| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 23°F | 40°F | 31°F | 2.6" |
| February | 23°F | 42°F | 32°F | 2.4" |
| March | 31°F | 53°F | 41°F | 3.1" |
| April | 42°F | 66°F | 54°F | 3.6" |
| May | 51°F | 75°F | 63°F | 3.7" |
| June | 61°F | 84°F | 72°F | 4.8" |
| July | 66°F | 88°F | 77°F | 5.0" |
| August | 64°F | 85°F | 74°F | 4.7" |
| September | 57°F | 79°F | 68°F | 4.4" |
| October | 46°F | 67°F | 56°F | 4.8" |
| November | 35°F | 55°F | 45°F | 2.7" |
| December | 29°F | 45°F | 36°F | 3.8" |
| Index | Cressona | 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. |
| Englewood, PA | 698 | 42 | 16.0% |
| Heckscherville, PA | 237 | 42 | 16.0% |
| Mechanicsville, PA | 407 | 42 | 16.0% |
| Palo Alto, PA | 889 | 42 | 16.0% |
| St. Clair, PA | 2,842 | 42 | 16.0% |
| Cressona, PA | 1,350 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Greenvale, NY | 1,350 | 51 | 2.0% |
| Vian, OK | 1,350 | 5 | 90.0% |
| Enosburg Falls, VT | 1,350 | 37 | 26.0% |
| Saint-Hubert-de-Rivière-du-Loup, QC | 1,350 | n/a | |
| Les Éboulements, QC | 1,350 | n/a | |
| Cressona, PA | 1,350 | 42 | 16.0% |
Here are the best places to live in Pennsylvania
These are the 10 most affordable cities in Pennsylvania
Check out the 10 safest cities in Pennsylvania
10 Best cities in Pennsylvania for employment