| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 38°F | 30°F | 5.3" |
| February | 22°F | 41°F | 31°F | 4.5" |
| March | 31°F | 52°F | 41°F | 6.9" |
| April | 41°F | 65°F | 53°F | 6.5" |
| May | 51°F | 74°F | 62°F | 7.6" |
| June | 60°F | 82°F | 71°F | 8.8" |
| July | 64°F | 87°F | 75°F | 7.6" |
| August | 62°F | 83°F | 72°F | 8.9" |
| September | 55°F | 77°F | 66°F | 10.8" |
| October | 44°F | 66°F | 55°F | 8.6" |
| November | 34°F | 54°F | 44°F | 6.0" |
| December | 28°F | 43°F | 35°F | 6.6" |
| Index | Branchdale | Pennsylvania | National |
| Air quality index | 42 | 45 | 42 |
| Pollution index | 1,279,530 | 4,584,805 | 2,726,193 |
| Measurement | Total |
| Days measured | 360 |
| Days with good air quality | 278 |
| Days with moderate air quality | 78 |
| Days w/ poor A.Q. for sensitive groups | 4 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.002% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Elysburg, PA | 2,147 | 35 | 30.0% |
| Altamont, PA | 517 | 42 | 16.0% |
| Frackville, PA | 3,632 | 42 | 16.0% |
| Lake Wynonah, PA | 2,697 | 42 | 16.0% |
| Minersville, PA | 4,174 | 42 | 16.0% |
| Branchdale, PA | 248 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Trinity Village, CA | 248 | 27 | 46.0% |
| Vernon, CA | 248 | 72 | 44.0% |
| Bartow, GA | 248 | 47 | 6.0% |
| Girard, GA | 248 | 47 | 6.0% |
| Harpers Ferry, IA | 248 | 35 | 30.0% |
| Branchdale, PA | 248 | 42 | 16.0% |
Here are the best places to live in Pennsylvania
See the best places to live in Branchdale
These are the 10 cheapest cities in Pennsylvania
Check out the 10 safest cities in Pennsylvania