| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 24°F | 39°F | 31°F | 2.9" |
| February | 26°F | 42°F | 33°F | 2.8" |
| March | 34°F | 53°F | 43°F | 4.1" |
| April | 44°F | 65°F | 54°F | 4.9" |
| May | 53°F | 73°F | 63°F | 4.8" |
| June | 62°F | 82°F | 71°F | 5.4" |
| July | 66°F | 86°F | 76°F | 4.0" |
| August | 64°F | 84°F | 73°F | 4.2" |
| September | 58°F | 77°F | 67°F | 5.2" |
| October | 48°F | 67°F | 57°F | 5.8" |
| November | 38°F | 55°F | 46°F | 3.1" |
| December | 31°F | 45°F | 38°F | 4.6" |
| Index | Cashtown | Pennsylvania | National |
| Air quality index | 42 | 45 | 42 |
| Pollution index | 5,553,870 | 4,584,805 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 288 |
| Days with moderate air quality | 77 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.410% |
| Mercury | 0.070% |
| City | Population | Air Quality Index | National Avg. |
| Mont Alto, PA | 1,756 | 36 | 28.0% |
| Fayetteville, PA | 2,855 | 36 | 28.0% |
| Guilford, PA | 3,571 | 36 | 28.0% |
| Orrstown, PA | 342 | 36 | 28.0% |
| Scotland, PA | 734 | 36 | 28.0% |
| Cashtown, PA | 244 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Lead Hill, AR | 244 | 36 | 28.0% |
| Lost Bridge Village, AR | 244 | 44 | 12.0% |
| Lazy Y U, AZ | 244 | 13 | 74.0% |
| Benton, CA | 244 | 47 | 6.0% |
| Grover, CO | 244 | 43 | 14.0% |
| Cashtown, PA | 244 | 42 | 16.0% |
Here are the best places to live in Pennsylvania
See the best places to live in Cashtown
Check out the 10 most dangerous cities in Pennsylvania
Safest States In The US