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 September 2019. 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
(1948-2019)
Warmest/Coolest
Since
Record
May 1970
1-Month
64.3°F
(17.9°C)
62.7°F
(17.1°C)
1.6°F
(0.8°C)
49th Coolest Coolest since: 1969 1967
24th Warmest Warmest since: 1965 1991
Apr–May 1970
2-Month
57.8°F
(14.3°C)
58.0°F
(14.4°C)
-0.2°F
(-0.1°C)
33rd Coolest Coolest since: 1968 1967
40th Warmest Warmest since: 1969 2019
Mar–May 1970
3-Month
51.4°F
(10.8°C)
53.0°F
(11.7°C)
-1.6°F
(-0.9°C)
17th Coolest Coolest since: 1967 1967
54th Warmest Warmest since: 1969 2012
Feb–May 1970
4-Month
46.8°F
(8.2°C)
48.6°F
(9.2°C)
-1.8°F
(-1.0°C)
19th Coolest Coolest since: 1968 1978
52nd Warmest Warmest since: 1969 2012
Ties: 1961, 2007
Jan–May 1970
5-Month
42.2°F
(5.7°C)
45.3°F
(7.4°C)
-3.1°F
(-1.7°C)
3rd Coolest Coolest to Date 1978
68th Warmest Warmest since: 1969 2012
Dec 1969–May 1970
6-Month
40.5°F
(4.7°C)
43.9°F
(6.6°C)
-3.4°F
(-1.9°C)
3rd Coolest Coolest since: 1961 1978
67th Warmest Warmest since: 1969 2012
Nov 1969–May 1970
7-Month
41.0°F
(5.0°C)
44.2°F
(6.8°C)
-3.2°F
(-1.8°C)
2nd Coolest Coolest to Date 1978
67th Warmest Warmest since: 1969 2012
Oct 1969–May 1970
8-Month
42.8°F
(6.0°C)
45.7°F
(7.6°C)
-2.9°F
(-1.6°C)
2nd Coolest Coolest to Date 1978
67th Warmest Warmest since: 1969 2012
Sep 1969–May 1970
9-Month
45.6°F
(7.6°C)
48.2°F
(9.0°C)
-2.6°F
(-1.4°C)
3rd Coolest Coolest since: 1963 1978
66th Warmest Warmest since: 1969 2012
Ties: 1977
Aug 1969–May 1970
10-Month
48.5°F
(9.2°C)
50.9°F
(10.5°C)
-2.4°F
(-1.3°C)
4th Coolest Coolest since: 1968 1978
65th Warmest Warmest since: 1969 2012
Ties: 1968
Jul 1969–May 1970
11-Month
50.9°F
(10.5°C)
53.2°F
(11.8°C)
-2.3°F
(-1.3°C)
4th Coolest Coolest since: 1968 1963
65th Warmest Warmest since: 1969 2012
Ties: 1968
Jun 1969–May 1970
12-Month
52.8°F
(11.6°C)
54.9°F
(12.7°C)
-2.1°F
(-1.1°C)
5th Coolest Coolest since: 1968 1963, 1978
64th Warmest Warmest since: 1969 2012
Ties: 1961
Dec 1968–May 1970
18-Month
49.3°F
(9.6°C)
51.2°F
(10.7°C)
-1.9°F
(-1.1°C)
5th Coolest Coolest since: 1968 1979
61st Warmest Warmest since: 1969 2017
Jun 1968–May 1970
24-Month
53.6°F
(12.0°C)
54.8°F
(12.7°C)
-1.2°F
(-0.7°C)
9th Coolest Coolest since: 1969 1978
56th Warmest Warmest since: 1966 2017
Ties: 1966
Jun 1967–May 1970
36-Month
53.2°F
(11.8°C)
54.8°F
(12.7°C)
-1.6°F
(-0.9°C)
3rd Coolest Coolest since: 1968 1979
58th Warmest Warmest since: 1969 2018
Ties: 1963, 1965
Jun 1966–May 1970
48-Month
53.3°F
(11.8°C)
54.8°F
(12.7°C)
-1.5°F
(-0.9°C)
1st Coolest Coolest since: 1968 1964, 1966, 1968, 1970, 1980
56th Warmest Warmest since: 1969 2019
Ties: 1964, 1966, 1968, 1980
Jun 1965–May 1970
60-Month
53.3°F
(11.8°C)
54.7°F
(12.6°C)
-1.4°F
(-0.8°C)
1st Coolest Coolest since: 1967 1967, 1970
53rd Warmest Warmest since: 1969 2019
Ties: 1967

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/