Wilmington, Delaware April 2020 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
51.4
53.8
-2.4
23
57
1975
2023
2018
2019
bottom-third
1992
2
50.1
48.5
1.6
65
13
1932,1984
2012
2019
2017
top-third
3
47.0
44.2
2.8
73
5
1934
2012,2023
2019
2017
top-tenth
1998
4
45.0
41.5
3.5
73
5
1978
2023
2019
2017
top-tenth
5
43.7
40.8
2.9
71
7
1978
2023
2019
2017
top-tenth
6
43.5
41.8
1.7
70
7
1934
2023
2019
2017
top-tenth
7
46.0
44.0
2.0
70
6
1934
2002,2023
2019
2017
top-tenth
8
49.3
47.1
2.2
70
6
1934
2012,2023
2019
2017
top-tenth
9
52.4
50.3
2.1
70
6
1934
2023
2019
2017
top-tenth
10
55.1
53.0
2.1
72
4
1934
2023
2019
2017
top-tenth
2016
11
56.8
54.7
2.1
72
4
1934
2012,2023
2019
2017
top-tenth
12
57.6
55.4
2.2
72
4
1934
2012,2023
2019
2017
top-tenth
2017
18
52.3
50.9
1.4
69
3
1978,1979
2017
2019
2017
top-tenth
2022
24
57.0
55.4
1.6
68
3
1978
2017
2019
2017
top-tenth
36
56.4
55.3
1.1
61
5
1979
2023
2019
2019
top-tenth
2019
48
56.7
55.3
1.4
58
3
1964,1970,1980
2023
2019
2019
top-tenth
2019
60
56.9
55.2
1.7
56
2
1965
2023
2019
2020
top-tenth