| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 41°F | 33°F | 2.7" |
| February | 25°F | 42°F | 33°F | 2.3" |
| March | 32°F | 50°F | 40°F | 3.3" |
| April | 42°F | 60°F | 51°F | 3.7" |
| May | 52°F | 70°F | 60°F | 3.4" |
| June | 61°F | 78°F | 69°F | 4.3" |
| July | 68°F | 84°F | 76°F | 3.2" |
| August | 66°F | 83°F | 74°F | 3.4" |
| September | 60°F | 76°F | 68°F | 3.2" |
| October | 50°F | 66°F | 57°F | 3.5" |
| November | 39°F | 55°F | 47°F | 2.5" |
| December | 32°F | 46°F | 39°F | 4.5" |
| Index | Roosevelt | New York | National |
| Air quality index | 51 | 43 | 42 |
| Pollution index | 20,796,900 | 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 | 0.060% |
| Benzene | 0.130% |
| Carbon Tetrachloride | 0.130% |
| Lead | 0.070% |
| Mercury | 0.060% |
| City | Population | Air Quality Index | National Avg. |
| Cove Neck, NY | 231 | 43 | 14.0% |
| Greenlawn, NY | 14,598 | 43 | 14.0% |
| South Huntington, NY | 10,186 | 43 | 14.0% |
| Dix Hills, NY | 23,995 | 43 | 14.0% |
| Halesite, NY | 2,483 | 43 | 14.0% |
| Roosevelt, NY | 16,522 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Morganton, NC | 16,517 | 43 | 14.0% |
| Lake Wales, FL | 16,515 | 36 | 28.0% |
| Vienna, VA | 16,532 | 47 | 6.0% |
| New Port Richey, FL | 16,542 | 43 | 14.0% |
| Greater Napanee, ON | 16,500 | n/a | |
| Roosevelt, NY | 16,522 | 51 | 2.0% |
Here are the best places to live in New York
Safest Cities In The US
See the best places to live in Roosevelt
These are the 10 cheapest cities in New York