City Rankings

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

Wilmington, Delaware

Average Temperature Rankings, May 2021

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1991-2020
Mean
Anomaly Rank
(1948-2022)
Warmest/Coolest
Since
Record
May 2021
1-Month
62.7°F
(17.1°C)
63.6°F
(17.6°C)
-0.9°F
(-0.5°C)
35th Coolest
Coolest since:
1967
41st Warmest
Warmest since:
2004
Apr–May 2021
2-Month
58.6°F
(14.8°C)
58.8°F
(14.9°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1967
31st Warmest
Warmest since:
2019
Ties: 1954, 1999, 2000
Mar–May 2021
3-Month
54.7°F
(12.6°C)
53.6°F
(12.0°C)
1.1°F
(0.6°C)
60th Coolest
Coolest since:
1967
14th Warmest
Warmest since:
2012
Feb–May 2021
4-Month
49.5°F
(9.7°C)
49.1°F
(9.5°C)
0.4°F
(0.2°C)
50th Coolest
Coolest since:
1978
24th Warmest
Warmest since:
2012
Ties: 2018
Jan–May 2021
5-Month
46.6°F
(8.1°C)
46.0°F
(7.8°C)
0.6°F
(0.3°C)
59th Coolest
Coolest since:
1978
15th Warmest
Warmest since:
2012
Ties: 2010
Dec 2020–May 2021
6-Month
45.1°F
(7.3°C)
44.7°F
(7.1°C)
0.4°F
(0.2°C)
56th Coolest
Coolest since:
1978
17th Warmest
Warmest since:
2012
Ties: 1995
Nov 2020–May 2021
7-Month
45.9°F
(7.7°C)
45.0°F
(7.2°C)
0.9°F
(0.5°C)
60th Coolest
Coolest since:
1978
12th Warmest
Warmest since:
2012
Ties: 1953, 1983, 1985, 2020
Oct 2020–May 2021
8-Month
47.4°F
(8.6°C)
46.5°F
(8.1°C)
0.9°F
(0.5°C)
59th Coolest
Coolest since:
1978
13th Warmest
Warmest since:
2012
Sep 2020–May 2021
9-Month
49.7°F
(9.8°C)
49.0°F
(9.4°C)
0.7°F
(0.4°C)
59th Coolest
Coolest since:
1978
13th Warmest
Warmest since:
2012
Ties: 1949, 2000
Aug 2020–May 2021
10-Month
52.4°F
(11.3°C)
51.7°F
(10.9°C)
0.7°F
(0.4°C)
59th Coolest
Coolest since:
1978
13th Warmest
Warmest since:
2012
Ties: 2000
Jul 2020–May 2021
11-Month
54.9°F
(12.7°C)
54.1°F
(12.3°C)
0.8°F
(0.4°C)
62nd Coolest
Coolest since:
1963
10th Warmest
Warmest since:
2012
Ties: 1998, 1999, 2019
Jun 2020–May 2021
12-Month
56.4°F
(13.6°C)
55.6°F
(13.1°C)
0.8°F
(0.5°C)
63rd Coolest
Coolest since:
1963
9th Warmest
Warmest since:
2012
Ties: 2000, 2019
Dec 2019–May 2021
18-Month
53.1°F
(11.7°C)
51.9°F
(11.1°C)
1.2°F
(0.6°C)
65th Coolest
Coolest since:
1979
4th Warmest
Warmest since:
2017
Ties: 2012, 2022
Jun 2019–May 2021
24-Month
56.7°F
(13.7°C)
55.6°F
(13.1°C)
1.1°F
(0.6°C)
64th Coolest
Coolest since:
1978
4th Warmest
Warmest since:
2017
Ties: 2020
Jun 2018–May 2021
36-Month
56.6°F
(13.7°C)
55.5°F
(13.1°C)
1.1°F
(0.6°C)
61st Coolest
Coolest since:
1979
3rd Warmest
Warmest since:
2022
Jun 2017–May 2021
48-Month
56.4°F
(13.6°C)
55.5°F
(13.1°C)
0.9°F
(0.5°C)
56th Coolest
Coolest since:
1966, 1968, 1970, 1980
4th Warmest
Warmest since:
2019, 2020, 2022
Jun 2016–May 2021
60-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
55th Coolest
Coolest since:
1967, 1970
2nd Warmest
Warmest since:
2020

Citing This Page