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 August 2022. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 1975

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1975
1-Month
65.6°F
(18.7°C)
62.8°F
(17.1°C)
2.8°F
(1.6°C)
64th Coolest Coolest since: 1974 1967
12th Warmest Warmest since: 1965 2004
Ties: 2010
Apr–May 1975
2-Month
56.7°F
(13.7°C)
58.1°F
(14.5°C)
-1.4°F
(-0.8°C)
20th Coolest Coolest since: 1973 1967
56th Warmest Warmest since: 1974 2019
Ties: 1968
Mar–May 1975
3-Month
51.4°F
(10.8°C)
53.0°F
(11.7°C)
-1.6°F
(-0.9°C)
18th Coolest Coolest since: 1972 1950
56th Warmest Warmest since: 1974 2012
Ties: 1970, 1989
Feb–May 1975
4-Month
47.6°F
(8.7°C)
48.6°F
(9.2°C)
-1.0°F
(-0.5°C)
33rd Coolest Coolest since: 1972 1978
41st Warmest Warmest since: 1974 2012
Ties: 1988
Jan–May 1975
5-Month
45.4°F
(7.4°C)
45.4°F
(7.4°C)
0.0°F
(0.0°C)
44th Coolest Coolest since: 1973 1978
30th Warmest Warmest since: 1974 2012
Ties: 1973
Dec 1974–May 1975
6-Month
44.3°F
(6.8°C)
43.9°F
(6.6°C)
0.4°F
(0.2°C)
45th Coolest Coolest since: 1972 1978
28th Warmest Warmest since: 1974 2012
Ties: 2004
Nov 1974–May 1975
7-Month
44.5°F
(6.9°C)
44.3°F
(6.8°C)
0.2°F
(0.1°C)
47th Coolest Coolest since: 1973 1978
25th Warmest Warmest since: 1974 2012
Ties: 1957
Oct 1974–May 1975
8-Month
45.5°F
(7.5°C)
45.8°F
(7.7°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1973 1978
33rd Warmest Warmest since: 1974 2012
Ties: 1980, 2011
Sep 1974–May 1975
9-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 1973 1978
38th Warmest Warmest since: 1974 2012
Ties: 1962, 2005
Aug 1974–May 1975
10-Month
50.6°F
(10.3°C)
51.0°F
(10.6°C)
-0.4°F
(-0.3°C)
36th Coolest Coolest since: 1973 1963, 1978
36th Warmest Warmest since: 1974 2012
Ties: 1955, 1969
Jul 1974–May 1975
11-Month
52.9°F
(11.6°C)
53.4°F
(11.9°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1973 1963
34th Warmest Warmest since: 1974 2012
Ties: 1969, 1980
Jun 1974–May 1975
12-Month
54.2°F
(12.3°C)
54.9°F
(12.7°C)
-0.7°F
(-0.4°C)
29th Coolest Coolest since: 1973 1963
43rd Warmest Warmest since: 1974 2012
Ties: 1980, 1994, 2005
Dec 1973–May 1975
18-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1973 1979
30th Warmest Warmest since: 1974 2017
Ties: 2005
Jun 1973–May 1975
24-Month
55.0°F
(12.8°C)
54.9°F
(12.7°C)
0.1°F
(0.1°C)
45th Coolest Coolest since: 1974 1978
23rd Warmest Warmest since: 1954 2017
Ties: 1976
Jun 1972–May 1975
36-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1973 1979
29th Warmest Warmest since: 1974 2022
Ties: 1996, 1997
Jun 1971–May 1975
48-Month
54.7°F
(12.6°C)
54.8°F
(12.7°C)
-0.1°F
(-0.1°C)
33rd Coolest Coolest since: 1973 1966
27th Warmest Warmest since: 1974 2019, 2020, 2022
Ties: 1977, 1991
Jun 1970–May 1975
60-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
31st Coolest Coolest since: 1974 1967
26th Warmest Warmest since: 1957 2020
Ties: 1957

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/