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Weather Averages for
Allison, PA
Latitude: 39°55'N,
Longitude: 79°43'W,
Elevation: 291.4 m,
Distance: 6.06 km
Average temperature
over 30 years |
°C |
10 |
-1 |
0 |
4 |
10 |
15 |
20 |
22 |
21 |
18 |
11 |
6 |
0 |
Average high temperature
over 30 years |
°C |
17 |
3 |
4 |
11 |
17 |
22 |
27 |
28 |
28 |
24 |
18 |
12 |
5 |
Average low temperature
over 30 years |
°C |
4 |
-6 |
-6 |
-1 |
3 |
8 |
13 |
15 |
15 |
11 |
4 |
0 |
-3 |
Highest recorded temperature
over 71 years |
°C |
38 |
26 |
25 |
31 |
33 |
33 |
36 |
38 |
38 |
37 |
35 |
29 |
25 |
Lowest recorded temperature
over 71 years |
°C |
-30 |
-30 |
-26 |
-19 |
-9 |
-5 |
0 |
2 |
1 |
-1 |
-8 |
-18 |
-25 |
Average number of days above 27°C
over 30 years |
days |
14 |
- |
- |
- |
0.1 |
0.5 |
2.7 |
5.5 |
3.6 |
1.4 |
0.1 |
- |
- |
Average precipitation
over 30 years |
cm |
105.9 |
6.9 |
6.6 |
9.4 |
9.7 |
10.9 |
10.2 |
11.7 |
9.7 |
8.6 |
7.1 |
8.6 |
7.9 |
Average number of days below -1.5°C
over 30 years |
days |
117 |
24 |
22 |
19 |
8.5 |
1.5 |
- |
- |
- |
0.2 |
5.3 |
15 |
23 |
Average number of days below -17.5°C
over 30 years |
days |
3.5 |
1.6 |
1.2 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
0.5 |
Average snowfall
over 30 years |
cm |
62.2 |
25.9 |
23.6 |
11.2 |
1.3 |
0.3 |
- |
- |
- |
- |
- |
3.3 |
11.9 |
Most rain reported in a day
over 71 years |
cm |
11.7 |
4.3 |
4.3 |
8.1 |
5.6 |
6.9 |
10.9 |
9.7 |
8.6 |
7.9 |
11.7 |
8.1 |
5.8 |
Most rain reported in a month
over 71 years |
cm |
154.7 |
21.3 |
14.5 |
21.8 |
17.5 |
20.6 |
27.9 |
23.4 |
25.1 |
22.4 |
20.8 |
32.0 |
17.3 |
Least rain reported in a month
over 71 years |
cm |
67.1 |
2.0 |
1.3 |
3.8 |
2.3 |
1.8 |
2.5 |
3.6 |
1.5 |
0.8 |
1.0 |
1.8 |
1.3 |
Heating degree days
over 30 years |
days |
5607 |
1104 |
955 |
741 |
449 |
193 |
43 |
8 |
17 |
106 |
383 |
641 |
967 |
Cooling degree days
over 30 years |
days |
731 |
- |
- |
1 |
9 |
47 |
147 |
233 |
199 |
87 |
7 |
1 |
- |
Most snow reported in a month
over 71 years |
cm |
147.8 |
83.8 |
74.2 |
56.6 |
21.6 |
4.3 |
- |
- |
- |
- |
3.8 |
33.0 |
55.9 |
Check weather averages for nearby locations (some locations might offer more data):
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