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 2019. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 1959

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Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
April 1959
1-Month
54.9°F
(12.7°C)
53.3°F
(11.8°C)
1.6°F
(0.9°C)
58th Coolest Coolest since: 1958 1975
15th Warmest Warmest since: 1955 2017
Ties: 1952, 1977
Mar–Apr 1959
2-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
41st Coolest Coolest since: 1958 1984
30th Warmest Warmest since: 1957 2012
Feb–Apr 1959
3-Month
43.2°F
(6.2°C)
43.8°F
(6.6°C)
-0.6°F
(-0.4°C)
37th Coolest Coolest since: 1958 1978
34th Warmest Warmest since: 1957 2012
Ties: 1992
Jan–Apr 1959
4-Month
40.2°F
(4.6°C)
41.0°F
(5.0°C)
-0.8°F
(-0.4°C)
34th Coolest Coolest since: 1958 1978
37th Warmest Warmest since: 1957 2012
Dec 1958–Apr 1959
5-Month
37.9°F
(3.3°C)
40.2°F
(4.6°C)
-2.3°F
(-1.3°C)
16th Coolest Coolest since: 1956 1978
54th Warmest Warmest since: 1958 2012
Ties: 1965
Nov 1958–Apr 1959
6-Month
39.3°F
(4.1°C)
41.3°F
(5.2°C)
-2.0°F
(-1.1°C)
14th Coolest Coolest since: 1956 1978
55th Warmest Warmest since: 1958 2012
Ties: 1964, 1979, 1981
Oct 1958–Apr 1959
7-Month
41.6°F
(5.3°C)
43.3°F
(6.3°C)
-1.7°F
(-1.0°C)
18th Coolest Coolest since: 1958 1978
51st Warmest Warmest since: 1957 2002, 2012
Ties: 1966
Sep 1958–Apr 1959
8-Month
44.7°F
(7.1°C)
46.4°F
(8.0°C)
-1.7°F
(-0.9°C)
13th Coolest Coolest since: 1956 1978
56th Warmest Warmest since: 1958 2012, 2016, 2017
Ties: 1979, 2015
Aug 1958–Apr 1959
9-Month
48.0°F
(8.9°C)
49.7°F
(9.8°C)
-1.7°F
(-0.9°C)
12th Coolest Coolest to Date 1977
57th Warmest Warmest since: 1958 2017
Ties: 2001
Jul 1958–Apr 1959
10-Month
50.9°F
(10.5°C)
52.3°F
(11.3°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest to Date 1977
57th Warmest Warmest since: 1958 2017
Ties: 1966, 1979
Jun 1958–Apr 1959
11-Month
52.5°F
(11.4°C)
54.1°F
(12.3°C)
-1.6°F
(-0.9°C)
8th Coolest Coolest to Date 1963, 1978
61st Warmest Warmest since: 1958 2017
Ties: 2001
May 1958–Apr 1959
12-Month
53.2°F
(11.8°C)
54.8°F
(12.7°C)
-1.6°F
(-0.9°C)
8th Coolest Coolest to Date 1968
61st Warmest Warmest since: 1958 2012
Nov 1957–Apr 1959
18-Month
48.6°F
(9.2°C)
50.2°F
(10.1°C)
-1.6°F
(-0.9°C)
8th Coolest Coolest to Date 1978
57th Warmest Warmest since: 1958 2017
Ties: 2015
May 1957–Apr 1959
24-Month
53.7°F
(12.1°C)
54.9°F
(12.7°C)
-1.2°F
(-0.6°C)
10th Coolest Coolest to Date 1978
55th Warmest Warmest since: 1958 2017
Ties: 1966, 1971, 1982, 2015
May 1956–Apr 1959
36-Month
53.9°F
(12.2°C)
54.8°F
(12.7°C)
-0.9°F
(-0.5°C)
13th Coolest Coolest to Date 1979
48th Warmest Warmest since: 1958 2018
Ties: 1961, 1982
May 1955–Apr 1959
48-Month
54.0°F
(12.2°C)
54.8°F
(12.7°C)
-0.8°F
(-0.5°C)
15th Coolest Coolest to Date 1970, 1980
42nd Warmest Warmest since: 1958 2019
Ties: 1961, 1962
May 1954–Apr 1959
60-Month
54.1°F
(12.3°C)
54.7°F
(12.6°C)
-0.6°F
(-0.3°C)
16th Coolest Coolest to Date 1965, 1970
38th Warmest Warmest since: 1958 2019
Ties: 1961, 1973, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/