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, May 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
May 1966
1-Month
60.6°F
(15.9°C)
62.7°F
(17.1°C)
-2.1°F
(-1.2°C)
14th Coolest Coolest since: 1961 1967
59th Warmest Warmest since: 1965 1991
Apr–May 1966
2-Month
54.5°F
(12.5°C)
58.0°F
(14.4°C)
-3.5°F
(-1.9°C)
2nd Coolest Coolest to Date 1967
71st Warmest Warmest since: 1965 2019
Mar–May 1966
3-Month
50.8°F
(10.4°C)
53.0°F
(11.7°C)
-2.2°F
(-1.3°C)
11th Coolest Coolest since: 1961 1967
60th Warmest Warmest since: 1965 2012
Ties: 1961
Feb–May 1966
4-Month
46.1°F
(7.8°C)
48.5°F
(9.2°C)
-2.4°F
(-1.4°C)
7th Coolest Coolest since: 1958 1978
64th Warmest Warmest since: 1965 2012
Ties: 1972
Jan–May 1966
5-Month
42.8°F
(6.0°C)
45.3°F
(7.4°C)
-2.5°F
(-1.4°C)
8th Coolest Coolest since: 1961 1978
63rd Warmest Warmest since: 1965 2012
Ties: 1967, 2014
Dec 1965–May 1966
6-Month
42.0°F
(5.6°C)
43.9°F
(6.6°C)
-1.9°F
(-1.0°C)
14th Coolest Coolest since: 1963 1978
56th Warmest Warmest since: 1965 2012
Ties: 2014
Nov 1965–May 1966
7-Month
42.5°F
(5.8°C)
44.3°F
(6.8°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1963 1978
54th Warmest Warmest since: 1965 2012
Oct 1965–May 1966
8-Month
44.0°F
(6.7°C)
45.8°F
(7.7°C)
-1.8°F
(-1.0°C)
13th Coolest Coolest since: 1963 1978
56th Warmest Warmest since: 1965 2012
Ties: 1958
Sep 1965–May 1966
9-Month
46.8°F
(8.2°C)
48.2°F
(9.0°C)
-1.4°F
(-0.8°C)
13th Coolest Coolest since: 1963 1978
56th Warmest Warmest since: 1965 2012
Ties: 1958, 1979, 1989, 2001, 2014
Aug 1965–May 1966
10-Month
49.5°F
(9.7°C)
50.9°F
(10.5°C)
-1.4°F
(-0.8°C)
13th Coolest Coolest since: 1963 1978
56th Warmest Warmest since: 1965 2012
Ties: 1956, 1958, 2001
Jul 1965–May 1966
11-Month
51.8°F
(11.0°C)
53.3°F
(11.8°C)
-1.5°F
(-0.8°C)
10th Coolest Coolest since: 1963 1963
59th Warmest Warmest since: 1965 2012
Ties: 2003
Jun 1965–May 1966
12-Month
53.4°F
(11.9°C)
54.9°F
(12.7°C)
-1.5°F
(-0.8°C)
9th Coolest Coolest since: 1963 1963, 1978
60th Warmest Warmest since: 1965 2012
Ties: 1967
Dec 1964–May 1966
18-Month
49.8°F
(9.9°C)
51.2°F
(10.7°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest since: 1964 1979
54th Warmest Warmest since: 1965 2017
Ties: 1997
Jun 1964–May 1966
24-Month
53.6°F
(12.0°C)
54.8°F
(12.7°C)
-1.2°F
(-0.7°C)
9th Coolest Coolest since: 1964 1978
56th Warmest Warmest since: 1965 2017
Ties: 1970
Jun 1963–May 1966
36-Month
53.6°F
(12.0°C)
54.8°F
(12.7°C)
-1.2°F
(-0.7°C)
10th Coolest Coolest since: 1965 1979
51st Warmest Warmest since: 1962 2018
Ties: 1978
Jun 1962–May 1966
48-Month
53.3°F
(11.8°C)
54.8°F
(12.7°C)
-1.5°F
(-0.9°C)
1st Coolest Coolest since: 1964 1964, 1966, 1968, 1970, 1980
56th Warmest Warmest since: 1965 2019
Ties: 1964, 1968, 1970, 1980
Jun 1961–May 1966
60-Month
53.5°F
(11.9°C)
54.7°F
(12.6°C)
-1.2°F
(-0.7°C)
6th Coolest Coolest since: 1965 1967, 1970
48th Warmest Warmest since: 1964 2019
Ties: 1969, 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/