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


Wilmington, Delaware

Average Temperature Rankings, May 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1966
1-Month
60.8°F
(16.0°C)
62.9°F
(17.2°C)
-2.1°F
(-1.2°C)
17th Coolest Coolest since: 1963 1967
57th Warmest Warmest since: 1965 2004
Ties: 1963
Apr–May 1966
2-Month
54.6°F
(12.6°C)
58.1°F
(14.5°C)
-3.5°F
(-1.9°C)
2nd Coolest Coolest to Date 1967
72nd Warmest Warmest since: 1965 2019
Mar–May 1966
3-Month
50.9°F
(10.5°C)
53.1°F
(11.7°C)
-2.2°F
(-1.2°C)
9th Coolest Coolest since: 1961 1984
63rd Warmest Warmest since: 1965 2012
Ties: 1961, 1972, 1992
Feb–May 1966
4-Month
46.3°F
(7.9°C)
48.7°F
(9.3°C)
-2.4°F
(-1.4°C)
9th Coolest Coolest since: 1958 1978
63rd Warmest Warmest since: 1965 2012
Jan–May 1966
5-Month
43.0°F
(6.1°C)
45.5°F
(7.5°C)
-2.5°F
(-1.4°C)
11th Coolest Coolest since: 1961 1978
61st Warmest Warmest since: 1965 2012
Ties: 1948
Dec 1965–May 1966
6-Month
42.2°F
(5.7°C)
44.0°F
(6.7°C)
-1.8°F
(-1.0°C)
16th Coolest Coolest since: 1964 1978
55th Warmest Warmest since: 1965 2012
Ties: 1964, 1977
Nov 1965–May 1966
7-Month
42.7°F
(5.9°C)
44.4°F
(6.9°C)
-1.7°F
(-1.0°C)
16th Coolest Coolest since: 1963 1978
54th Warmest Warmest since: 1965 2012
Ties: 1958, 1979, 1994, 2015
Oct 1965–May 1966
8-Month
44.1°F
(6.7°C)
45.8°F
(7.7°C)
-1.7°F
(-1.0°C)
14th Coolest Coolest since: 1963 1978
56th Warmest Warmest since: 1965 2012
Ties: 1958
Sep 1965–May 1966
9-Month
47.0°F
(8.3°C)
48.3°F
(9.1°C)
-1.3°F
(-0.8°C)
19th Coolest Coolest since: 1963 1978
51st Warmest Warmest since: 1965 2012
Aug 1965–May 1966
10-Month
49.6°F
(9.8°C)
51.0°F
(10.6°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest since: 1963 1978
58th Warmest Warmest since: 1965 2012
Ties: 1958, 1988
Jul 1965–May 1966
11-Month
52.0°F
(11.1°C)
53.4°F
(11.9°C)
-1.4°F
(-0.8°C)
11th Coolest Coolest since: 1963 1963
59th Warmest Warmest since: 1965 2012
Ties: 1979
Jun 1965–May 1966
12-Month
53.5°F
(11.9°C)
54.9°F
(12.7°C)
-1.4°F
(-0.8°C)
8th Coolest Coolest since: 1963 1978
62nd Warmest Warmest since: 1965 2012
Ties: 1984
Dec 1964–May 1966
18-Month
49.9°F
(9.9°C)
51.2°F
(10.7°C)
-1.3°F
(-0.8°C)
11th Coolest Coolest since: 1964 1979
56th Warmest Warmest since: 1965 2017
Ties: 1959
Jun 1964–May 1966
24-Month
53.7°F
(12.1°C)
54.9°F
(12.7°C)
-1.2°F
(-0.6°C)
8th Coolest Coolest since: 1964 1978
58th Warmest Warmest since: 1965 2017
Ties: 1969, 1970, 1971
Jun 1963–May 1966
36-Month
53.7°F
(12.1°C)
54.9°F
(12.7°C)
-1.2°F
(-0.6°C)
7th Coolest Coolest since: 1965 1979
55th Warmest Warmest since: 1964 2018
Ties: 1964, 1967, 1969, 1978
Jun 1962–May 1966
48-Month
53.4°F
(11.9°C)
54.9°F
(12.7°C)
-1.5°F
(-0.8°C)
2nd Coolest Coolest to Date 1980
56th Warmest Warmest since: 1965 2019, 2020
Jun 1961–May 1966
60-Month
53.7°F
(12.1°C)
54.9°F
(12.7°C)
-1.2°F
(-0.6°C)
7th Coolest Coolest since: 1965 1967, 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 July 2020, retrieved on August 3, 2020 from https://www.ncdc.noaa.gov/cag/