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 2021. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, June 1978

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
June 1978
1-Month
71.2°F
(21.8°C)
72.3°F
(22.4°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1977 1972, 1979
54th Warmest Warmest since: 1976 2010
Ties: 1961, 1963, 1988
May–Jun 1978
2-Month
66.0°F
(18.9°C)
67.6°F
(19.8°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1974 1967
63rd Warmest Warmest since: 1977 2010
Ties: 1963, 1979
Apr–Jun 1978
3-Month
61.0°F
(16.1°C)
62.9°F
(17.2°C)
-1.9°F
(-1.1°C)
11th Coolest Coolest since: 1972 1967, 1972
64th Warmest Warmest since: 1977 2010
Ties: 1971
Mar–Jun 1978
4-Month
55.3°F
(12.9°C)
58.0°F
(14.4°C)
-2.7°F
(-1.5°C)
4th Coolest Coolest since: 1972 1950
69th Warmest Warmest since: 1977 2010
Feb–Jun 1978
5-Month
48.9°F
(9.4°C)
53.4°F
(11.9°C)
-4.5°F
(-2.5°C)
1st Coolest Coolest to Date 1978
72nd Warmest Warmest since: 1977 2012
Jan–Jun 1978
6-Month
45.4°F
(7.4°C)
50.0°F
(10.0°C)
-4.6°F
(-2.6°C)
1st Coolest Coolest to Date 1978
72nd Warmest Warmest since: 1977 2012
Dec 1977–Jun 1978
7-Month
43.7°F
(6.5°C)
48.1°F
(8.9°C)
-4.4°F
(-2.4°C)
1st Coolest Coolest to Date 1978
71st Warmest Warmest since: 1977 2012
Nov 1977–Jun 1978
8-Month
44.2°F
(6.8°C)
47.9°F
(8.8°C)
-3.7°F
(-2.0°C)
1st Coolest Coolest to Date 1978
70th Warmest Warmest since: 1977 2012
Oct 1977–Jun 1978
9-Month
45.3°F
(7.4°C)
48.8°F
(9.3°C)
-3.5°F
(-1.9°C)
1st Coolest Coolest to Date 1978
70th Warmest Warmest since: 1977 2012
Sep 1977–Jun 1978
10-Month
47.7°F
(8.7°C)
50.7°F
(10.4°C)
-3.0°F
(-1.7°C)
1st Coolest Coolest to Date 1978
70th Warmest Warmest since: 1977 2012
Aug 1977–Jun 1978
11-Month
50.3°F
(10.2°C)
53.0°F
(11.7°C)
-2.7°F
(-1.5°C)
1st Coolest Coolest to Date 1978
70th Warmest Warmest since: 1977 2012, 2017
Jul 1977–Jun 1978
12-Month
52.5°F
(11.4°C)
55.0°F
(12.8°C)
-2.5°F
(-1.4°C)
2nd Coolest Coolest since: 1970 1963
69th Warmest Warmest since: 1977 2012
Ties: 1970
Jan 1977–Jun 1978
18-Month
51.2°F
(10.7°C)
53.2°F
(11.8°C)
-2.0°F
(-1.1°C)
3rd Coolest Coolest since: 1968 1979
66th Warmest Warmest since: 1977 2012, 2017
Ties: 1963
Jul 1976–Jun 1978
24-Month
52.6°F
(11.4°C)
55.0°F
(12.8°C)
-2.4°F
(-1.4°C)
1st Coolest Coolest to Date 1978
66th Warmest Warmest since: 1977 2017
Jul 1975–Jun 1978
36-Month
53.7°F
(12.1°C)
55.0°F
(12.8°C)
-1.3°F
(-0.7°C)
10th Coolest Coolest since: 1970 1979
53rd Warmest Warmest since: 1977 2018
Ties: 1966
Jul 1974–Jun 1978
48-Month
53.9°F
(12.2°C)
54.9°F
(12.7°C)
-1.0°F
(-0.5°C)
14th Coolest Coolest since: 1971 1970
45th Warmest Warmest since: 1977 2019, 2020
Ties: 1982
Jul 1973–Jun 1978
60-Month
54.3°F
(12.4°C)
55.0°F
(12.8°C)
-0.7°F
(-0.4°C)
20th Coolest Coolest since: 1974 1967, 1970
36th Warmest Warmest since: 1977 2020
Ties: 1960, 1974, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2021, retrieved on October 26, 2021 from https://www.ncdc.noaa.gov/cag/