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 2021. 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
(1895-2021)
Warmest/Coolest
Since
Record
May 1966
1-Month
61.0°F
(16.1°C)
63.0°F
(17.2°C)
-2.0°F
(-1.1°C)
16th Coolest Coolest since: 1961 1967
59th Warmest Warmest since: 1965 1991, 2004
Apr–May 1966
2-Month
54.8°F
(12.7°C)
58.2°F
(14.6°C)
-3.4°F
(-1.9°C)
2nd Coolest Coolest to Date 1967
73rd Warmest Warmest since: 1965 2019
Mar–May 1966
3-Month
51.1°F
(10.6°C)
53.2°F
(11.8°C)
-2.1°F
(-1.2°C)
9th Coolest Coolest since: 1960 1984
64th Warmest Warmest since: 1965 2012
Ties: 1972, 1992, 1996
Feb–May 1966
4-Month
46.5°F
(8.1°C)
48.8°F
(9.3°C)
-2.3°F
(-1.2°C)
9th Coolest Coolest since: 1958 1978
64th Warmest Warmest since: 1965 2012
Jan–May 1966
5-Month
43.2°F
(6.2°C)
45.6°F
(7.6°C)
-2.4°F
(-1.4°C)
12th Coolest Coolest since: 1961 1978
61st Warmest Warmest since: 1965 2012
Dec 1965–May 1966
6-Month
42.4°F
(5.8°C)
44.1°F
(6.7°C)
-1.7°F
(-0.9°C)
16th Coolest Coolest since: 1964 1978
56th Warmest Warmest since: 1965 2012
Ties: 1964, 1977
Nov 1965–May 1966
7-Month
42.9°F
(6.1°C)
44.5°F
(6.9°C)
-1.6°F
(-0.8°C)
17th Coolest Coolest since: 1963 1978
54th Warmest Warmest since: 1965 2012
Ties: 1994
Oct 1965–May 1966
8-Month
44.3°F
(6.8°C)
45.9°F
(7.7°C)
-1.6°F
(-0.9°C)
11th Coolest Coolest since: 1963 1978
60th Warmest Warmest since: 1965 2012
Ties: 1981, 2014
Sep 1965–May 1966
9-Month
47.2°F
(8.4°C)
48.4°F
(9.1°C)
-1.2°F
(-0.7°C)
18th Coolest Coolest since: 1963 1978
53rd Warmest Warmest since: 1965 2012
Ties: 1958, 2001
Aug 1965–May 1966
10-Month
49.9°F
(9.9°C)
51.2°F
(10.7°C)
-1.3°F
(-0.8°C)
15th Coolest Coolest since: 1963 1978
56th Warmest Warmest since: 1965 2012
Ties: 1958, 1987, 1989, 2015
Jul 1965–May 1966
11-Month
52.2°F
(11.2°C)
53.5°F
(11.9°C)
-1.3°F
(-0.7°C)
11th Coolest Coolest since: 1963 1963, 1978
60th Warmest Warmest since: 1965 2012
Ties: 2003, 2014, 2015
Jun 1965–May 1966
12-Month
53.8°F
(12.1°C)
55.1°F
(12.8°C)
-1.3°F
(-0.7°C)
9th Coolest Coolest since: 1963 1978
62nd Warmest Warmest since: 1965 2012
Ties: 1967, 1984
Dec 1964–May 1966
18-Month
50.2°F
(10.1°C)
51.4°F
(10.8°C)
-1.2°F
(-0.7°C)
12th Coolest Coolest since: 1965 1979
56th Warmest Warmest since: 1965 2017
Ties: 1959, 1965, 1997
Jun 1964–May 1966
24-Month
54.0°F
(12.2°C)
55.1°F
(12.8°C)
-1.1°F
(-0.6°C)
10th Coolest Coolest since: 1964 1978
57th Warmest Warmest since: 1965 2017
Ties: 1970
Jun 1963–May 1966
36-Month
54.0°F
(12.2°C)
55.1°F
(12.8°C)
-1.1°F
(-0.6°C)
10th Coolest Coolest since: 1965 1979
53rd Warmest Warmest since: 1962 2018
Ties: 1969
Jun 1962–May 1966
48-Month
53.7°F
(12.1°C)
55.1°F
(12.8°C)
-1.4°F
(-0.7°C)
2nd Coolest Coolest since: 1964 1980
57th Warmest Warmest since: 1965 2019, 2020
Ties: 1964
Jun 1961–May 1966
60-Month
53.9°F
(12.2°C)
55.0°F
(12.8°C)
-1.1°F
(-0.6°C)
7th Coolest Coolest since: 1965 1981
49th Warmest Warmest since: 1964 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published July 2021, retrieved on August 1, 2021 from https://www.ncdc.noaa.gov/cag/