Weather Averages for Lancaster, PA
7-day Forecast / 10-day Forecast
| Monday |
|
High: 35°F Low: 17°F |
Sunny |
|
| Tuesday |
|
High: 40°F Low: 29°F |
Light snow |
|
| Wednesday |
|
High: 42°F Low: 30°F |
Partly Cloudy |
|
| Thursday |
|
High: 44°F Low: 25°F |
Cloudy |
|
| Friday |
|
High: 42°F Low: 31°F |
Sunny |
|
Average temperature over 30 years |
°F |
51 |
27 |
30 |
40 |
50 |
60 |
69 |
74 |
72 |
65 |
53 |
43 |
33 |
Average high temperature over 30 years |
°F |
61 |
36 |
39 |
50 |
61 |
71 |
80 |
84 |
83 |
75 |
64 |
52 |
41 |
Average low temperature over 30 years |
°F |
41 |
19 |
20 |
30 |
39 |
49 |
58 |
63 |
62 |
54 |
42 |
33 |
24 |
Average precipitation over 30 years |
in |
41.2 |
2.9 |
2.4 |
3.0 |
3.4 |
3.9 |
4.1 |
4.5 |
3.8 |
3.6 |
3.0 |
3.4 |
3.2 |
Heating degree days over 30 years |
days |
5584 |
1150 |
980 |
769 |
444 |
169 |
8 |
- |
- |
74 |
356 |
648 |
986 |
Cooling degree days over 30 years |
days |
780 |
- |
- |
- |
- |
29 |
143 |
282 |
240 |
80 |
6 |
- |
- |
Check weather averages for nearby locations (some locations might offer more data):
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