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 May 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 1964

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1964
1-Month
65.3°F
(18.5°C)
63.1°F
(17.3°C)
2.2°F
(1.2°C)
58th Coolest Coolest since: 1963 1967
17th Warmest Warmest since: 1959 1991
Ties: 1993
Apr–May 1964
2-Month
57.8°F
(14.3°C)
58.3°F
(14.6°C)
-0.5°F
(-0.3°C)
31st Coolest Coolest since: 1963 1967
44th Warmest Warmest since: 1962 2019
Ties: 1951, 1976
Mar–May 1964
3-Month
53.3°F
(11.8°C)
53.4°F
(11.9°C)
-0.1°F
(-0.1°C)
40th Coolest Coolest since: 1963 1984
33rd Warmest Warmest since: 1963 2012
Ties: 1963, 1979, 1980, 2015
Feb–May 1964
4-Month
48.1°F
(8.9°C)
48.9°F
(9.4°C)
-0.8°F
(-0.5°C)
33rd Coolest Coolest since: 1963 1978
40th Warmest Warmest since: 1962 2012
Ties: 1968
Jan–May 1964
5-Month
45.3°F
(7.4°C)
45.6°F
(7.6°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 1963 1978
37th Warmest Warmest since: 1959 2012
Ties: 1989
Dec 1963–May 1964
6-Month
42.6°F
(5.9°C)
44.2°F
(6.8°C)
-1.6°F
(-0.9°C)
18th Coolest Coolest since: 1963 1978
54th Warmest Warmest since: 1962 2012
Ties: 1966, 2015
Nov 1963–May 1964
7-Month
43.6°F
(6.4°C)
44.6°F
(7.0°C)
-1.0°F
(-0.6°C)
23rd Coolest Coolest since: 1963 1978
48th Warmest Warmest since: 1962 2012
Ties: 1987, 2005
Oct 1963–May 1964
8-Month
45.5°F
(7.5°C)
46.0°F
(7.8°C)
-0.5°F
(-0.3°C)
30th Coolest Coolest since: 1963 1978
41st Warmest Warmest since: 1962 2012
Ties: 2011
Sep 1963–May 1964
9-Month
47.7°F
(8.7°C)
48.5°F
(9.2°C)
-0.8°F
(-0.5°C)
23rd Coolest Coolest since: 1963 1978
48th Warmest Warmest since: 1962 2012
Ties: 1951, 1959
Aug 1963–May 1964
10-Month
50.2°F
(10.1°C)
51.2°F
(10.7°C)
-1.0°F
(-0.6°C)
19th Coolest Coolest since: 1963 1978
52nd Warmest Warmest since: 1962 2012
Ties: 1951, 1956, 1965
Jul 1963–May 1964
11-Month
52.6°F
(11.4°C)
53.5°F
(11.9°C)
-0.9°F
(-0.5°C)
18th Coolest Coolest since: 1963 1978
53rd Warmest Warmest since: 1962 2012
Ties: 1958, 1965
Jun 1963–May 1964
12-Month
54.2°F
(12.3°C)
55.1°F
(12.8°C)
-0.9°F
(-0.5°C)
19th Coolest Coolest since: 1963 1978
52nd Warmest Warmest since: 1962 2012
Ties: 1959, 1993, 2005
Dec 1962–May 1964
18-Month
50.0°F
(10.0°C)
51.5°F
(10.8°C)
-1.5°F
(-0.8°C)
7th Coolest Coolest since: 1963 1979
61st Warmest Warmest since: 1962 2017
Ties: 2015
Jun 1962–May 1964
24-Month
53.6°F
(12.0°C)
55.2°F
(12.9°C)
-1.6°F
(-0.9°C)
3rd Coolest Coolest to Date 1978
64th Warmest Warmest since: 1963 2017
Jun 1961–May 1964
36-Month
54.1°F
(12.3°C)
55.1°F
(12.8°C)
-1.0°F
(-0.5°C)
10th Coolest Coolest since: 1963 1979
53rd Warmest Warmest since: 1962 2018
Ties: 1967, 1981
Jun 1960–May 1964
48-Month
53.9°F
(12.2°C)
55.1°F
(12.8°C)
-1.2°F
(-0.6°C)
4th Coolest Coolest to Date 1980
55th Warmest Warmest since: 1963 2019, 2020
Ties: 1966, 1982
Jun 1959–May 1964
60-Month
54.3°F
(12.4°C)
55.1°F
(12.8°C)
-0.8°F
(-0.4°C)
14th Coolest Coolest since: 1963 1981
42nd Warmest Warmest since: 1963 2020
Ties: 1963

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2021, retrieved on June 17, 2021 from https://www.ncdc.noaa.gov/cag/