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 1998

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1998
1-Month
54.7°F
(12.6°C)
53.4°F
(11.9°C)
1.3°F
(0.7°C)
61st Coolest Coolest since: 1997 1975
15th Warmest Warmest since: 1994 2017
Ties: 1969, 1977, 2008
Mar–Apr 1998
2-Month
49.9°F
(9.9°C)
48.2°F
(9.0°C)
1.7°F
(0.9°C)
60th Coolest Coolest since: 1997 1950
14th Warmest Warmest since: 1985 2012
Ties: 2004, 2019
Feb–Apr 1998
3-Month
47.1°F
(8.4°C)
43.9°F
(6.6°C)
3.2°F
(1.8°C)
70th Coolest Coolest since: 1997 1978
4th Warmest Warmest since: 1976 2012
Jan–Apr 1998
4-Month
45.4°F
(7.4°C)
41.1°F
(5.1°C)
4.3°F
(2.3°C)
72nd Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Dec 1997–Apr 1998
5-Month
43.9°F
(6.6°C)
40.2°F
(4.6°C)
3.7°F
(2.0°C)
70th Coolest Coolest since: 1997 1978
3rd Warmest Warmest to Date 2012
Ties: 2016
Nov 1997–Apr 1998
6-Month
43.9°F
(6.6°C)
41.2°F
(5.1°C)
2.7°F
(1.5°C)
67th Coolest Coolest since: 1997 1978
5th Warmest Warmest to Date 2002, 2012
Oct 1997–Apr 1998
7-Month
45.7°F
(7.6°C)
43.4°F
(6.3°C)
2.3°F
(1.3°C)
66th Coolest Coolest since: 1997 1978
6th Warmest Warmest to Date 2002
Sep 1997–Apr 1998
8-Month
48.2°F
(9.0°C)
46.4°F
(8.0°C)
1.8°F
(1.0°C)
63rd Coolest Coolest since: 1997 1978
9th Warmest Warmest since: 1991 2012, 2016, 2017
Ties: 1976, 1991, 1999
Aug 1997–Apr 1998
9-Month
51.0°F
(10.6°C)
49.7°F
(9.8°C)
1.3°F
(0.8°C)
58th Coolest Coolest since: 1997 1963, 1978
14th Warmest Warmest since: 1991 2017
Jul 1997–Apr 1998
10-Month
53.5°F
(11.9°C)
52.3°F
(11.3°C)
1.2°F
(0.6°C)
57th Coolest Coolest since: 1997 1963
15th Warmest Warmest since: 1991 2017
Jun 1997–Apr 1998
11-Month
55.0°F
(12.8°C)
54.1°F
(12.3°C)
0.9°F
(0.5°C)
56th Coolest Coolest since: 1997 1963
16th Warmest Warmest since: 1995 2017
Ties: 1995
May 1997–Apr 1998
12-Month
55.4°F
(13.0°C)
54.9°F
(12.7°C)
0.5°F
(0.3°C)
52nd Coolest Coolest since: 1997 1963
20th Warmest Warmest since: 1992 2012
Ties: 1983
Nov 1996–Apr 1998
18-Month
50.6°F
(10.3°C)
50.3°F
(10.2°C)
0.3°F
(0.1°C)
44th Coolest Coolest since: 1997 1978, 1979
24th Warmest Warmest since: 1992 2017
May 1996–Apr 1998
24-Month
54.9°F
(12.7°C)
54.9°F
(12.7°C)
0.0°F
(0.0°C)
45th Coolest Coolest since: 1997 1978
23rd Warmest Warmest since: 1995 2017
Ties: 1974, 2001
May 1995–Apr 1998
36-Month
54.7°F
(12.6°C)
54.9°F
(12.7°C)
-0.2°F
(-0.1°C)
37th Coolest Coolest since: 1997 1979
27th Warmest Warmest since: 1996 2022
Ties: 1985, 1996
May 1994–Apr 1998
48-Month
54.8°F
(12.7°C)
54.8°F
(12.7°C)
0.0°F
(0.0°C)
38th Coolest Coolest since: 1997 1964
22nd Warmest Warmest since: 1994 2022
Ties: 1974, 1993, 1994, 2004
May 1993–Apr 1998
60-Month
54.8°F
(12.7°C)
54.8°F
(12.7°C)
0.0°F
(0.0°C)
36th Coolest Coolest since: 1997 1965
21st Warmest Warmest since: 1995 2020
Ties: 1992, 1994, 2005

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 4, 2022 from https://www.ncdc.noaa.gov/cag/