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 1970

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1970
1-Month
63.8°F
(17.7°C)
62.8°F
(17.1°C)
1.0°F
(0.6°C)
49th Coolest Coolest since: 1969 1967
26th Warmest Warmest since: 1965 1991, 2004
Apr–May 1970
2-Month
57.3°F
(14.1°C)
58.0°F
(14.4°C)
-0.7°F
(-0.3°C)
31st Coolest Coolest since: 1968 1967
44th Warmest Warmest since: 1969 2019
Ties: 1995
Mar–May 1970
3-Month
50.8°F
(10.4°C)
53.0°F
(11.7°C)
-2.2°F
(-1.3°C)
12th Coolest Coolest since: 1967 1950
61st Warmest Warmest since: 1969 2012
Ties: 1992, 1996
Feb–May 1970
4-Month
46.3°F
(7.9°C)
48.5°F
(9.2°C)
-2.2°F
(-1.3°C)
12th Coolest Coolest since: 1967 1978
61st Warmest Warmest since: 1969 2012
Jan–May 1970
5-Month
41.8°F
(5.4°C)
45.3°F
(7.4°C)
-3.5°F
(-2.0°C)
2nd Coolest Coolest to Date 1978
71st Warmest Warmest since: 1969 2012
Dec 1969–May 1970
6-Month
40.2°F
(4.6°C)
43.9°F
(6.6°C)
-3.7°F
(-2.0°C)
3rd Coolest Coolest since: 1961 1978
69th Warmest Warmest since: 1969 2012
Nov 1969–May 1970
7-Month
40.8°F
(4.9°C)
44.3°F
(6.8°C)
-3.5°F
(-1.9°C)
3rd Coolest Coolest since: 1963 1978
68th Warmest Warmest since: 1969 2012
Ties: 1963
Oct 1969–May 1970
8-Month
42.6°F
(5.9°C)
45.7°F
(7.6°C)
-3.1°F
(-1.7°C)
3rd Coolest Coolest since: 1961 1978
68th Warmest Warmest since: 1969 2012
Sep 1969–May 1970
9-Month
45.4°F
(7.4°C)
48.2°F
(9.0°C)
-2.8°F
(-1.6°C)
3rd Coolest Coolest since: 1963 1978
68th Warmest Warmest since: 1969 2012
Ties: 1961
Aug 1969–May 1970
10-Month
48.3°F
(9.1°C)
50.9°F
(10.5°C)
-2.6°F
(-1.4°C)
3rd Coolest Coolest since: 1963 1963
68th Warmest Warmest since: 1969 2012
Jul 1969–May 1970
11-Month
50.7°F
(10.4°C)
53.2°F
(11.8°C)
-2.5°F
(-1.4°C)
3rd Coolest Coolest since: 1963 1963
68th Warmest Warmest since: 1969 2012
Ties: 1961
Jun 1969–May 1970
12-Month
52.6°F
(11.4°C)
54.8°F
(12.7°C)
-2.2°F
(-1.3°C)
4th Coolest Coolest since: 1968 1963
67th Warmest Warmest since: 1969 2012
Ties: 1968, 1977
Dec 1968–May 1970
18-Month
49.2°F
(9.6°C)
51.2°F
(10.7°C)
-2.0°F
(-1.1°C)
6th Coolest Coolest since: 1968 1979
62nd Warmest Warmest since: 1969 2017
Ties: 1967, 1971
Jun 1968–May 1970
24-Month
53.4°F
(11.9°C)
54.8°F
(12.7°C)
-1.4°F
(-0.8°C)
11th Coolest Coolest since: 1968 1978
56th Warmest Warmest since: 1969 2017
Ties: 1959
Jun 1967–May 1970
36-Month
53.2°F
(11.8°C)
54.8°F
(12.7°C)
-1.6°F
(-0.9°C)
7th Coolest Coolest since: 1968 1979
56th Warmest Warmest since: 1969 2018
Ties: 1966, 1980
Jun 1966–May 1970
48-Month
53.1°F
(11.7°C)
54.7°F
(12.6°C)
-1.6°F
(-0.9°C)
4th Coolest Coolest since: 1968 1966
55th Warmest Warmest since: 1969 2019, 2020
Ties: 1967, 1980
Jun 1965–May 1970
60-Month
53.1°F
(11.7°C)
54.7°F
(12.6°C)
-1.6°F
(-0.9°C)
4th Coolest Coolest since: 1968 1967
52nd Warmest Warmest since: 1969 2020
Ties: 1966

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2021, retrieved on September 28, 2021 from https://www.ncdc.noaa.gov/cag/