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 2020. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1966
1-Month
47.7°F
(8.7°C)
52.9°F
(11.6°C)
-5.2°F
(-2.9°C)
2nd Coolest Coolest to Date 1975
72nd Warmest Warmest since: 1965 2017
Mar–Apr 1966
2-Month
45.3°F
(7.4°C)
47.8°F
(8.8°C)
-2.5°F
(-1.4°C)
13th Coolest Coolest since: 1965 1950, 1984
59th Warmest Warmest since: 1964 2012
Ties: 1967
Feb–Apr 1966
3-Month
40.7°F
(4.8°C)
43.5°F
(6.4°C)
-2.8°F
(-1.6°C)
11th Coolest Coolest since: 1965 1978
61st Warmest Warmest since: 1964 2012
Ties: 2007
Jan–Apr 1966
4-Month
37.8°F
(3.2°C)
40.6°F
(4.8°C)
-2.8°F
(-1.6°C)
13th Coolest Coolest since: 1965 1978
59th Warmest Warmest since: 1964 2012
Ties: 2003
Dec 1965–Apr 1966
5-Month
37.8°F
(3.2°C)
39.8°F
(4.3°C)
-2.0°F
(-1.1°C)
20th Coolest Coolest since: 1965 1978
51st Warmest Warmest since: 1962 2012
Ties: 1962
Nov 1965–Apr 1966
6-Month
38.9°F
(3.8°C)
40.8°F
(4.9°C)
-1.9°F
(-1.1°C)
20th Coolest Coolest since: 1964 1978
50th Warmest Warmest since: 1965 2012
Oct 1965–Apr 1966
7-Month
41.0°F
(5.0°C)
42.9°F
(6.1°C)
-1.9°F
(-1.1°C)
15th Coolest Coolest since: 1965 1978
55th Warmest Warmest since: 1965 2012
Ties: 1959, 1965
Sep 1965–Apr 1966
8-Month
44.5°F
(6.9°C)
46.0°F
(7.8°C)
-1.5°F
(-0.9°C)
20th Coolest Coolest since: 1965 1978
50th Warmest Warmest since: 1962 2012, 2016, 2017
Ties: 1951, 2001
Aug 1965–Apr 1966
9-Month
47.7°F
(8.7°C)
49.2°F
(9.6°C)
-1.5°F
(-0.9°C)
15th Coolest Coolest since: 1965 1977, 1978
55th Warmest Warmest since: 1962 2017
Ties: 2001
Jul 1965–Apr 1966
10-Month
50.4°F
(10.2°C)
52.0°F
(11.1°C)
-1.6°F
(-0.9°C)
14th Coolest Coolest since: 1965 1977
56th Warmest Warmest since: 1962 2017
Ties: 1958, 1984
Jun 1965–Apr 1966
11-Month
52.2°F
(11.2°C)
53.8°F
(12.1°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1965 1963, 1978
58th Warmest Warmest since: 1962 2017
Ties: 1979, 1993, 2001
May 1965–Apr 1966
12-Month
53.3°F
(11.8°C)
54.4°F
(12.4°C)
-1.1°F
(-0.6°C)
16th Coolest Coolest since: 1965 1968, 1977
54th Warmest Warmest since: 1962 2012
Ties: 1967
Nov 1964–Apr 1966
18-Month
48.5°F
(9.2°C)
49.8°F
(9.9°C)
-1.3°F
(-0.7°C)
13th Coolest Coolest since: 1965 1978
53rd Warmest Warmest since: 1960 2017
Ties: 1951, 1967, 1969, 2004
May 1964–Apr 1966
24-Month
53.2°F
(11.8°C)
54.4°F
(12.4°C)
-1.2°F
(-0.6°C)
13th Coolest Coolest since: 1965 1978
53rd Warmest Warmest since: 1961 2017
Ties: 1980
May 1963–Apr 1966
36-Month
53.0°F
(11.7°C)
54.4°F
(12.4°C)
-1.4°F
(-0.7°C)
9th Coolest Coolest since: 1965 1979
53rd Warmest Warmest since: 1962 2018
May 1962–Apr 1966
48-Month
52.8°F
(11.6°C)
54.4°F
(12.4°C)
-1.6°F
(-0.8°C)
4th Coolest Coolest since: 1964 1980
54th Warmest Warmest since: 1965 2019, 2020
May 1961–Apr 1966
60-Month
53.0°F
(11.7°C)
54.4°F
(12.4°C)
-1.4°F
(-0.7°C)
7th Coolest Coolest since: 1965 1965, 1970, 1981
48th Warmest Warmest since: 1964 2020
Ties: 1969, 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2020, retrieved on October 22, 2020 from https://www.ncdc.noaa.gov/cag/