| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 21°F | 41°F | 31°F | 2.3" |
| February | 21°F | 42°F | 31°F | 2.6" |
| March | 30°F | 54°F | 41°F | 3.0" |
| April | 40°F | 66°F | 53°F | 3.5" |
| May | 50°F | 75°F | 62°F | 4.2" |
| June | 60°F | 82°F | 71°F | 3.7" |
| July | 63°F | 86°F | 75°F | 4.6" |
| August | 61°F | 84°F | 72°F | 4.7" |
| September | 54°F | 78°F | 65°F | 5.1" |
| October | 44°F | 67°F | 55°F | 4.8" |
| November | 33°F | 56°F | 44°F | 2.7" |
| December | 27°F | 46°F | 36°F | 3.3" |
| Index | Hampton | Pennsylvania | National |
| Air quality index | 42 | 45 | 42 |
| Pollution index | 12,532,500 | 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 | 0.180% |
| Benzene | 0.090% |
| Carbon Tetrachloride | 0.020% |
| Lead | 0.130% |
| Mercury | 0.270% |
| City | Population | Air Quality Index | National Avg. |
| Wellsville, PA | 257 | 41 | 18.0% |
| Jefferson borough (Greene County), PA | 252 | 41 | 18.0% |
| Spring Grove, PA | 2,169 | 41 | 18.0% |
| East Berlin, PA | 1,570 | 41 | 18.0% |
| New Salem CDP, PA | 446 | 41 | 18.0% |
| Hampton, PA | 1,921 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Newtown, CT | 1,921 | 43 | 14.0% |
| Emerson, GA | 1,921 | 44 | 12.0% |
| Wellsville, KS | 1,921 | 41 | 18.0% |
| Mechanicsburg, OH | 1,921 | 45 | 10.0% |
| Lepanto, AR | 1,922 | 45 | 10.0% |
| Hampton, PA | 1,921 | 42 | 16.0% |
Here are the best places to live in Pennsylvania
Safest States In The US
Check out the 10 safest cities in Pennsylvania
Check out the 10 most dangerous cities in Pennsylvania