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 August 2020. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 1977

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1977
1-Month
54.9°F
(12.7°C)
53.4°F
(11.9°C)
1.5°F
(0.8°C)
59th Coolest Coolest since: 1975 1975
15th Warmest Warmest since: 1976 2017
Ties: 1952, 1959
Mar–Apr 1977
2-Month
51.3°F
(10.7°C)
48.2°F
(9.0°C)
3.1°F
(1.7°C)
68th Coolest Coolest since: 1976 1984
4th Warmest Warmest to Date 2012
Feb–Apr 1977
3-Month
45.5°F
(7.5°C)
44.0°F
(6.7°C)
1.5°F
(0.8°C)
59th Coolest Coolest since: 1975 1978
13th Warmest Warmest since: 1976 2012
Jan–Apr 1977
4-Month
39.5°F
(4.2°C)
41.1°F
(5.1°C)
-1.6°F
(-0.9°C)
24th Coolest Coolest since: 1972 1978
48th Warmest Warmest since: 1976 2012
Ties: 1956, 1967
Dec 1976–Apr 1977
5-Month
37.7°F
(3.2°C)
40.3°F
(4.6°C)
-2.6°F
(-1.4°C)
14th Coolest Coolest since: 1971 1978
57th Warmest Warmest since: 1976 2012
Ties: 1979
Nov 1976–Apr 1977
6-Month
38.0°F
(3.3°C)
41.3°F
(5.2°C)
-3.3°F
(-1.9°C)
4th Coolest Coolest since: 1970 1978
66th Warmest Warmest since: 1976 2002
Ties: 1961
Oct 1976–Apr 1977
7-Month
40.0°F
(4.4°C)
43.4°F
(6.3°C)
-3.4°F
(-1.9°C)
3rd Coolest Coolest since: 1970 1978
67th Warmest Warmest since: 1976 2002
Sep 1976–Apr 1977
8-Month
43.3°F
(6.3°C)
46.5°F
(8.1°C)
-3.2°F
(-1.8°C)
3rd Coolest Coolest since: 1970 1978
67th Warmest Warmest since: 1976 2012, 2016, 2017
Aug 1976–Apr 1977
9-Month
46.6°F
(8.1°C)
49.6°F
(9.8°C)
-3.0°F
(-1.7°C)
1st Coolest Coolest to Date 1977
69th Warmest Warmest since: 1976 2017
Jul 1976–Apr 1977
10-Month
49.4°F
(9.7°C)
52.4°F
(11.3°C)
-3.0°F
(-1.6°C)
1st Coolest Coolest since: 1963 1963, 1977
69th Warmest Warmest since: 1976 2017
Ties: 1963
Jun 1976–Apr 1977
11-Month
51.6°F
(10.9°C)
54.1°F
(12.3°C)
-2.5°F
(-1.4°C)
3rd Coolest Coolest since: 1963 1963, 1978
67th Warmest Warmest since: 1976 2017
May 1976–Apr 1977
12-Month
52.5°F
(11.4°C)
54.9°F
(12.7°C)
-2.4°F
(-1.3°C)
2nd Coolest Coolest since: 1968 1968
68th Warmest Warmest since: 1976 2012
Nov 1975–Apr 1977
18-Month
49.3°F
(9.6°C)
50.3°F
(10.2°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 1971 1978
45th Warmest Warmest since: 1976 2017
Ties: 1988
May 1975–Apr 1977
24-Month
54.2°F
(12.3°C)
54.8°F
(12.7°C)
-0.6°F
(-0.4°C)
21st Coolest Coolest since: 1971 1978
45th Warmest Warmest since: 1976 2017
Ties: 1981
May 1974–Apr 1977
36-Month
54.3°F
(12.4°C)
54.9°F
(12.7°C)
-0.6°F
(-0.3°C)
20th Coolest Coolest since: 1972 1979
42nd Warmest Warmest since: 1976 2018
Ties: 1958, 1960, 1962, 1983, 1990
May 1973–Apr 1977
48-Month
54.7°F
(12.6°C)
54.9°F
(12.7°C)
-0.2°F
(-0.1°C)
27th Coolest Coolest since: 1973 1964, 1970, 1980
31st Warmest Warmest since: 1976 2019, 2020
Ties: 1991, 1997, 2004
May 1972–Apr 1977
60-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
26th Coolest Coolest since: 1974 1965, 1970
29th Warmest Warmest since: 1976 2020
Ties: 1958, 1991

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2020, retrieved on September 30, 2020 from https://www.ncdc.noaa.gov/cag/