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 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 1975

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1975
1-Month
47.4°F
(8.6°C)
53.2°F
(11.8°C)
-5.8°F
(-3.2°C)
1st Coolest Coolest to Date 1975
74th Warmest Warmest since: 1974 2017
Mar–Apr 1975
2-Month
44.0°F
(6.7°C)
48.2°F
(9.0°C)
-4.2°F
(-2.3°C)
4th Coolest Coolest since: 1965 1950
69th Warmest Warmest since: 1974 2012
Feb–Apr 1975
3-Month
41.3°F
(5.2°C)
43.9°F
(6.6°C)
-2.6°F
(-1.4°C)
15th Coolest Coolest since: 1972 1978
58th Warmest Warmest since: 1974 2012
Ties: 1964
Jan–Apr 1975
4-Month
40.1°F
(4.5°C)
41.0°F
(5.0°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1972 1978
39th Warmest Warmest since: 1974 2012
Ties: 2007
Dec 1974–Apr 1975
5-Month
39.7°F
(4.3°C)
40.2°F
(4.6°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1972 1978
31st Warmest Warmest since: 1974 2012
Ties: 1950
Nov 1974–Apr 1975
6-Month
40.7°F
(4.8°C)
41.2°F
(5.1°C)
-0.5°F
(-0.3°C)
39th Coolest Coolest since: 1972 1978
32nd Warmest Warmest since: 1974 2002, 2012
Oct 1974–Apr 1975
7-Month
42.4°F
(5.8°C)
43.3°F
(6.3°C)
-0.9°F
(-0.5°C)
32nd Coolest Coolest since: 1971 1978
39th Warmest Warmest since: 1974 2002
Sep 1974–Apr 1975
8-Month
45.4°F
(7.4°C)
46.4°F
(8.0°C)
-1.0°F
(-0.6°C)
29th Coolest Coolest since: 1971 1978
42nd Warmest Warmest since: 1974 2012, 2016, 2017
Ties: 1971
Aug 1974–Apr 1975
9-Month
48.7°F
(9.3°C)
49.6°F
(9.8°C)
-0.9°F
(-0.5°C)
27th Coolest Coolest since: 1970 1963
44th Warmest Warmest since: 1974 2017
Ties: 1981
Jul 1974–Apr 1975
10-Month
51.4°F
(10.8°C)
52.3°F
(11.3°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest since: 1970 1963
46th Warmest Warmest since: 1974 2017
Ties: 1956
Jun 1974–Apr 1975
11-Month
52.9°F
(11.6°C)
54.0°F
(12.2°C)
-1.1°F
(-0.6°C)
20th Coolest Coolest since: 1970 1963
51st Warmest Warmest since: 1974 2017
Ties: 1987
May 1974–Apr 1975
12-Month
53.6°F
(12.0°C)
54.8°F
(12.7°C)
-1.2°F
(-0.7°C)
17th Coolest Coolest since: 1970 1963
54th Warmest Warmest since: 1974 2012
Ties: 2001, 2015
Nov 1973–Apr 1975
18-Month
49.7°F
(9.8°C)
50.2°F
(10.1°C)
-0.5°F
(-0.3°C)
32nd Coolest Coolest since: 1973 1978
35th Warmest Warmest since: 1974 2017
Ties: 1983
May 1973–Apr 1975
24-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
38th Coolest Coolest since: 1973 1978
29th Warmest Warmest since: 1974 2017
May 1972–Apr 1975
36-Month
54.4°F
(12.4°C)
54.8°F
(12.7°C)
-0.4°F
(-0.3°C)
31st Coolest Coolest since: 1973 1979
32nd Warmest Warmest since: 1974 2018
Ties: 1994
May 1971–Apr 1975
48-Month
54.4°F
(12.4°C)
54.7°F
(12.6°C)
-0.3°F
(-0.2°C)
27th Coolest Coolest since: 1973 1964, 1966
32nd Warmest Warmest since: 1974 2019, 2020
Ties: 1957, 1977
May 1970–Apr 1975
60-Month
54.3°F
(12.4°C)
54.7°F
(12.6°C)
-0.4°F
(-0.2°C)
25th Coolest Coolest since: 1974 1965
31st Warmest Warmest since: 1958 2020
Ties: 1958, 1977, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2021, retrieved on September 24, 2021 from https://www.ncdc.noaa.gov/cag/