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 1959

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1959
1-Month
66.9°F
(19.4°C)
63.0°F
(17.2°C)
3.9°F
(2.2°C)
69th Coolest Coolest since: 1958 1967
6th Warmest Warmest to Date 1991
Ties: 1965
Apr–May 1959
2-Month
61.2°F
(16.2°C)
58.3°F
(14.6°C)
2.9°F
(1.6°C)
70th Coolest Coolest since: 1958 1967
5th Warmest Warmest to Date 2019
Mar–May 1959
3-Month
54.8°F
(12.7°C)
53.3°F
(11.8°C)
1.5°F
(0.9°C)
62nd Coolest Coolest since: 1958 1984
11th Warmest Warmest since: 1955 2012
Ties: 1953, 2006, 2011
Feb–May 1959
4-Month
49.6°F
(9.8°C)
48.9°F
(9.4°C)
0.7°F
(0.4°C)
50th Coolest Coolest since: 1958 1978
23rd Warmest Warmest since: 1957 2012
Jan–May 1959
5-Month
46.0°F
(7.8°C)
45.6°F
(7.6°C)
0.4°F
(0.2°C)
47th Coolest Coolest since: 1958 1978
26th Warmest Warmest since: 1957 2012
Ties: 1973
Dec 1958–May 1959
6-Month
43.3°F
(6.3°C)
44.3°F
(6.8°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 1958 1978
45th Warmest Warmest since: 1957 2012
Ties: 1962
Nov 1958–May 1959
7-Month
43.7°F
(6.5°C)
44.6°F
(7.0°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 1958 1978
45th Warmest Warmest since: 1957 2012
Oct 1958–May 1959
8-Month
45.3°F
(7.4°C)
46.1°F
(7.8°C)
-0.8°F
(-0.4°C)
26th Coolest Coolest since: 1958 1978
45th Warmest Warmest since: 1957 2012
Ties: 1969, 1987, 1997
Sep 1958–May 1959
9-Month
47.7°F
(8.7°C)
48.5°F
(9.2°C)
-0.8°F
(-0.5°C)
23rd Coolest Coolest since: 1958 1978
48th Warmest Warmest since: 1957 2012
Ties: 1951, 1964
Aug 1958–May 1959
10-Month
50.4°F
(10.2°C)
51.2°F
(10.7°C)
-0.8°F
(-0.5°C)
26th Coolest Coolest since: 1958 1978
45th Warmest Warmest since: 1957 2012
Ties: 2005
Jul 1958–May 1959
11-Month
52.9°F
(11.6°C)
53.6°F
(12.0°C)
-0.7°F
(-0.4°C)
27th Coolest Coolest since: 1958 1978
44th Warmest Warmest since: 1957 2012
Ties: 1989
Jun 1958–May 1959
12-Month
54.2°F
(12.3°C)
55.1°F
(12.8°C)
-0.9°F
(-0.5°C)
19th Coolest Coolest since: 1951 1978
52nd Warmest Warmest since: 1958 2012
Ties: 1964, 1993, 2005
Dec 1957–May 1959
18-Month
50.3°F
(10.2°C)
51.5°F
(10.8°C)
-1.2°F
(-0.6°C)
11th Coolest Coolest to Date 1979
57th Warmest Warmest since: 1958 2017
Ties: 1961, 1971, 1980
Jun 1957–May 1959
24-Month
54.3°F
(12.4°C)
55.1°F
(12.8°C)
-0.8°F
(-0.4°C)
15th Coolest Coolest to Date 1978
52nd Warmest Warmest since: 1958 2017
Ties: 1962, 1965, 1969, 1983
Jun 1956–May 1959
36-Month
54.7°F
(12.6°C)
55.1°F
(12.8°C)
-0.4°F
(-0.2°C)
22nd Coolest Coolest to Date 1979
41st Warmest Warmest since: 1958 2018
Jun 1955–May 1959
48-Month
54.6°F
(12.6°C)
55.1°F
(12.8°C)
-0.5°F
(-0.2°C)
19th Coolest Coolest to Date 1980
40th Warmest Warmest since: 1958 2019, 2020
Ties: 1973
Jun 1954–May 1959
60-Month
54.8°F
(12.7°C)
55.1°F
(12.8°C)
-0.3°F
(-0.1°C)
23rd Coolest Coolest to Date 1981
33rd Warmest Warmest since: 1958 2020
Ties: 2005

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2021, retrieved on June 16, 2021 from https://www.ncdc.noaa.gov/cag/