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 December 2019. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, January 1978

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1948-2019)
Warmest/Coolest
Since
Record
January 1978
1-Month
27.6°F
(-2.4°C)
32.5°F
(0.3°C)
-4.9°F
(-2.7°C)
14th Coolest Coolest since: 1977 1977
59th Warmest Warmest since: 1976 1950
Ties: 1985
Dec 1977–Jan 1978
2-Month
30.7°F
(-0.7°C)
34.7°F
(1.5°C)
-4.0°F
(-2.2°C)
10th Coolest Coolest since: 1977 1977
62nd Warmest Warmest since: 1976 2016
Nov 1977–Jan 1978
3-Month
36.2°F
(2.3°C)
38.7°F
(3.7°C)
-2.5°F
(-1.4°C)
15th Coolest Coolest since: 1977 1977
56th Warmest Warmest since: 1976 2016
Oct 1977–Jan 1978
4-Month
40.6°F
(4.8°C)
43.0°F
(6.1°C)
-2.4°F
(-1.3°C)
10th Coolest Coolest since: 1977 1977
61st Warmest Warmest since: 1976 2002
Sep 1977–Jan 1978
5-Month
46.4°F
(8.0°C)
48.0°F
(8.9°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1977 1977
59th Warmest Warmest since: 1976 2016
Ties: 1996
Aug 1977–Jan 1978
6-Month
51.3°F
(10.7°C)
52.5°F
(11.4°C)
-1.2°F
(-0.7°C)
14th Coolest Coolest since: 1977 1977
57th Warmest Warmest since: 1976 2016
Ties: 1965, 1996, 2014
Jul 1977–Jan 1978
7-Month
55.0°F
(12.8°C)
56.1°F
(13.4°C)
-1.1°F
(-0.6°C)
15th Coolest Coolest since: 1977 1977
56th Warmest Warmest since: 1976 2017
Ties: 1966
Jun 1977–Jan 1978
8-Month
56.8°F
(13.8°C)
58.1°F
(14.5°C)
-1.3°F
(-0.7°C)
12th Coolest Coolest since: 1977 1977
59th Warmest Warmest since: 1976 2016
May 1977–Jan 1978
9-Month
57.6°F
(14.2°C)
58.6°F
(14.8°C)
-1.0°F
(-0.6°C)
14th Coolest Coolest since: 1977 1977
57th Warmest Warmest since: 1976 2016
Ties: 1957, 1981, 1993, 1997
Apr 1977–Jan 1978
10-Month
57.3°F
(14.1°C)
58.0°F
(14.4°C)
-0.7°F
(-0.3°C)
21st Coolest Coolest since: 1977 1977
50th Warmest Warmest since: 1976 2016
Ties: 1967, 1981, 1998
Mar 1977–Jan 1978
11-Month
56.4°F
(13.6°C)
56.6°F
(13.7°C)
-0.2°F
(-0.1°C)
36th Coolest Coolest since: 1977 1968
33rd Warmest Warmest since: 1975 2017
Ties: 1989, 2010
Feb 1977–Jan 1978
12-Month
54.6°F
(12.6°C)
54.9°F
(12.7°C)
-0.3°F
(-0.1°C)
33rd Coolest Coolest since: 1977 1968
36th Warmest Warmest since: 1975 2013
Ties: 1989, 1998
Aug 1976–Jan 1978
18-Month
52.1°F
(11.2°C)
54.1°F
(12.3°C)
-2.0°F
(-1.1°C)
3rd Coolest Coolest since: 1968 1968
64th Warmest Warmest since: 1977 2017
Feb 1976–Jan 1978
24-Month
53.7°F
(12.1°C)
54.8°F
(12.7°C)
-1.1°F
(-0.6°C)
11th Coolest Coolest since: 1977 1968, 1969
54th Warmest Warmest since: 1977 2013
Ties: 1971, 1977, 1979
Feb 1975–Jan 1978
36-Month
54.0°F
(12.2°C)
54.8°F
(12.7°C)
-0.8°F
(-0.5°C)
16th Coolest Coolest since: 1971 1970
45th Warmest Warmest since: 1977 2013
Ties: 1983
Feb 1974–Jan 1978
48-Month
54.3°F
(12.4°C)
54.8°F
(12.7°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1973 1970
35th Warmest Warmest since: 1977 2019
Ties: 1996, 1997
Feb 1973–Jan 1978
60-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
28th Coolest Coolest since: 1977 1968, 1970
26th Warmest Warmest since: 1976 2013, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/