| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 27°F | 41°F | 33°F | 7.3" |
| February | 27°F | 43°F | 34°F | 4.2" |
| March | 34°F | 51°F | 41°F | 6.4" |
| April | 44°F | 63°F | 52°F | 8.0" |
| May | 53°F | 72°F | 62°F | 6.8" |
| June | 62°F | 81°F | 71°F | 9.3" |
| July | 68°F | 86°F | 76°F | 12.7" |
| August | 65°F | 83°F | 74°F | 10.1" |
| September | 60°F | 77°F | 68°F | 7.3" |
| October | 49°F | 66°F | 57°F | 8.3" |
| November | 39°F | 56°F | 47°F | 6.2" |
| December | 32°F | 47°F | 39°F | 8.3" |
| Index | Lincroft | New Jersey | National |
| Air quality index | 51 | 45 | 42 |
| Pollution index | 13,232,100 | 7,246,891 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 169 |
| Days with moderate air quality | 180 |
| Days w/ poor A.Q. for sensitive groups | 16 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.100% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.020% |
| Mercury | 0.003% |
| City | Population | Air Quality Index | National Avg. |
| Englishtown, NJ | 1,999 | 41 | 18.0% |
| Robertsville, NJ | 11,866 | 41 | 18.0% |
| Allenwood, NJ | 857 | 41 | 18.0% |
| South River, NJ | 15,874 | 41 | 18.0% |
| Farmingdale, NJ | 1,307 | 41 | 18.0% |
| Lincroft, NJ | 6,501 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Milford, MI | 6,502 | 40 | 20.0% |
| De Queen, AR | 6,499 | 39 | 22.0% |
| Sullivan, MO | 6,499 | 54 | 8.0% |
| South Hill, NY | 6,503 | 34 | 32.0% |
| San Martin, CA | 6,498 | 43 | 14.0% |
| Lincroft, NJ | 6,501 | 51 | 2.0% |
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