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Weather Averages for
Betterton, MD
Latitude: 39°28'N,
Longitude: 76°10'W,
Elevation: 57.0 ft,
Distance: 9.22 mi
Average temperature over 38 years |
°F |
53 |
33 |
34 |
42 |
51 |
62 |
71 |
75 |
73 |
66 |
55 |
44 |
35 |
Average high temperature over 38 years |
°F |
64 |
41 |
43 |
51 |
62 |
73 |
82 |
86 |
82 |
77 |
66 |
53 |
43 |
Average low temperature over 38 years |
°F |
44 |
24 |
26 |
33 |
42 |
51 |
60 |
66 |
64 |
57 |
46 |
36 |
26 |
Highest recorded temperature over 38 years |
°F |
105 |
75 |
80 |
87 |
91 |
96 |
100 |
105 |
102 |
98 |
95 |
84 |
68 |
Lowest recorded temperature over 38 years |
°F |
-13 |
-11 |
-13 |
3 |
12 |
31 |
39 |
48 |
48 |
34 |
24 |
8 |
- |
Average number of rainy days over 38 years |
days |
72.4 |
6.4 |
5.8 |
6.5 |
6.4 |
6.6 |
6.2 |
6.7 |
7.3 |
5.3 |
4.4 |
5 |
5.8 |
Average number of days above 90°F over 12 years |
days |
19.2 |
- |
- |
- |
- |
0.2 |
4.2 |
8.6 |
4.9 |
1.2 |
0.1 |
- |
- |
Average precipitation over 38 years |
in |
39.9 |
3.2 |
2.8 |
3.5 |
3.4 |
3.6 |
3.5 |
4.0 |
4.5 |
3.3 |
2.6 |
3.0 |
2.8 |
Average relative humidity over 12 years |
% |
74 |
75 |
72 |
69 |
70 |
73 |
74 |
73 |
77 |
77 |
76 |
75 |
75 |
Average dew point over 12 years |
°F |
44 |
26 |
26 |
31 |
42 |
51 |
60 |
66 |
64 |
57 |
48 |
37 |
28 |
Average number of days below 32°F over 12 years |
days |
97.3 |
23 |
21.1 |
15.3 |
2.8 |
0.2 |
- |
- |
- |
- |
1.2 |
12.4 |
21.3 |
Average number of days below 0°F over 12 years |
days |
0.3 |
0.2 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average snowfall over 12 years |
in |
15.5 |
4.5 |
6.5 |
1.8 |
- |
- |
- |
- |
- |
- |
- |
1.1 |
1.6 |
Heating degree days over 30 years |
days |
4616 |
1023 |
837 |
642 |
336 |
103 |
- |
- |
- |
26 |
262 |
525 |
862 |
Cooling degree days over 30 years |
days |
1087 |
- |
- |
- |
- |
60 |
213 |
350 |
310 |
134 |
20 |
- |
- |
Check weather averages for nearby locations (some locations might offer more data):
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