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 1955

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
May 1955
1-Month
65.2°F
(18.4°C)
62.7°F
(17.1°C)
2.5°F
(1.3°C)
57th Coolest Coolest since: 1954 1967
16th Warmest Warmest since: 1953 1991
Apr–May 1955
2-Month
60.2°F
(15.7°C)
58.0°F
(14.4°C)
2.2°F
(1.3°C)
63rd Coolest Coolest since: 1954 1967
10th Warmest Warmest to Date 2019
Ties: 2012
Mar–May 1955
3-Month
54.7°F
(12.6°C)
53.0°F
(11.7°C)
1.7°F
(0.9°C)
61st Coolest Coolest since: 1954 1967
10th Warmest Warmest to Date 2012
Feb–May 1955
4-Month
49.5°F
(9.7°C)
48.5°F
(9.2°C)
1.0°F
(0.5°C)
50th Coolest Coolest since: 1952 1978
21st Warmest Warmest since: 1954 2012
Ties: 2018
Jan–May 1955
5-Month
45.9°F
(7.7°C)
45.3°F
(7.4°C)
0.6°F
(0.3°C)
49th Coolest Coolest since: 1951 1978
22nd Warmest Warmest since: 1954 2012
Ties: 2018
Dec 1954–May 1955
6-Month
44.1°F
(6.7°C)
43.9°F
(6.6°C)
0.2°F
(0.1°C)
43rd Coolest Coolest since: 1951 1978
27th Warmest Warmest since: 1954 2012
Ties: 2018
Nov 1954–May 1955
7-Month
44.0°F
(6.7°C)
44.3°F
(6.8°C)
-0.3°F
(-0.1°C)
37th Coolest Coolest since: 1951 1978
32nd Warmest Warmest since: 1954 2012
Oct 1954–May 1955
8-Month
46.0°F
(7.8°C)
45.8°F
(7.7°C)
0.2°F
(0.1°C)
44th Coolest Coolest since: 1951 1978
25th Warmest Warmest since: 1954 2012
Ties: 1950, 1992
Sep 1954–May 1955
9-Month
48.5°F
(9.2°C)
48.2°F
(9.0°C)
0.3°F
(0.2°C)
46th Coolest Coolest since: 1951 1978
23rd Warmest Warmest since: 1954 2012
Ties: 1957, 1960, 1995, 2004
Aug 1954–May 1955
10-Month
51.0°F
(10.6°C)
50.9°F
(10.5°C)
0.1°F
(0.1°C)
41st Coolest Coolest since: 1951 1978
28th Warmest Warmest since: 1954 2012
Ties: 1990
Jul 1954–May 1955
11-Month
53.3°F
(11.8°C)
53.2°F
(11.8°C)
0.1°F
(0.0°C)
40th Coolest Coolest since: 1951 1963
29th Warmest Warmest since: 1954 2012
Jun 1954–May 1955
12-Month
54.9°F
(12.7°C)
54.8°F
(12.7°C)
0.1°F
(0.0°C)
40th Coolest Coolest since: 1951 1963, 1978
29th Warmest Warmest since: 1954 2012
Ties: 1990
Dec 1953–May 1955
18-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
44th Coolest Coolest since: 1951 1979
22nd Warmest Warmest since: 1954 2017
Jun 1953–May 1955
24-Month
55.2°F
(12.9°C)
54.8°F
(12.7°C)
0.4°F
(0.2°C)
48th Coolest Coolest since: 1951 1978
17th Warmest Warmest since: 1954 2017
Ties: 1974, 1976, 2006
Jun 1952–May 1955
36-Month
55.4°F
(13.0°C)
54.8°F
(12.7°C)
0.6°F
(0.3°C)
50th Coolest Coolest since: 1951 1979
11th Warmest Warmest to Date 2018
Jun 1951–May 1955
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1964, 1966, 1968, 1970, 1980
-- -- 2019
Jun 1950–May 1955
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1967, 1970
-- -- 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/