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, May 1949

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1949
1-Month
63.1°F
(17.3°C)
62.7°F
(17.1°C)
0.4°F
(0.2°C)
42nd Coolest Coolest since: 1948 1967
33rd Warmest Warmest to Date 1991, 2004
Ties: 2001, 2006
Apr–May 1949
2-Month
57.5°F
(14.2°C)
58.0°F
(14.4°C)
-0.5°F
(-0.2°C)
35th Coolest Coolest since: 1948 1967
40th Warmest Warmest to Date 2019
Mar–May 1949
3-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
38th Coolest Coolest since: 1948 1950
35th Warmest Warmest to Date 2012
Ties: 1987
Feb–May 1949
4-Month
49.1°F
(9.5°C)
48.6°F
(9.2°C)
0.5°F
(0.3°C)
48th Coolest Coolest since: 1948 1978
25th Warmest Warmest to Date 2012
Ties: 2008
Jan–May 1949
5-Month
47.0°F
(8.3°C)
45.3°F
(7.4°C)
1.7°F
(0.9°C)
63rd Coolest Coolest since: 1948 1978
10th Warmest Warmest to Date 2012
Ties: 2019
Dec 1948–May 1949
6-Month
45.2°F
(7.3°C)
44.0°F
(6.7°C)
1.2°F
(0.6°C)
58th Coolest Coolest to Date 1978
14th Warmest Warmest to Date 2012
Ties: 1983
Nov 1948–May 1949
7-Month
45.7°F
(7.6°C)
44.3°F
(6.8°C)
1.4°F
(0.8°C)
60th Coolest Coolest to Date 1978
11th Warmest Warmest to Date 2012
Ties: 1999
Oct 1948–May 1949
8-Month
46.7°F
(8.2°C)
45.7°F
(7.6°C)
1.0°F
(0.6°C)
54th Coolest Coolest to Date 1978
17th Warmest Warmest to Date 2012
Ties: 2010
Sep 1948–May 1949
9-Month
48.9°F
(9.4°C)
48.1°F
(8.9°C)
0.8°F
(0.5°C)
52nd Coolest Coolest to Date 1978
19th Warmest Warmest to Date 2012
Ties: 2010
Aug 1948–May 1949
10-Month
51.4°F
(10.8°C)
50.9°F
(10.5°C)
0.5°F
(0.3°C)
51st Coolest Coolest to Date 1963
20th Warmest Warmest to Date 2012
Ties: 2004
Jul 1948–May 1949
11-Month
53.7°F
(12.1°C)
53.3°F
(11.8°C)
0.4°F
(0.3°C)
49th Coolest Coolest to Date 1963
22nd Warmest Warmest to Date 2012
Ties: 1983, 2004, 2010
Jun 1948–May 1949
12-Month
55.1°F
(12.8°C)
54.8°F
(12.7°C)
0.3°F
(0.1°C)
49th Coolest Coolest to Date 1963
22nd Warmest Warmest to Date 2012
Ties: 1954, 2009, 2010
Dec 1947–May 1949
18-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2017
Jun 1947–May 1949
24-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1978
-- -- 2017
Jun 1946–May 1949
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2018
Jun 1945–May 1949
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1966
-- -- 2019, 2020
Jun 1944–May 1949
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1967
-- -- 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2021, retrieved on September 19, 2021 from https://www.ncdc.noaa.gov/cag/