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, April 1997

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
April 1997
1-Month
50.5°F
(10.3°C)
53.2°F
(11.8°C)
-2.7°F
(-1.5°C)
11th Coolest Coolest since: 1988 1975
62nd Warmest Warmest since: 1996 2017
Ties: 2007
Mar–Apr 1997
2-Month
47.0°F
(8.3°C)
48.2°F
(9.0°C)
-1.2°F
(-0.7°C)
27th Coolest Coolest since: 1996 1984
44th Warmest Warmest since: 1995 2012
Ties: 2007
Feb–Apr 1997
3-Month
44.4°F
(6.9°C)
43.9°F
(6.6°C)
0.5°F
(0.3°C)
47th Coolest Coolest since: 1996 1978
24th Warmest Warmest since: 1991 2012
Ties: 1952, 1974, 2004, 2009
Jan–Apr 1997
4-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
48th Coolest Coolest since: 1996 1978
23rd Warmest Warmest since: 1991 2012
Dec 1996–Apr 1997
5-Month
40.9°F
(4.9°C)
40.2°F
(4.6°C)
0.7°F
(0.3°C)
48th Coolest Coolest since: 1996 1978
22nd Warmest Warmest since: 1995 2012
Ties: 1990, 1995
Nov 1996–Apr 1997
6-Month
40.8°F
(4.9°C)
41.2°F
(5.1°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1996 1978
30th Warmest Warmest since: 1995 2012
Ties: 1960, 1972, 2004, 2005
Oct 1996–Apr 1997
7-Month
42.9°F
(6.1°C)
43.3°F
(6.3°C)
-0.4°F
(-0.2°C)
36th Coolest Coolest since: 1996 1978
33rd Warmest Warmest since: 1995 2002, 2012
Ties: 1980
Sep 1996–Apr 1997
8-Month
46.0°F
(7.8°C)
46.4°F
(8.0°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1996 1978
38th Warmest Warmest since: 1995 2012, 2016, 2017
Ties: 1971, 2004
Aug 1996–Apr 1997
9-Month
49.2°F
(9.6°C)
49.6°F
(9.8°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1996 1977
38th Warmest Warmest since: 1995 2017
Jul 1996–Apr 1997
10-Month
51.7°F
(10.9°C)
52.3°F
(11.3°C)
-0.6°F
(-0.4°C)
26th Coolest Coolest since: 1996 1977
43rd Warmest Warmest since: 1995 2017
Ties: 1956, 2005
Jun 1996–Apr 1997
11-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
32nd Coolest Coolest since: 1996 1963, 1978
37th Warmest Warmest since: 1995 2017
Ties: 1971, 1973, 1975
May 1996–Apr 1997
12-Month
54.2°F
(12.3°C)
54.8°F
(12.7°C)
-0.6°F
(-0.4°C)
28th Coolest Coolest since: 1996 1968
41st Warmest Warmest since: 1995 2012
Nov 1995–Apr 1997
18-Month
48.9°F
(9.4°C)
50.3°F
(10.2°C)
-1.4°F
(-0.8°C)
13th Coolest Coolest since: 1982 1978
52nd Warmest Warmest since: 1996 2017
Ties: 1961, 1965, 1969
May 1995–Apr 1997
24-Month
54.0°F
(12.2°C)
54.9°F
(12.7°C)
-0.9°F
(-0.5°C)
18th Coolest Coolest since: 1982 1978
47th Warmest Warmest since: 1996 2017
May 1994–Apr 1997
36-Month
54.4°F
(12.4°C)
54.8°F
(12.7°C)
-0.4°F
(-0.3°C)
26th Coolest Coolest since: 1990 1979
35th Warmest Warmest since: 1996 2018
Ties: 1957, 1990, 1998
May 1993–Apr 1997
48-Month
54.5°F
(12.5°C)
54.8°F
(12.7°C)
-0.3°F
(-0.2°C)
27th Coolest Coolest since: 1996 1970, 1980
30th Warmest Warmest since: 1995 2019
Ties: 2004
May 1992–Apr 1997
60-Month
54.3°F
(12.4°C)
54.8°F
(12.7°C)
-0.5°F
(-0.3°C)
21st Coolest Coolest since: 1984 1965, 1970
33rd Warmest Warmest since: 1996 2019
Ties: 1960, 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/