Delaware June 2018 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
72.6
70.7
1.9
98
32
1907
2010
2016
2017
top-third
1984,1986,1991
2
70.5
66.5
4.0
126
4
1907
2010
2017
2015
top-tenth
2004
3
64.2
61.6
2.6
118
12
1907
2010
2016
2017
top-tenth
4
58.3
56.9
1.4
96
34
1907
2010
2014
2017
top-third
1913,1990,2009
5
55.2
52.4
2.8
113
17
1907
2012
2016
2017
top-third
6
51.5
49.2
2.3
109
21
1940
2012
2015
2017
top-third
7
49.3
47.4
1.9
103
26
1904
2012
2015
2017
top-third
1995
8
49.1
47.2
1.9
101
28
1904
2012
2015
2017
top-third
9
50.6
48.2
2.4
110
19
1904
2012
2015
2017
top-third
1949
10
52.5
50.1
2.4
112
17
1918
2012
2015
2017
top-third
2010
11
54.4
52.3
2.1
110
19
1904
2012
2015
2017
top-third
2013
12
56.4
54.2
2.2
112
17
1904
2012
2015
2017
top-third
2010,2011
18
55.6
52.5
3.1
121
8
1905
2012
2016
2017
top-tenth
24
57.5
54.2
3.3
123
5
1905
2017
2016
2017
top-tenth
2021
36
57.6
54.2
3.4
126
1
1906
2018,2019,2021
2017
2018
highest
2019,2021
48
56.8
54.2
2.6
119
7
1907
2019,2020
2017
2013
top-tenth
2012
60
56.4
54.2
2.2
113
12
1908
2020,2021
2015
2017
top-tenth
2008