| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 24°F | 38°F | 31°F | 4.7" |
| February | 23°F | 39°F | 31°F | 4.1" |
| March | 33°F | 51°F | 42°F | 6.1" |
| April | 42°F | 63°F | 54°F | 4.9" |
| May | 52°F | 72°F | 63°F | 6.5" |
| June | 60°F | 78°F | 70°F | 7.0" |
| July | 64°F | 82°F | 74°F | 9.5" |
| August | 62°F | 80°F | 72°F | 7.4" |
| September | 56°F | 74°F | 66°F | 6.3" |
| October | 45°F | 63°F | 55°F | 5.9" |
| November | 35°F | 52°F | 44°F | 5.6" |
| December | 29°F | 43°F | 36°F | 6.4" |
| Index | Bolivar | Pennsylvania | National |
| Air quality index | 39 | 45 | 42 |
| Pollution index | 2,970,510 | 4,584,805 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 296 |
| Days with moderate air quality | 69 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.050% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.650% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Laurel Mountain, PA | 125 | 36 | 28.0% |
| Hostetter, PA | 306 | 36 | 28.0% |
| Jacksonville, PA | 482 | 38 | 24.0% |
| Black Lick, PA | 1,416 | 38 | 24.0% |
| Lucerne Mines, PA | 935 | 38 | 24.0% |
| Bolivar, PA | 395 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Lucas, KS | 395 | 32 | 36.0% |
| Port Vincent, LA | 395 | 45 | 10.0% |
| Golden, MO | 395 | 18 | 64.0% |
| McCord Bend, MO | 395 | 18 | 64.0% |
| Fromberg, MT | 395 | 21 | 58.0% |
| Bolivar, PA | 395 | 39 | 22.0% |
Here are the best places to live in Pennsylvania
See the best places to live in Bolivar
These are the largest cities in Pennsylvania
Check out the 10 safest cities in Pennsylvania