Wilmington New Castle Co Ap, Delaware
ID: USW00013781 Latitude: 39.6728 Longitude: -75.6008
Elevation: 79.1 feet ( 24.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 45.33 in., 17.85 cm.
Monthly Data Table for Wilmington New Castle Co Ap, Delaware
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
41.9 |
44.1 |
53.1 |
64.6 |
74.2 |
82.8 |
87.7 |
84.9 |
79.1 |
67.8 |
55.8 |
46.9 |
Minimum Temperature |
°F |
25.7 |
26.9 |
34.0 |
43.8 |
54.4 |
63.5 |
68.9 |
66.8 |
60.0 |
48.6 |
37.3 |
31.1 |
Heating Degree Days |
°F |
967.0 |
825.9 |
665.5 |
337.4 |
99.7 |
8.2 |
0.0 |
0.8 |
29.4 |
241.2 |
553.8 |
806.0 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.6 |
13.4 |
78.0 |
252.6 |
412.2 |
337.1 |
165.7 |
30.4 |
0.4 |
0.0 |
Precipitation |
I |
3.1 |
3.2 |
3.5 |
3.8 |
3.6 |
5.5 |
4.9 |
4.6 |
3.8 |
4.1 |
3.2 |
4.3 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
5.5 |
6.7 |
11.7 |
18.1 |
23.4 |
28.2 |
30.9 |
29.4 |
26.2 |
19.9 |
13.2 |
8.3 |
Minimum Temperature |
°C |
-3.5 |
-2.8 |
1.1 |
6.6 |
12.4 |
17.5 |
20.5 |
19.3 |
15.6 |
9.2 |
2.9 |
-0.5 |
Heating Degree Days |
°C |
519.4 |
441.1 |
351.9 |
169.7 |
37.6 |
-13.2 |
-17.8 |
-17.3 |
-1.4 |
116.2 |
289.9 |
430.0 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.4 |
-10.3 |
25.6 |
122.6 |
211.2 |
169.5 |
74.3 |
-0.9 |
-17.6 |
-17.8 |
Precipitation |
M |
8.0 |
8.1 |
8.8 |
9.6 |
9.1 |
13.9 |
12.4 |
11.6 |
9.7 |
10.4 |
8.1 |
10.9 |