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 July 2020. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 1975

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
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
73rd 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)
3rd Coolest Coolest since: 1965 1984
69th Warmest Warmest since: 1974 2012
Ties: 1965
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
57th Warmest Warmest since: 1974 2012
Jan–Apr 1975
4-Month
40.3°F
(4.6°C)
41.0°F
(5.0°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1972 1978
37th Warmest Warmest since: 1974 2012
Ties: 2007
Dec 1974–Apr 1975
5-Month
40.0°F
(4.4°C)
40.1°F
(4.5°C)
-0.1°F
(-0.1°C)
40th Coolest Coolest since: 1972 1978
31st Warmest Warmest since: 1974 2012
Nov 1974–Apr 1975
6-Month
41.1°F
(5.1°C)
41.2°F
(5.1°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest since: 1972 1978
27th Warmest Warmest since: 1974 2012
Ties: 2009
Oct 1974–Apr 1975
7-Month
42.8°F
(6.0°C)
43.3°F
(6.3°C)
-0.5°F
(-0.3°C)
34th Coolest Coolest since: 1971 1978
36th Warmest Warmest since: 1974 2002, 2012
Ties: 2004
Sep 1974–Apr 1975
8-Month
45.8°F
(7.7°C)
46.4°F
(8.0°C)
-0.6°F
(-0.3°C)
30th Coolest Coolest since: 1971 1978
40th Warmest Warmest since: 1974 2012, 2016
Ties: 1971, 1980
Aug 1974–Apr 1975
9-Month
49.1°F
(9.5°C)
49.5°F
(9.7°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1970 1978
39th Warmest Warmest since: 1974 2017
Ties: 1962
Jul 1974–Apr 1975
10-Month
51.9°F
(11.1°C)
52.3°F
(11.3°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1971 1963
33rd Warmest Warmest since: 1974 2017
Ties: 1955, 1957
Jun 1974–Apr 1975
11-Month
53.6°F
(12.0°C)
54.1°F
(12.3°C)
-0.5°F
(-0.3°C)
31st Coolest Coolest since: 1973 1963, 1978
39th Warmest Warmest since: 1974 2012
Ties: 1962, 1971, 1973, 1994
May 1974–Apr 1975
12-Month
54.3°F
(12.4°C)
54.8°F
(12.7°C)
-0.5°F
(-0.3°C)
33rd Coolest Coolest since: 1973 1968
37th Warmest Warmest since: 1974 2012
Ties: 1973, 1997
Nov 1973–Apr 1975
18-Month
50.3°F
(10.2°C)
50.2°F
(10.1°C)
0.1°F
(0.1°C)
42nd Coolest Coolest since: 1973 1978, 1979
24th Warmest Warmest since: 1974 2017
Ties: 1996
May 1973–Apr 1975
24-Month
55.0°F
(12.8°C)
54.7°F
(12.6°C)
0.3°F
(0.2°C)
45th Coolest Coolest since: 1974 1978
21st Warmest Warmest since: 1974 2017
Ties: 1955, 1974, 2010
May 1972–Apr 1975
36-Month
54.8°F
(12.7°C)
54.8°F
(12.7°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 1973 1979
22nd Warmest Warmest since: 1974 2018
Ties: 1993, 2003
May 1971–Apr 1975
48-Month
54.8°F
(12.7°C)
54.8°F
(12.7°C)
0.0°F
(0.0°C)
39th Coolest Coolest since: 1974 1980
19th Warmest Warmest since: 1974 2019
Ties: 1956, 1974, 1993, 1998, 2006
May 1970–Apr 1975
60-Month
54.7°F
(12.6°C)
54.7°F
(12.6°C)
0.0°F
(0.0°C)
36th Coolest Coolest since: 1974 1965
19th Warmest Warmest since: 1957 2020
Ties: 1957, 1992, 1994, 1998, 2005

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2020, retrieved on August 11, 2020 from https://www.ncdc.noaa.gov/cag/