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 1997

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1997
1-Month
50.7°F
(10.4°C)
53.3°F
(11.8°C)
-2.6°F
(-1.4°C)
17th Coolest Coolest since: 1988 1975
58th Warmest Warmest since: 1996 2017
Mar–Apr 1997
2-Month
47.1°F
(8.4°C)
48.1°F
(8.9°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest since: 1996 1950
42nd Warmest Warmest since: 1995 2012
Ties: 1948
Feb–Apr 1997
3-Month
44.5°F
(6.9°C)
43.8°F
(6.6°C)
0.7°F
(0.3°C)
50th Coolest Coolest since: 1996 1978
23rd Warmest Warmest since: 1991 2012
Ties: 2004
Jan–Apr 1997
4-Month
41.4°F
(5.2°C)
41.0°F
(5.0°C)
0.4°F
(0.2°C)
48th Coolest Coolest since: 1996 1978
25th Warmest Warmest since: 1995 2012
Ties: 1995
Dec 1996–Apr 1997
5-Month
41.1°F
(5.1°C)
40.2°F
(4.6°C)
0.9°F
(0.5°C)
50th Coolest Coolest since: 1996 1978
22nd Warmest Warmest since: 1995 2012
Ties: 1973
Nov 1996–Apr 1997
6-Month
41.0°F
(5.0°C)
41.2°F
(5.1°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1996 1978
28th Warmest Warmest since: 1995 2002, 2012
Oct 1996–Apr 1997
7-Month
43.0°F
(6.1°C)
43.3°F
(6.3°C)
-0.3°F
(-0.2°C)
40th Coolest Coolest since: 1996 1978
31st Warmest Warmest since: 1995 2002
Ties: 2009
Sep 1996–Apr 1997
8-Month
46.2°F
(7.9°C)
46.4°F
(8.0°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1996 1978
30th Warmest Warmest since: 1995 2012, 2016, 2017
Ties: 1957, 2005
Aug 1996–Apr 1997
9-Month
49.3°F
(9.6°C)
49.6°F
(9.8°C)
-0.3°F
(-0.2°C)
40th Coolest Coolest since: 1996 1963
31st Warmest Warmest since: 1995 2017
Ties: 1957, 2009
Jul 1996–Apr 1997
10-Month
51.8°F
(11.0°C)
52.3°F
(11.3°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1996 1963
36th Warmest Warmest since: 1995 2017
Ties: 1955, 1994, 2005
Jun 1996–Apr 1997
11-Month
53.8°F
(12.1°C)
54.1°F
(12.3°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1996 1963
32nd Warmest Warmest since: 1995 2017
May 1996–Apr 1997
12-Month
54.3°F
(12.4°C)
54.7°F
(12.6°C)
-0.4°F
(-0.2°C)
37th Coolest Coolest since: 1996 1963
34th Warmest Warmest since: 1995 2012
Ties: 1955
Nov 1995–Apr 1997
18-Month
49.0°F
(9.4°C)
50.3°F
(10.2°C)
-1.3°F
(-0.8°C)
19th Coolest Coolest since: 1982 1978
48th Warmest Warmest since: 1996 2017
Ties: 1969, 1980
May 1995–Apr 1997
24-Month
54.2°F
(12.3°C)
54.7°F
(12.6°C)
-0.5°F
(-0.3°C)
30th Coolest Coolest since: 1994 1978
37th Warmest Warmest since: 1996 2017
Ties: 1972, 1973
May 1994–Apr 1997
36-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1995 1979
28th Warmest Warmest since: 1996 2018
Ties: 1956, 1998
May 1993–Apr 1997
48-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
33rd Coolest Coolest since: 1996 1964, 1966
26th Warmest Warmest since: 1995 2019, 2020
Ties: 1991, 2004
May 1992–Apr 1997
60-Month
54.3°F
(12.4°C)
54.7°F
(12.6°C)
-0.4°F
(-0.2°C)
25th Coolest Coolest since: 1985 1965
31st Warmest Warmest since: 1996 2020
Ties: 1958, 1975, 1977

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2021, retrieved on September 28, 2021 from https://www.ncdc.noaa.gov/cag/