| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 40°F | 32°F | 2.8" |
| February | 26°F | 42°F | 34°F | 3.1" |
| March | 34°F | 53°F | 43°F | 5.7" |
| April | 44°F | 64°F | 54°F | 6.3" |
| May | 52°F | 72°F | 62°F | 4.9" |
| June | 63°F | 81°F | 72°F | 6.5" |
| July | 67°F | 85°F | 77°F | 5.8" |
| August | 66°F | 84°F | 75°F | 4.1" |
| September | 59°F | 78°F | 69°F | 3.2" |
| October | 48°F | 65°F | 57°F | 6.4" |
| November | 40°F | 55°F | 48°F | 2.5" |
| December | 29°F | 42°F | 35°F | 3.6" |
| Index | Churchville | Pennsylvania | National |
| Air quality index | 41 | 45 | 42 |
| Pollution index | 8,206,310 | 4,584,805 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 280 |
| Days with moderate air quality | 83 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.260% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.020% |
| Lead | 0.160% |
| Mercury | 1.120% |
| City | Population | Air Quality Index | National Avg. |
| Lambertville, NJ | 3,809 | 41 | 18.0% |
| Roebling, NJ | 4,120 | 41 | 18.0% |
| Langhorne Manor, PA | 1,491 | 41 | 18.0% |
| Fairless Hills, PA | 8,427 | 41 | 18.0% |
| Morrisville, PA | 8,540 | 41 | 18.0% |
| Churchville, PA | 5,323 | 41 | 18.0% |
| City | Population | Air Quality Index | National Avg. |
| Montgomery, GA | 5,323 | 39 | 22.0% |
| Red Oak, IA | 5,323 | 40 | 20.0% |
| Iola, KS | 5,322 | 22 | 56.0% |
| Jeanerette, LA | 5,321 | 41 | 18.0% |
| Strawberry, CA | 5,325 | 40 | 20.0% |
| Churchville, PA | 5,323 | 41 | 18.0% |
Here are the best places to live in Pennsylvania
Check out the 10 most dangerous cities in Pennsylvania
Check out the 10 safest cities in Pennsylvania
Most Dangerous Cities In The US