| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 44°F | 34°F | 3.3" |
| February | 26°F | 46°F | 35°F | 2.6" |
| March | 33°F | 56°F | 44°F | 3.6" |
| April | 44°F | 68°F | 56°F | 4.0" |
| May | 54°F | 77°F | 65°F | 3.9" |
| June | 64°F | 86°F | 74°F | 4.8" |
| July | 70°F | 90°F | 79°F | 5.0" |
| August | 68°F | 87°F | 77°F | 5.8" |
| September | 61°F | 82°F | 71°F | 4.3" |
| October | 50°F | 70°F | 59°F | 4.7" |
| November | 39°F | 59°F | 48°F | 2.8" |
| December | 31°F | 49°F | 40°F | 4.7" |
| Index | Turnersville | New Jersey | National |
| Air quality index | 51 | 45 | 42 |
| Pollution index | 1,648,940 | 7,246,891 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 180 |
| Days with moderate air quality | 169 |
| Days w/ poor A.Q. for sensitive groups | 16 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.300% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.080% |
| Mercury | 0.040% |
| City | Population | Air Quality Index | National Avg. |
| Collings Lakes, NJ | 1,525 | 40 | 20.0% |
| Williamstown, NJ | 14,161 | 40 | 20.0% |
| Elmer, NJ | 1,333 | 40 | 20.0% |
| Folsom, NJ | 1,610 | 40 | 20.0% |
| Woodstown, NJ | 3,445 | 40 | 20.0% |
| Turnersville, NJ | 3,353 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Ossian, IN | 3,352 | 45 | 10.0% |
| Wolfeboro, NH | 3,352 | 31 | 38.0% |
| Oaklawn-Sunview, KS | 3,354 | 40 | 20.0% |
| Flat Rock, NC | 3,354 | 44 | 12.0% |
| Greensboro, GA | 3,350 | 44 | 12.0% |
| Turnersville, NJ | 3,353 | 51 | 2.0% |
Here are the best places to live in New Jersey
These are the largest cities in New Jersey
See the best places to live in Turnersville
Most Dangerous States In The US