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 1951

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1951
1-Month
63.1°F
(17.3°C)
63.0°F
(17.2°C)
0.1°F
(0.1°C)
39th Coolest Coolest since: 1950 1967
36th Warmest Warmest since: 1949 1991, 2004
Apr–May 1951
2-Month
57.9°F
(14.4°C)
58.3°F
(14.6°C)
-0.4°F
(-0.2°C)
33rd Coolest Coolest since: 1950 1967
42nd Warmest Warmest since: 1949 2019
Mar–May 1951
3-Month
52.7°F
(11.5°C)
53.2°F
(11.8°C)
-0.5°F
(-0.3°C)
26th Coolest Coolest since: 1950 1984
47th Warmest Warmest since: 1949 2012
Ties: 1982
Feb–May 1951
4-Month
48.4°F
(9.1°C)
48.8°F
(9.3°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1950 1978
34th Warmest Warmest since: 1949 2012
Ties: 1974, 1997
Jan–May 1951
5-Month
45.7°F
(7.6°C)
45.6°F
(7.6°C)
0.1°F
(0.0°C)
42nd Coolest Coolest since: 1950 1978
31st Warmest Warmest since: 1949 2012
Ties: 1973
Dec 1950–May 1951
6-Month
43.6°F
(6.4°C)
44.2°F
(6.8°C)
-0.6°F
(-0.4°C)
32nd Coolest Coolest to Date 1978
40th Warmest Warmest since: 1950 2012
Ties: 1980
Nov 1950–May 1951
7-Month
43.9°F
(6.6°C)
44.5°F
(6.9°C)
-0.6°F
(-0.3°C)
33rd Coolest Coolest to Date 1978
38th Warmest Warmest since: 1950 2012
Oct 1950–May 1951
8-Month
45.7°F
(7.6°C)
46.0°F
(7.8°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest to Date 1978
35th Warmest Warmest since: 1950 2012
Sep 1950–May 1951
9-Month
47.8°F
(8.8°C)
48.5°F
(9.2°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest to Date 1978
43rd Warmest Warmest since: 1950 2012
Ties: 1971, 2005
Aug 1950–May 1951
10-Month
50.4°F
(10.2°C)
51.2°F
(10.7°C)
-0.8°F
(-0.5°C)
27th Coolest Coolest to Date 1978
44th Warmest Warmest since: 1950 2012
Ties: 1981, 2005
Jul 1950–May 1951
11-Month
52.6°F
(11.4°C)
53.5°F
(11.9°C)
-0.9°F
(-0.5°C)
23rd Coolest Coolest to Date 1963, 1978
48th Warmest Warmest since: 1950 2012
Ties: 1989, 2005
Jun 1950–May 1951
12-Month
54.1°F
(12.3°C)
55.0°F
(12.8°C)
-0.9°F
(-0.5°C)
19th Coolest Coolest to Date 1978
52nd Warmest Warmest since: 1950 2012
Ties: 1959, 1965
Dec 1949–May 1951
18-Month
50.8°F
(10.4°C)
51.4°F
(10.8°C)
-0.6°F
(-0.4°C)
24th Coolest Coolest to Date 1979
44th Warmest Warmest since: 1950 2017
Ties: 1969
Jun 1949–May 1951
24-Month
54.9°F
(12.7°C)
55.1°F
(12.8°C)
-0.2°F
(-0.1°C)
32nd Coolest Coolest to Date 1978
35th Warmest Warmest since: 1950 2017
Ties: 1957, 1985
Jun 1948–May 1951
36-Month
55.3°F
(12.9°C)
55.1°F
(12.8°C)
0.2°F
(0.1°C)
41st Coolest Coolest to Date 1979
22nd Warmest Warmest to Date 2018
Ties: 1991, 1993, 2011
Jun 1947–May 1951
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1980
-- -- 2019, 2020
Jun 1946–May 1951
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1981
-- -- 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published July 2021, retrieved on August 4, 2021 from https://www.ncdc.noaa.gov/cag/