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 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, June 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
June 2018
1-Month
72.2°F
(22.3°C)
72.1°F
(22.3°C)
0.1°F
(0.0°C)
42nd Coolest Coolest since: 2016 1972
33rd Warmest Warmest since: 2017 2010
Ties: 1954, 1981, 1993, 2002, 2016
May–Jun 2018
2-Month
69.9°F
(21.1°C)
67.5°F
(19.7°C)
2.4°F
(1.4°C)
70th Coolest Coolest since: 2017 1967
5th Warmest Warmest since: 2015 2010
Apr–Jun 2018
3-Month
63.4°F
(17.4°C)
62.8°F
(17.1°C)
0.6°F
(0.3°C)
57th Coolest Coolest since: 2016 1967, 1972
18th Warmest Warmest since: 2017 2010
Ties: 2001, 2002
Mar–Jun 2018
4-Month
57.4°F
(14.1°C)
57.8°F
(14.3°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 2014 1950
39th Warmest Warmest since: 2017 2010
Ties: 1952, 1981
Feb–Jun 2018
5-Month
54.1°F
(12.3°C)
53.3°F
(11.8°C)
0.8°F
(0.5°C)
53rd Coolest Coolest since: 2015 1978
20th Warmest Warmest since: 2017 2012
Ties: 2006
Jan–Jun 2018
6-Month
50.3°F
(10.2°C)
49.8°F
(9.9°C)
0.5°F
(0.3°C)
52nd Coolest Coolest since: 2015 1978
21st Warmest Warmest since: 2017 2012
Ties: 1976, 1983
Dec 2017–Jun 2018
7-Month
48.1°F
(8.9°C)
48.0°F
(8.9°C)
0.1°F
(0.0°C)
46th Coolest Coolest since: 2015 1978
26th Warmest Warmest since: 2017 2012
Nov 2017–Jun 2018
8-Month
47.8°F
(8.8°C)
47.7°F
(8.7°C)
0.1°F
(0.1°C)
46th Coolest Coolest since: 2015 1978
25th Warmest Warmest since: 2017 2012
Oct 2017–Jun 2018
9-Month
49.5°F
(9.7°C)
48.7°F
(9.3°C)
0.8°F
(0.4°C)
52nd Coolest Coolest since: 2015 1978
19th Warmest Warmest since: 2017 2012
Ties: 1995, 2007
Sep 2017–Jun 2018
10-Month
51.5°F
(10.8°C)
50.6°F
(10.3°C)
0.9°F
(0.5°C)
56th Coolest Coolest since: 2015 1978
15th Warmest Warmest since: 2017 2012
Ties: 1976
Aug 2017–Jun 2018
11-Month
53.5°F
(11.9°C)
52.8°F
(11.6°C)
0.7°F
(0.3°C)
55th Coolest Coolest since: 2015 1963
16th Warmest Warmest since: 2017 2012, 2017
Ties: 1985, 2007
Jul 2017–Jun 2018
12-Month
55.6°F
(13.1°C)
54.8°F
(12.7°C)
0.8°F
(0.4°C)
57th Coolest Coolest since: 2015 1963
14th Warmest Warmest since: 2017 2012
Ties: 2007, 2010
Jan 2017–Jun 2018
18-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
62nd Coolest Coolest since: 2016 1979
7th Warmest Warmest since: 2017 2012, 2017
Jul 2016–Jun 2018
24-Month
56.6°F
(13.7°C)
54.8°F
(12.7°C)
1.8°F
(1.0°C)
63rd Coolest Coolest since: 2016 1978
4th Warmest Warmest since: 2017 2017
Ties: 2012
Jul 2015–Jun 2018
36-Month
56.8°F
(13.8°C)
54.8°F
(12.7°C)
2.0°F
(1.1°C)
62nd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
Jul 2014–Jun 2018
48-Month
56.1°F
(13.4°C)
54.8°F
(12.7°C)
1.3°F
(0.7°C)
55th Coolest Coolest since: 2017 1966
4th Warmest Warmest to Date 2019, 2020
Jul 2013–Jun 2018
60-Month
55.6°F
(13.1°C)
54.7°F
(12.6°C)
0.9°F
(0.5°C)
49th Coolest Coolest since: 2011 1967
7th Warmest Warmest since: 2012 2020
Ties: 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2021, retrieved on September 16, 2021 from https://www.ncdc.noaa.gov/cag/