City Rankings

City Data Info
Please note, Degree Days and Palmer Indices are not available for Cities.

Wilmington, Delaware

Average Temperature Rankings, May 2018

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  • Record Coolest
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2018
1-Month
67.5°F
(19.7°C)
62.9°F
(17.2°C)
4.6°F
(2.5°C)
72nd Coolest
Coolest since:
1967
4th Warmest
Warmest since:
2004
Apr–May 2018
2-Month
58.9°F
(14.9°C)
58.1°F
(14.5°C)
0.8°F
(0.4°C)
54th Coolest
Coolest since:
1967
22nd Warmest
Warmest since:
2019
Mar–May 2018
3-Month
52.4°F
(11.3°C)
53.1°F
(11.7°C)
-0.7°F
(-0.4°C)
27th Coolest
Coolest since:
1967
47th Warmest
Warmest since:
2012
Feb–May 2018
4-Month
49.5°F
(9.7°C)
48.7°F
(9.3°C)
0.8°F
(0.4°C)
53rd Coolest
Coolest since:
1978
21st Warmest
Warmest since:
2012
Ties: 1954, 1957, 2021
Jan–May 2018
5-Month
45.9°F
(7.7°C)
45.5°F
(7.5°C)
0.4°F
(0.2°C)
51st Coolest
Coolest since:
1978
23rd Warmest
Warmest since:
2012
Ties: 1974, 2004
Dec 2017–May 2018
6-Month
44.1°F
(6.7°C)
44.1°F
(6.7°C)
0.0°F
(0.0°C)
41st Coolest
Coolest since:
1978
32nd Warmest
Warmest since:
2012
Nov 2017–May 2018
7-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
44th Coolest
Coolest since:
1978
28th Warmest
Warmest since:
2012
Oct 2017–May 2018
8-Month
46.6°F
(8.1°C)
45.9°F
(7.7°C)
0.7°F
(0.4°C)
50th Coolest
Coolest since:
1978
22nd Warmest
Warmest since:
2012
Sep 2017–May 2018
9-Month
49.2°F
(9.6°C)
48.3°F
(9.1°C)
0.9°F
(0.5°C)
55th Coolest
Coolest since:
1978
17th Warmest
Warmest since:
2012
Ties: 1976, 1983
Aug 2017–May 2018
10-Month
51.7°F
(10.9°C)
51.1°F
(10.6°C)
0.6°F
(0.3°C)
52nd Coolest
Coolest since:
1978
20th Warmest
Warmest since:
2012
Ties: 2007, 2010
Jul 2017–May 2018
11-Month
54.1°F
(12.3°C)
53.4°F
(11.9°C)
0.7°F
(0.4°C)
54th Coolest
Coolest since:
1963
18th Warmest
Warmest since:
2012
Ties: 1976, 1985
Jun 2017–May 2018
12-Month
55.7°F
(13.2°C)
55.0°F
(12.8°C)
0.7°F
(0.4°C)
56th Coolest
Coolest since:
1963, 1978
16th Warmest
Warmest since:
2012
Ties: 1985, 1995, 2007, 2011
Dec 2016–May 2018
18-Month
52.7°F
(11.5°C)
51.3°F
(10.7°C)
1.4°F
(0.8°C)
62nd Coolest
Coolest since:
1978, 1979
7th Warmest
Warmest since:
2017
Ties: 2000
Jun 2016–May 2018
24-Month
56.6°F
(13.7°C)
54.9°F
(12.7°C)
1.7°F
(1.0°C)
62nd Coolest
Coolest since:
1978
6th Warmest
Warmest since:
2017
Jun 2015–May 2018
36-Month
56.8°F
(13.8°C)
54.9°F
(12.7°C)
1.9°F
(1.1°C)
62nd Coolest
Coolest since:
1979
2nd Warmest
Warmest to Date
2022
Jun 2014–May 2018
48-Month
56.1°F
(13.4°C)
54.9°F
(12.7°C)
1.2°F
(0.7°C)
55th Coolest
Coolest since:
1964, 1966, 1970, 1980
5th Warmest
Warmest to Date
2019, 2020, 2022
Jun 2013–May 2018
60-Month
55.7°F
(13.2°C)
54.9°F
(12.7°C)
0.8°F
(0.5°C)
49th Coolest
Coolest since:
1967, 1970
8th Warmest
Warmest since:
2020
Ties: 2008, 2009

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