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City Data Info
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Wilmington, Delaware

Average Temperature Rankings, June 1978

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  • Record Coolest
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1978
1-Month
70.9°F
(21.6°C)
72.2°F
(22.3°C)
-1.3°F
(-0.7°C)
19th Coolest
Coolest since:
1979
57th Warmest
Warmest since:
2010
Ties: 1998
May–Jun 1978
2-Month
65.8°F
(18.8°C)
67.5°F
(19.7°C)
-1.7°F
(-0.9°C)
12th Coolest
Coolest since:
1967
64th Warmest
Warmest since:
2010
Ties: 1963, 1979
Apr–Jun 1978
3-Month
60.7°F
(15.9°C)
62.7°F
(17.1°C)
-2.0°F
(-1.2°C)
9th Coolest
Coolest since:
1967
67th Warmest
Warmest since:
2010
Ties: 1956, 1979
Mar–Jun 1978
4-Month
55.0°F
(12.8°C)
57.8°F
(14.3°C)
-2.8°F
(-1.5°C)
3rd Coolest
Coolest since:
1950
71st Warmest
Warmest since:
2010
Ties: 1972
Feb–Jun 1978
5-Month
48.7°F
(9.3°C)
53.4°F
(11.9°C)
-4.7°F
(-2.6°C)
1st Coolest
Coolest since:
1978
73rd Warmest
Warmest since:
2012
Jan–Jun 1978
6-Month
45.1°F
(7.3°C)
49.8°F
(9.9°C)
-4.7°F
(-2.6°C)
1st Coolest
Coolest since:
1978
73rd Warmest
Warmest since:
2012
Dec 1977–Jun 1978
7-Month
43.5°F
(6.4°C)
48.0°F
(8.9°C)
-4.5°F
(-2.5°C)
1st Coolest
Coolest since:
1978
72nd Warmest
Warmest since:
2012
Nov 1977–Jun 1978
8-Month
43.9°F
(6.6°C)
47.7°F
(8.7°C)
-3.8°F
(-2.1°C)
1st Coolest
Coolest since:
1978
71st Warmest
Warmest since:
2012
Oct 1977–Jun 1978
9-Month
45.0°F
(7.2°C)
48.7°F
(9.3°C)
-3.7°F
(-2.1°C)
1st Coolest
Coolest since:
1978
71st Warmest
Warmest since:
2012
Sep 1977–Jun 1978
10-Month
47.5°F
(8.6°C)
50.6°F
(10.3°C)
-3.1°F
(-1.7°C)
1st Coolest
Coolest since:
1978
71st Warmest
Warmest since:
2012
Aug 1977–Jun 1978
11-Month
50.1°F
(10.1°C)
52.9°F
(11.6°C)
-2.8°F
(-1.5°C)
1st Coolest
Coolest since:
1977, 1978
71st Warmest
Warmest since:
2012
Ties: 1977
Jul 1977–Jun 1978
12-Month
52.3°F
(11.3°C)
54.9°F
(12.7°C)
-2.6°F
(-1.4°C)
3rd Coolest
Coolest since:
1963
69th Warmest
Warmest since:
2012
Jan 1977–Jun 1978
18-Month
51.0°F
(10.6°C)
53.2°F
(11.8°C)
-2.2°F
(-1.2°C)
3rd Coolest
Coolest since:
1979
67th Warmest
Warmest since:
2012
Ties: 1963
Jul 1976–Jun 1978
24-Month
52.2°F
(11.2°C)
54.8°F
(12.7°C)
-2.6°F
(-1.5°C)
1st Coolest
Coolest since:
1978
67th Warmest
Warmest since:
2017
Jul 1975–Jun 1978
36-Month
53.3°F
(11.8°C)
54.8°F
(12.7°C)
-1.5°F
(-0.9°C)
6th Coolest
Coolest since:
1979
58th Warmest
Warmest since:
2022
Ties: 1980
Jul 1974–Jun 1978
48-Month
53.6°F
(12.0°C)
54.8°F
(12.7°C)
-1.2°F
(-0.7°C)
13th Coolest
Coolest since:
1980
47th Warmest
Warmest since:
2019, 2022
Ties: 1961
Jul 1973–Jun 1978
60-Month
53.9°F
(12.2°C)
54.8°F
(12.7°C)
-0.9°F
(-0.5°C)
17th Coolest
Coolest since:
1967
40th Warmest
Warmest since:
2020

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