| Wallops Island Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
1.9 |
2.9 |
7.2 |
11.8 |
16.9 |
21.8 |
24.4 |
24.1 |
21.0 |
15.0 |
9.8 |
4.7 |
13.4 |
| Avg. Max Temperature |
6.3 |
7.3 |
11.7 |
16.7 |
21.4 |
26.2 |
28.6 |
28.3 |
25.3 |
19.7 |
14.4 |
9.2 |
17.9 |
| Avg. Min Temperature |
-2.6 |
-1.5 |
2.5 |
7.0 |
12.4 |
17.4 |
20.3 |
19.9 |
16.7 |
10.3 |
5.1 |
0.1 |
8.9 |
| Days with Max Temp of 32 C or Higher |
0.0 |
0.0 |
0.0 |
< 0.5 |
1.0 |
3.0 |
7.0 |
4.0 |
1.0 |
0.0 |
0.0 |
0.0 |
14.0 |
| Days with Min Temp Below Freezing |
21.0 |
17.0 |
9.0 |
1.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
< 0.5 |
6.0 |
17.0 |
71.0 |
| | |
| Wallops Island Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
918 |
778 |
623 |
351 |
120 |
6.0 |
0.0 |
0.0 |
21.0 |
219 |
462 |
763 |
4261 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
43.0 |
192 |
341 |
322 |
165 |
33.0 |
0.0 |
0.0 |
1096 |
| | |
| Wallops Island Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
3.4 |
3.3 |
3.7 |
2.7 |
3.6 |
3.3 |
3.9 |
3.7 |
3.3 |
2.8 |
2.8 |
3.3 |
39.9 |
| Days with Precipitation 0.01 inch or More |
11.0 |
10.0 |
11.0 |
10.0 |
10.0 |
9.0 |
11.0 |
8.0 |
8.0 |
8.0 |
9.0 |
10.0 |
114 |
| Monthly Snowfall (inches) |
2.4 |
3.4 |
0.7 |
0.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
1.6 |
8.4 |
| | |
| Other Wallops Island Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Relative Humidity |
50.0 |
69.5 |
69.5 |
69.0 |
68.5 |
72.5 |
74.0 |
76.0 |
75.5 |
74.0 |
70.5 |
69.0 |
71.0 |