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Weather Averages for
Accomac, PA
Latitude: 39°55'N,
Longitude: 76°45'W,
Elevation: 118.9 m,
Distance: 6.42 km
Average temperature
over 30 years |
°C |
11 |
-1 |
0 |
5 |
10 |
16 |
21 |
23 |
22 |
19 |
12 |
6 |
1 |
Average high temperature
over 30 years |
°C |
18 |
3 |
5 |
12 |
18 |
24 |
28 |
30 |
29 |
25 |
19 |
12 |
6 |
Average low temperature
over 30 years |
°C |
5 |
-7 |
-5 |
0 |
3 |
9 |
14 |
16 |
16 |
12 |
5 |
1 |
-3 |
Highest recorded temperature
over 71 years |
°C |
40 |
25 |
26 |
30 |
33 |
35 |
38 |
40 |
40 |
39 |
36 |
28 |
23 |
Lowest recorded temperature
over 71 years |
°C |
-29 |
-29 |
-28 |
-19 |
-8 |
-3 |
1 |
6 |
1 |
-3 |
-7 |
-18 |
-22 |
Average number of days above 27°C
over 30 years |
days |
31 |
- |
- |
- |
0.2 |
1.7 |
6.4 |
11 |
8.1 |
2.7 |
0.2 |
- |
- |
Average precipitation
over 30 years |
cm |
102.4 |
7.4 |
7.1 |
7.9 |
9.1 |
9.4 |
10.9 |
9.1 |
8.6 |
8.4 |
7.6 |
8.6 |
8.1 |
Average number of days below -1.5°C
over 30 years |
days |
123 |
26 |
23 |
20 |
7.8 |
1 |
- |
- |
- |
0.3 |
5.6 |
15 |
24 |
Average number of days below -17.5°C
over 30 years |
days |
3.2 |
1.7 |
0.9 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
0.4 |
Average snowfall
over 30 years |
cm |
76.7 |
25.7 |
26.2 |
10.2 |
1.0 |
- |
- |
- |
- |
- |
0.3 |
3.6 |
13.5 |
Most rain reported in a day
over 71 years |
cm |
34.3 |
6.3 |
4.8 |
7.4 |
7.4 |
7.6 |
34.3 |
9.4 |
21.6 |
13.0 |
11.4 |
9.1 |
7.9 |
Most rain reported in a month
over 71 years |
cm |
151.9 |
19.1 |
14.5 |
19.8 |
22.1 |
23.1 |
52.1 |
27.2 |
45.0 |
37.1 |
23.1 |
17.8 |
19.3 |
Least rain reported in a month
over 71 years |
cm |
72.4 |
1.0 |
1.3 |
3.3 |
2.5 |
1.5 |
0.5 |
1.8 |
2.0 |
1.3 |
- |
1.0 |
0.3 |
Heating degree days
over 30 years |
days |
5341 |
1116 |
934 |
713 |
412 |
150 |
23 |
2 |
8 |
78 |
326 |
618 |
961 |
Cooling degree days
over 30 years |
days |
927 |
- |
- |
1 |
8 |
54 |
185 |
297 |
257 |
113 |
11 |
1 |
- |
Most snow reported in a month
over 71 years |
cm |
181.6 |
107.7 |
86.4 |
120.7 |
9.7 |
- |
- |
- |
- |
- |
3.8 |
44.5 |
71.9 |
Check weather averages for nearby locations (some locations might offer more data):
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