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 1990

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1990
1-Month
53.4°F
(11.9°C)
53.4°F
(11.9°C)
0.0°F
(0.0°C)
42nd Coolest Coolest since: 1989 1975
33rd Warmest Warmest since: 1985 2017
Ties: 2012
Mar–Apr 1990
2-Month
49.5°F
(9.7°C)
48.3°F
(9.1°C)
1.2°F
(0.6°C)
53rd Coolest Coolest since: 1989 1984
20th Warmest Warmest since: 1985 2012
Ties: 1991
Feb–Apr 1990
3-Month
46.6°F
(8.1°C)
44.0°F
(6.7°C)
2.6°F
(1.4°C)
65th Coolest Coolest since: 1989 1978
8th Warmest Warmest since: 1985 2012
Jan–Apr 1990
4-Month
45.0°F
(7.2°C)
41.2°F
(5.1°C)
3.8°F
(2.1°C)
69th Coolest Coolest since: 1989 1978
4th Warmest Warmest to Date 1998, 2012
Ties: 2020
Dec 1989–Apr 1990
5-Month
40.9°F
(4.9°C)
40.3°F
(4.6°C)
0.6°F
(0.3°C)
46th Coolest Coolest since: 1989 1978
26th Warmest Warmest since: 1985 2012
Nov 1989–Apr 1990
6-Month
41.5°F
(5.3°C)
41.4°F
(5.2°C)
0.1°F
(0.1°C)
44th Coolest Coolest since: 1989 1978
27th Warmest Warmest since: 1985 2002
Oct 1989–Apr 1990
7-Month
43.7°F
(6.5°C)
43.4°F
(6.3°C)
0.3°F
(0.2°C)
43rd Coolest Coolest since: 1989 1978
28th Warmest Warmest since: 1985 2002
Sep 1989–Apr 1990
8-Month
46.8°F
(8.2°C)
46.6°F
(8.1°C)
0.2°F
(0.1°C)
46th Coolest Coolest since: 1989 1970, 1978
25th Warmest Warmest since: 1985 2012, 2016, 2017
Ties: 1992, 2007, 2010
Aug 1989–Apr 1990
9-Month
49.8°F
(9.9°C)
49.7°F
(9.8°C)
0.1°F
(0.1°C)
43rd Coolest Coolest since: 1989 1970
28th Warmest Warmest since: 1985 2017
Ties: 1950
Jul 1989–Apr 1990
10-Month
52.4°F
(11.3°C)
52.5°F
(11.4°C)
-0.1°F
(-0.1°C)
41st Coolest Coolest since: 1989 1963, 1970
30th Warmest Warmest since: 1985 2017
Jun 1989–Apr 1990
11-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
42nd Coolest Coolest since: 1989 1963
29th Warmest Warmest since: 1985 2017
Ties: 2009
May 1989–Apr 1990
12-Month
55.0°F
(12.8°C)
55.0°F
(12.8°C)
0.0°F
(0.0°C)
43rd Coolest Coolest since: 1989 1968
28th Warmest Warmest since: 1985 2012
Nov 1988–Apr 1990
18-Month
50.2°F
(10.1°C)
50.4°F
(10.2°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1989 1978
28th Warmest Warmest since: 1984 2017
Ties: 1960, 1984, 2001, 2010
May 1988–Apr 1990
24-Month
54.5°F
(12.5°C)
54.9°F
(12.7°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest since: 1989 1978
37th Warmest Warmest since: 1985 2017
Ties: 1951
May 1987–Apr 1990
36-Month
54.4°F
(12.4°C)
55.0°F
(12.8°C)
-0.6°F
(-0.4°C)
24th Coolest Coolest since: 1989 1979
39th Warmest Warmest since: 1985 2018
Ties: 1957, 1983, 2005
May 1986–Apr 1990
48-Month
54.3°F
(12.4°C)
54.9°F
(12.7°C)
-0.6°F
(-0.3°C)
21st Coolest Coolest since: 1984 1970
38th Warmest Warmest since: 1985 2019, 2020
Ties: 1958, 1960
May 1985–Apr 1990
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1965, 1970
-- -- 2020
Ties: 1986, 1987, 1988, 1989, 2013, 2014, 2015, 2016, 2017

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/