| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 28°F | 44°F | 34°F | 36.7" |
| February | 24°F | 39°F | 31°F | 2.9" |
| March | 31°F | 50°F | 39°F | 6.4" |
| April | 42°F | 60°F | 49°F | 9.1" |
| May | 50°F | 70°F | 59°F | 3.9" |
| June | 63°F | 82°F | 71°F | 2.5" |
| July | 67°F | 84°F | 74°F | 10.0" |
| August | 67°F | 86°F | 75°F | 5.6" |
| September | 60°F | 81°F | 69°F | 1.4" |
| October | 53°F | 68°F | 59°F | 9.8" |
| November | 39°F | 57°F | 47°F | 6.4" |
| December | 29°F | 44°F | 35°F | 5.0" |
| Index | Interlaken | 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. |
| East Freehold, NJ | 4,640 | 41 | 18.0% |
| Morganville, NJ | 4,738 | 41 | 18.0% |
| Cedar Glen West, NJ | 1,804 | 41 | 18.0% |
| Leisure Village East, NJ | 3,744 | 41 | 18.0% |
| Point Pleasant Beach, NJ | 4,548 | 41 | 18.0% |
| Interlaken, NJ | 747 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Town of Pines, IN | 747 | 37 | 26.0% |
| Gray, ME | 747 | 31 | 38.0% |
| Karlstad, MN | 747 | 33 | 34.0% |
| Twin Valley, MN | 747 | 33 | 34.0% |
| Meadville, MS | 747 | 44 | 12.0% |
| Interlaken, NJ | 747 | 51 | 2.0% |
Here are the best places to live in New Jersey
These are the largest cities in New Jersey
Most Dangerous States In The US
Check out the 10 safest cities in New Jersey