| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 43°F | 34°F | 3.4" |
| February | 26°F | 44°F | 34°F | 2.8" |
| March | 33°F | 52°F | 41°F | 3.7" |
| April | 43°F | 63°F | 52°F | 3.7" |
| May | 52°F | 71°F | 61°F | 4.2" |
| June | 62°F | 81°F | 71°F | 4.7" |
| July | 69°F | 86°F | 77°F | 4.2" |
| August | 68°F | 85°F | 76°F | 4.8" |
| September | 61°F | 79°F | 69°F | 3.4" |
| October | 51°F | 68°F | 59°F | 4.8" |
| November | 39°F | 57°F | 48°F | 3.0" |
| December | 32°F | 48°F | 40°F | 4.9" |
| Index | Herricks | New York | National |
| Air quality index | 51 | 43 | 42 |
| Pollution index | 22,367,000 | 6,179,275 | 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 | 0.040% |
| Benzene | 0.180% |
| Carbon Tetrachloride | 0.070% |
| Lead | 0.050% |
| Mercury | 0.050% |
| City | Population | Air Quality Index | National Avg. |
| Eatons Neck, NY | 1,293 | 43 | 14.0% |
| Huntington Station, NY | 33,612 | 43 | 14.0% |
| Halesite, NY | 2,483 | 43 | 14.0% |
| Lloyd Harbor, NY | 3,663 | 43 | 14.0% |
| Centre Island, NY | 382 | 43 | 14.0% |
| Herricks, NY | 4,032 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Paintsville, KY | 4,032 | 42 | 16.0% |
| Fenton, MO | 4,033 | 54 | 8.0% |
| Palmer Heights, PA | 4,033 | 42 | 16.0% |
| Fremont, MI | 4,030 | 38 | 24.0% |
| Franklin, NC | 4,030 | 41 | 18.0% |
| Herricks, NY | 4,032 | 51 | 2.0% |
Here are the best places to live in New York
Most Dangerous Cities In The US
Check out the 10 safest cities in New York
See the best places to live in Herricks