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, April 1997

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
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)
16th Coolest Coolest since: 1988 1975
60th Warmest Warmest since: 1996 2017
Ties: 1978
Mar–Apr 1997
2-Month
47.2°F
(8.4°C)
48.2°F
(9.0°C)
-1.0°F
(-0.6°C)
32nd Coolest Coolest since: 1996 1950
42nd Warmest Warmest since: 1995 2012
Ties: 1980
Feb–Apr 1997
3-Month
44.6°F
(7.0°C)
43.9°F
(6.6°C)
0.7°F
(0.4°C)
50th Coolest Coolest since: 1996 1978
24th Warmest Warmest since: 1991 2012
Ties: 1957
Jan–Apr 1997
4-Month
41.5°F
(5.3°C)
41.1°F
(5.1°C)
0.4°F
(0.2°C)
48th Coolest Coolest since: 1996 1978
26th Warmest Warmest since: 1991 2012
Dec 1996–Apr 1997
5-Month
41.1°F
(5.1°C)
40.2°F
(4.6°C)
0.9°F
(0.5°C)
49th Coolest Coolest since: 1996 1978
24th Warmest Warmest since: 1995 2012
Nov 1996–Apr 1997
6-Month
41.0°F
(5.0°C)
41.2°F
(5.1°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1996 1978
31st Warmest Warmest since: 1995 2002, 2012
Ties: 1975
Oct 1996–Apr 1997
7-Month
43.1°F
(6.2°C)
43.4°F
(6.3°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest since: 1996 1978
32nd Warmest Warmest since: 1995 2002
Ties: 1960, 1973, 2004
Sep 1996–Apr 1997
8-Month
46.2°F
(7.9°C)
46.4°F
(8.0°C)
-0.2°F
(-0.1°C)
38th Coolest Coolest since: 1996 1978
34th Warmest Warmest since: 1995 2012, 2016, 2017
Ties: 1973
Aug 1996–Apr 1997
9-Month
49.4°F
(9.7°C)
49.7°F
(9.8°C)
-0.3°F
(-0.1°C)
39th Coolest Coolest since: 1996 1963, 1978
33rd Warmest Warmest since: 1995 2017
Ties: 1971, 1973
Jul 1996–Apr 1997
10-Month
51.9°F
(11.1°C)
52.4°F
(11.3°C)
-0.5°F
(-0.2°C)
35th Coolest Coolest since: 1996 1963
37th Warmest Warmest since: 1995 2017
Jun 1996–Apr 1997
11-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
38th Coolest Coolest since: 1996 1963
34th Warmest Warmest since: 1995 2017
May 1996–Apr 1997
12-Month
54.4°F
(12.4°C)
54.9°F
(12.7°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1996 1963
37th Warmest Warmest since: 1995 2012
Ties: 2004
Nov 1995–Apr 1997
18-Month
49.0°F
(9.4°C)
50.3°F
(10.2°C)
-1.3°F
(-0.8°C)
18th Coolest Coolest since: 1982 1978, 1979
50th Warmest Warmest since: 1996 2017
May 1995–Apr 1997
24-Month
54.3°F
(12.4°C)
54.9°F
(12.7°C)
-0.6°F
(-0.3°C)
29th Coolest Coolest since: 1994 1978
39th Warmest Warmest since: 1996 2017
May 1994–Apr 1997
36-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
34th Coolest Coolest since: 1995 1979
30th Warmest Warmest since: 1996 2022
Ties: 1973
May 1993–Apr 1997
48-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
28th Coolest Coolest since: 1996 1964
32nd Warmest Warmest since: 1995 2022
Ties: 1975, 1977, 1991
May 1992–Apr 1997
60-Month
54.4°F
(12.4°C)
54.9°F
(12.7°C)
-0.5°F
(-0.3°C)
25th Coolest Coolest since: 1985 1965
32nd Warmest Warmest since: 1996 2020
Ties: 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/