
51.2°F
(10.7°C)
52.5°F
(11.4°C)
-1.3°F
(-0.7°C)
19th Coolest Coolest to Date 1963, 1970
52nd Warmest Warmest since: 1950 2017
Ties: 1987
Jun 1950–Apr 1951
11-Month
53.0°F
(11.7°C)
54.3°F
(12.4°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest to Date 1963
55th Warmest Warmest since: 1950 2017
Ties: 1984, 2014
May 1950–Apr 1951
12-Month
53.6°F
(12.0°C)
54.9°F
(12.7°C)
-1.3°F
(-0.7°C)
12th Coolest Coolest to Date 1968
59th Warmest Warmest since: 1950 2012
Ties: 1965, 2015
Nov 1949–Apr 1951
18-Month
49.4°F
(9.7°C)
50.4°F
(10.2°C)
-1.0°F
(-0.5°C)
20th Coolest Coolest to Date 1978
47th Warmest Warmest since: 1950 2017
Ties: 1980, 1988
May 1949–Apr 1951
24-Month
54.5°F
(12.5°C)
54.9°F
(12.7°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest to Date 1978
37th Warmest Warmest since: 1950 2017
Ties: 1990
May 1948–Apr 1951
36-Month
54.9°F
(12.7°C)
55.0°F
(12.8°C)
-0.1°F
(-0.1°C)
36th Coolest Coolest to Date 1979
27th Warmest Warmest to Date 2018
Ties: 1956
May 1947–Apr 1951
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1970
-- -- 2019, 2020
May 1946–Apr 1951
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1965, 1970
-- -- 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2021, retrieved on October 20, 2021 from https://www.ncdc.noaa.gov/cag/