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Weather Averages for
Aldan, PA
Latitude: 39°53'N,
Longitude: 75°15'W,
Elevation: 1.5 m,
Distance: 2.33 km
Average temperature over 30 years |
°C |
12 |
0 |
0 |
5 |
11 |
17 |
22 |
24 |
24 |
20 |
13 |
8 |
2 |
Average high temperature over 30 years |
°C |
17 |
3 |
5 |
10 |
17 |
22 |
27 |
30 |
29 |
25 |
19 |
12 |
6 |
Average low temperature over 30 years |
°C |
7 |
-5 |
-4 |
0 |
5 |
11 |
16 |
19 |
19 |
14 |
8 |
3 |
-2 |
Highest recorded temperature over 49 years |
°C |
40 |
23 |
23 |
29 |
34 |
36 |
37 |
40 |
38 |
37 |
31 |
28 |
22 |
Lowest recorded temperature over 49 years |
°C |
-21 |
-21 |
-20 |
-13 |
-7 |
-2 |
6 |
10 |
6 |
1 |
-3 |
-9 |
-17 |
Average number of days above 27°C over 30 years |
days |
24 |
- |
- |
- |
0.3 |
1.1 |
5 |
9.6 |
6.3 |
1.7 |
- |
- |
- |
Average precipitation over 30 years |
cm |
105.2 |
8.1 |
7.1 |
8.9 |
9.1 |
9.7 |
9.4 |
10.9 |
9.7 |
8.6 |
6.6 |
8.4 |
8.6 |
Average number of days below -1.5°C over 30 years |
days |
91 |
25 |
21 |
13 |
2 |
- |
- |
- |
- |
- |
1.1 |
8.5 |
20 |
Average number of days below -17.5°C over 30 years |
days |
0.4 |
0.3 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average snowfall over 30 years |
cm |
59.2 |
19.8 |
19.1 |
8.4 |
1.3 |
- |
- |
- |
- |
- |
0.3 |
1.5 |
8.6 |
Most rain reported in a day over 49 years |
cm |
12.2 |
5.8 |
5.1 |
5.8 |
6.1 |
6.3 |
11.7 |
11.2 |
12.2 |
11.9 |
9.7 |
10.2 |
5.8 |
Most rain reported in a month over 49 years |
cm |
143.5 |
22.6 |
16.3 |
17.8 |
20.6 |
18.8 |
20.1 |
26.4 |
24.6 |
22.4 |
15.2 |
23.1 |
21.6 |
Least rain reported in a month over 49 years |
cm |
74.4 |
1.3 |
2.0 |
1.8 |
1.3 |
1.3 |
0.3 |
1.5 |
1.3 |
1.0 |
0.3 |
0.8 |
0.8 |
Heating degree days over 30 years |
days |
5015 |
1075 |
905 |
702 |
389 |
128 |
13 |
- |
2 |
48 |
285 |
561 |
907 |
Cooling degree days over 30 years |
days |
1139 |
- |
- |
1 |
9 |
62 |
215 |
362 |
327 |
144 |
17 |
2 |
- |
Most snow reported in a month over 49 years |
cm |
144.8 |
59.4 |
70.1 |
34.0 |
10.9 |
- |
- |
- |
- |
- |
5.3 |
22.4 |
47.8 |
Check weather averages for nearby locations (some locations might offer more data):
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