CLIMATE CHARTS
Wilmington Porter Res, Delaware
Latitude: 39.7739 Longitude: -75.5414
Elevation: 270 feet (82.3 meters)
Monthly Data Table for Wilmington Porter Res, Delaware
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
38.7 |
42.0 |
50.7 |
61.9 |
71.6 |
80.5 |
84.6 |
82.8 |
75.6 |
64.3 |
54.0 |
43.2 |
Minimum Temperature |
°F |
25.0 |
27.1 |
33.9 |
43.4 |
53.3 |
62.9 |
67.7 |
66.3 |
58.9 |
47.3 |
38.5 |
29.2 |
Heating Degree Days |
°F |
1027 |
852 |
704 |
380 |
141 |
17 |
0 |
2 |
55 |
300 |
563 |
893 |
Cooling Degree Days |
°F |
0 |
0 |
1 |
9 |
62 |
218 |
346 |
298 |
122 |
15 |
0 |
0 |
Precipitation |
in. |
3.71 |
2.99 |
4.52 |
4.21 |
4.38 |
4.19 |
5.36 |
3.67 |
4.90 |
3.81 |
3.48 |
4.10 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.7 |
5.6 |
10.4 |
16.6 |
22.0 |
26.9 |
29.2 |
28.2 |
24.2 |
17.9 |
12.2 |
6.2 |
Minimum Temperature |
°C |
-3.9 |
-2.7 |
1.1 |
6.3 |
11.8 |
17.2 |
19.8 |
19.1 |
14.9 |
8.5 |
3.6 |
-1.6 |
Heating Degree Days |
°C |
571 |
473 |
391 |
211 |
78 |
9 |
0 |
1 |
31 |
167 |
313 |
496 |
Cooling Degree Days |
°C |
0 |
0 |
1 |
5 |
34 |
121 |
192 |
166 |
68 |
8 |
0 |
0 |
Precipitation |
cm. |
9.42 |
7.59 |
11.48 |
10.69 |
11.13 |
10.64 |
13.61 |
9.32 |
12.45 |
9.68 |
8.84 |
10.41 |