City Rankings

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

Wilmington, Delaware

Average Temperature Rankings, May 2019

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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 2019
1-Month
66.2°F
(19.0°C)
62.9°F
(17.2°C)
3.3°F
(1.8°C)
69th Coolest
Coolest since:
1967
7th Warmest
Warmest since:
2004
Ties: 1959, 2011
Apr–May 2019
2-Month
62.1°F
(16.7°C)
58.1°F
(14.5°C)
4.0°F
(2.2°C)
75th Coolest
Coolest since:
1967
1st Warmest
Warmest to Date
2019
Mar–May 2019
3-Month
55.4°F
(13.0°C)
53.2°F
(11.8°C)
2.2°F
(1.2°C)
67th Coolest
Coolest since:
1967
7th Warmest
Warmest since:
2012
Feb–May 2019
4-Month
50.6°F
(10.3°C)
48.7°F
(9.3°C)
1.9°F
(1.0°C)
65th Coolest
Coolest since:
1978
9th Warmest
Warmest since:
2012
Ties: 1976
Jan–May 2019
5-Month
47.0°F
(8.3°C)
45.5°F
(7.5°C)
1.5°F
(0.8°C)
63rd Coolest
Coolest since:
1978
11th Warmest
Warmest since:
2012
Ties: 2022
Dec 2018–May 2019
6-Month
45.7°F
(7.6°C)
44.0°F
(6.7°C)
1.7°F
(0.9°C)
61st Coolest
Coolest since:
1978
12th Warmest
Warmest since:
2012
Ties: 1949
Nov 2018–May 2019
7-Month
45.3°F
(7.4°C)
44.4°F
(6.9°C)
0.9°F
(0.5°C)
51st Coolest
Coolest since:
1978
21st Warmest
Warmest since:
2012
Oct 2018–May 2019
8-Month
47.0°F
(8.3°C)
45.9°F
(7.7°C)
1.1°F
(0.6°C)
55th Coolest
Coolest since:
1978
17th Warmest
Warmest since:
2012
Ties: 1983
Sep 2018–May 2019
9-Month
49.8°F
(9.9°C)
48.3°F
(9.1°C)
1.5°F
(0.8°C)
60th Coolest
Coolest since:
1978
12th Warmest
Warmest since:
2012
Aug 2018–May 2019
10-Month
52.6°F
(11.4°C)
51.0°F
(10.6°C)
1.6°F
(0.8°C)
63rd Coolest
Coolest since:
1978
9th Warmest
Warmest since:
2012
Ties: 1998, 1999
Jul 2018–May 2019
11-Month
54.9°F
(12.7°C)
53.4°F
(11.9°C)
1.5°F
(0.8°C)
63rd Coolest
Coolest since:
1963
9th Warmest
Warmest since:
2012
Ties: 2000, 2021
Jun 2018–May 2019
12-Month
56.4°F
(13.6°C)
55.0°F
(12.8°C)
1.4°F
(0.8°C)
63rd Coolest
Coolest since:
1963, 1978
9th Warmest
Warmest since:
2012
Ties: 2021
Dec 2017–May 2019
18-Month
52.3°F
(11.3°C)
51.3°F
(10.7°C)
1.0°F
(0.6°C)
56th Coolest
Coolest since:
1978, 1979
13th Warmest
Warmest since:
2017
Ties: 1992, 2002, 2016
Jun 2017–May 2019
24-Month
56.0°F
(13.3°C)
54.9°F
(12.7°C)
1.1°F
(0.6°C)
58th Coolest
Coolest since:
1978
10th Warmest
Warmest since:
2017
Ties: 2008
Jun 2016–May 2019
36-Month
56.5°F
(13.6°C)
54.9°F
(12.7°C)
1.6°F
(0.9°C)
60th Coolest
Coolest since:
1979
4th Warmest
Warmest since:
2022
Jun 2015–May 2019
48-Month
56.7°F
(13.7°C)
54.9°F
(12.7°C)
1.8°F
(1.0°C)
59th Coolest
Coolest since:
1964, 1966, 1970, 1980
1st Warmest
Warmest to Date
2019, 2020, 2022
Ties: 2020, 2022
Jun 2014–May 2019
60-Month
56.1°F
(13.4°C)
54.8°F
(12.7°C)
1.3°F
(0.7°C)
53rd Coolest
Coolest since:
1967, 1970
4th Warmest
Warmest to Date
2020

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