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 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, April 1998

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1998
1-Month
54.8°F
(12.7°C)
53.5°F
(11.9°C)
1.3°F
(0.8°C)
58th Coolest Coolest since: 1997 1975
17th Warmest Warmest since: 1994 2017
Ties: 1959, 1980
Mar–Apr 1998
2-Month
50.0°F
(10.0°C)
48.3°F
(9.1°C)
1.7°F
(0.9°C)
59th Coolest Coolest since: 1997 1984
14th Warmest Warmest since: 1985 2012
Feb–Apr 1998
3-Month
47.2°F
(8.4°C)
44.1°F
(6.7°C)
3.1°F
(1.7°C)
69th Coolest Coolest since: 1997 1978
4th Warmest Warmest since: 1976 2012
Jan–Apr 1998
4-Month
45.5°F
(7.5°C)
41.2°F
(5.1°C)
4.3°F
(2.4°C)
72nd Coolest Coolest since: 1997 1978
1st Warmest Warmest to Date 1998, 2012
Ties: 2012
Dec 1997–Apr 1998
5-Month
44.0°F
(6.7°C)
40.3°F
(4.6°C)
3.7°F
(2.1°C)
69th Coolest Coolest since: 1997 1978
3rd Warmest Warmest to Date 2012
Nov 1997–Apr 1998
6-Month
44.0°F
(6.7°C)
41.3°F
(5.2°C)
2.7°F
(1.5°C)
66th Coolest Coolest since: 1997 1978
5th Warmest Warmest to Date 2002
Oct 1997–Apr 1998
7-Month
45.8°F
(7.7°C)
43.5°F
(6.4°C)
2.3°F
(1.3°C)
65th Coolest Coolest since: 1997 1978
6th Warmest Warmest since: 1991 2002
Ties: 1991
Sep 1997–Apr 1998
8-Month
48.3°F
(9.1°C)
46.5°F
(8.1°C)
1.8°F
(1.0°C)
62nd Coolest Coolest since: 1997 1970, 1978
9th Warmest Warmest since: 1991 2012, 2016, 2017
Ties: 1999
Aug 1997–Apr 1998
9-Month
51.1°F
(10.6°C)
49.8°F
(9.9°C)
1.3°F
(0.7°C)
59th Coolest Coolest since: 1997 1970
12th Warmest Warmest since: 1991 2017
Ties: 2019
Jul 1997–Apr 1998
10-Month
53.6°F
(12.0°C)
52.5°F
(11.4°C)
1.1°F
(0.6°C)
57th Coolest Coolest since: 1997 1963, 1970
14th Warmest Warmest since: 1991 2017
Jun 1997–Apr 1998
11-Month
55.1°F
(12.8°C)
54.2°F
(12.3°C)
0.9°F
(0.5°C)
56th Coolest Coolest since: 1997 1963
15th Warmest Warmest since: 1995 2017
Ties: 1995
May 1997–Apr 1998
12-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
50th Coolest Coolest since: 1997 1968
21st Warmest Warmest since: 1992 2012
Ties: 1985, 2007
Nov 1996–Apr 1998
18-Month
50.7°F
(10.4°C)
50.4°F
(10.2°C)
0.3°F
(0.2°C)
45th Coolest Coolest since: 1997 1978
22nd Warmest Warmest since: 1992 2017
Ties: 2009
May 1996–Apr 1998
24-Month
55.0°F
(12.8°C)
55.0°F
(12.8°C)
0.0°F
(0.0°C)
42nd Coolest Coolest since: 1997 1978
25th Warmest Warmest since: 1995 2017
May 1995–Apr 1998
36-Month
54.7°F
(12.6°C)
54.9°F
(12.7°C)
-0.2°F
(-0.1°C)
31st Coolest Coolest since: 1997 1979
32nd Warmest Warmest since: 1997 2018
Ties: 1975, 1994, 1997
May 1994–Apr 1998
48-Month
54.9°F
(12.7°C)
54.9°F
(12.7°C)
0.0°F
(0.0°C)
36th Coolest Coolest since: 1997 1970
23rd Warmest Warmest since: 1995 2019, 2020
Ties: 1974, 1995, 2006
May 1993–Apr 1998
60-Month
54.9°F
(12.7°C)
54.9°F
(12.7°C)
0.0°F
(0.0°C)
34th Coolest Coolest since: 1997 1965, 1970
22nd Warmest Warmest since: 1995 2020
Ties: 1957

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2021, retrieved on October 22, 2021 from https://www.ncdc.noaa.gov/cag/