Wilmington, Delaware 48-Month Period Ending in May Average Temperature
Degrees Fahrenheit
1956-2000
-99
195605
54.9
0.9
195705
54.6
0.6
195805
54.1
0.1
195905
53.7
-0.3
196005
54.0
0.0
196105
53.5
-0.5
196205
53.7
-0.3
196305
53.4
-0.6
196405
53.0
-1.0
196505
53.3
-0.7
196605
53.0
-1.0
196705
53.3
-0.7
196805
53.1
-0.9
196905
53.2
-0.8
197005
53.0
-1.0
197105
53.2
-0.8
197205
53.8
-0.2
197305
54.0
0.0
197405
55.0
1.0
197505
55.1
1.1
197605
55.3
1.3
197705
54.8
0.8
197805
53.7
-0.3
197905
53.5
-0.5
198005
53.1
-0.9
198105
53.3
-0.7
198205
53.6
-0.4
198305
54.0
0.0
198405
53.8
-0.2
198505
54.2
0.2
198605
-99
-99
198705
-99
-99
198805
-99
-99
198905
-99
-99
199005
54.0
0.0
199105
54.6
0.6
199205
54.9
0.9
199305
54.8
0.8
199405
54.7
0.7
199505
54.5
0.5
199605
54.3
0.3
199705
54.5
0.5
199805
54.9
0.9
199905
55.0
1.0
200005
55.6
1.6
200105
55.4
1.4
200205
55.6
1.6