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 1991

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1991
1-Month
54.2°F
(12.3°C)
53.3°F
(11.8°C)
0.9°F
(0.5°C)
49th Coolest Coolest since: 1990 1975
27th Warmest Warmest since: 1985 2017
Mar–Apr 1991
2-Month
49.3°F
(9.6°C)
48.2°F
(9.0°C)
1.1°F
(0.6°C)
51st Coolest Coolest since: 1990 1950
23rd Warmest Warmest since: 1990 2012
Ties: 1990
Feb–Apr 1991
3-Month
45.9°F
(7.7°C)
43.9°F
(6.6°C)
2.0°F
(1.1°C)
63rd Coolest Coolest since: 1989 1978
11th Warmest Warmest since: 1990 2012
Jan–Apr 1991
4-Month
42.9°F
(6.1°C)
41.1°F
(5.1°C)
1.8°F
(1.0°C)
65th Coolest Coolest since: 1989 1978
9th Warmest Warmest since: 1990 2012
Ties: 1953, 2008
Dec 1990–Apr 1991
5-Month
42.4°F
(5.8°C)
40.2°F
(4.6°C)
2.2°F
(1.2°C)
65th Coolest Coolest since: 1990 1978
8th Warmest Warmest to Date 2012
Nov 1990–Apr 1991
6-Month
43.3°F
(6.3°C)
41.2°F
(5.1°C)
2.1°F
(1.2°C)
65th Coolest Coolest since: 1990 1978
7th Warmest Warmest to Date 2002, 2012
Ties: 2006
Oct 1990–Apr 1991
7-Month
45.6°F
(7.6°C)
43.4°F
(6.3°C)
2.2°F
(1.3°C)
65th Coolest Coolest since: 1990 1978
7th Warmest Warmest since: 1976 2002
Ties: 1976, 2022
Sep 1990–Apr 1991
8-Month
48.2°F
(9.0°C)
46.5°F
(8.1°C)
1.7°F
(0.9°C)
63rd Coolest Coolest since: 1990 1978
9th Warmest Warmest since: 1976 2012, 2016, 2017
Ties: 1976, 1998, 1999
Aug 1990–Apr 1991
9-Month
51.1°F
(10.6°C)
49.7°F
(9.8°C)
1.4°F
(0.8°C)
60th Coolest Coolest since: 1990 1963, 1978
12th Warmest Warmest since: 1976 2017
Ties: 2019
Jul 1990–Apr 1991
10-Month
53.6°F
(12.0°C)
52.3°F
(11.3°C)
1.3°F
(0.7°C)
58th Coolest Coolest since: 1990 1963
14th Warmest Warmest since: 1976 2017
Jun 1990–Apr 1991
11-Month
55.3°F
(12.9°C)
54.2°F
(12.3°C)
1.1°F
(0.6°C)
59th Coolest Coolest since: 1990 1963
13th Warmest Warmest since: 1976 2017
Ties: 1999
May 1990–Apr 1991
12-Month
55.7°F
(13.2°C)
54.8°F
(12.7°C)
0.9°F
(0.5°C)
58th Coolest Coolest since: 1990 1963
14th Warmest Warmest since: 1976 2012
Nov 1989–Apr 1991
18-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
48th Coolest Coolest since: 1990 1978, 1979
20th Warmest Warmest since: 1976 2017
Ties: 1974
May 1989–Apr 1991
24-Month
55.3°F
(12.9°C)
54.9°F
(12.7°C)
0.4°F
(0.2°C)
51st Coolest Coolest since: 1990 1978
17th Warmest Warmest since: 1954 2017
Ties: 1954, 2002
May 1988–Apr 1991
36-Month
54.8°F
(12.7°C)
54.8°F
(12.7°C)
0.0°F
(0.0°C)
38th Coolest Coolest since: 1990 1979
26th Warmest Warmest since: 1976 2022
May 1987–Apr 1991
48-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
28th Coolest Coolest since: 1990 1964
32nd Warmest Warmest since: 1977 2022
Ties: 1975, 1977, 1997
May 1986–Apr 1991
60-Month
54.5°F
(12.5°C)
54.8°F
(12.7°C)
-0.3°F
(-0.2°C)
27th Coolest Coolest since: 1985 1965
30th Warmest Warmest since: 1977 2020
Ties: 1977

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/