Wilmington, Delaware June 1970 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
70.9
72.6
-1.7
20
61
1972,1979
2010
1968
1969
bottom-third
1931,1951,1961,1963,1998
2
67.5
68.0
-0.5
43
38
1967
2010
1968
1969
normal
2006,2017
3
62.0
63.3
-1.3
28
51
1967,1972
2010
1968
1969
normal
4
56.0
58.3
-2.3
15
62
1950
2010
1967
1969
bottom-third
1966
5
51.3
53.7
-2.4
12
65
1978
2012
1968
1969
bottom-third
1961
6
46.7
50.3
-3.6
3
74
1978
2012,2023
1958
1969
bottom-tenth
7
44.6
48.6
-4.0
3
74
1978
2012
1961
1969
bottom-tenth
8
44.5
48.3
-3.8
2
74
1978
2012
1961
1969
bottom-tenth
1961
9
45.7
49.3
-3.6
2
73
1978
2012
1961
1969
bottom-tenth
1961
10
47.9
51.3
-3.4
3
72
1978
2012
1963
1969
bottom-tenth
1961
11
50.3
53.5
-3.2
3
72
1978
2012
1963
1969
bottom-tenth
12
52.3
55.5
-3.2
3
72
1963
2012
1963
1969
bottom-tenth
18
51.1
53.7
-2.6
5
67
1979
2012,2023
1968
1969
bottom-tenth
1961
24
53.3
55.4
-2.1
8
62
1978
2017
1969
1969
bottom-third
1959,1966,1969
36
53.0
55.4
-2.4
5
60
1979
2023
1968
1969
bottom-tenth
48
53.0
55.3
-2.3
1
60
1964,1966,1968,1970,1980
2023
1968
1969
lowest
1964,1966,1968,1980
60
53.1
55.2
-2.1
2
56
1967
2023
1968
1969
bottom-tenth
1965,1968