| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 17°F | 33°F | 25°F | 2.8" |
| February | 17°F | 33°F | 25°F | 2.6" |
| March | 25°F | 43°F | 33°F | 2.3" |
| April | 36°F | 58°F | 46°F | 3.3" |
| May | 46°F | 70°F | 58°F | 3.4" |
| June | 55°F | 77°F | 66°F | 4.3" |
| July | 60°F | 82°F | 71°F | 4.1" |
| August | 59°F | 80°F | 69°F | 3.9" |
| September | 52°F | 74°F | 62°F | 3.6" |
| October | 43°F | 61°F | 51°F | 5.4" |
| November | 33°F | 50°F | 41°F | 3.2" |
| December | 24°F | 38°F | 31°F | 3.6" |
| Index | Fulton | New York | National |
| Air quality index | 37 | 43 | 42 |
| Pollution index | 3,846,580 | 6,179,275 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 337 |
| Days with moderate air quality | 28 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.005% |
| Lead | 0.060% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Hannibal, NY | 709 | 37 | 26.0% |
| Brewerton, NY | 4,725 | 37 | 26.0% |
| North Syracuse, NY | 6,954 | 37 | 26.0% |
| Galeville, NY | 4,288 | 37 | 26.0% |
| SUNY Oswego, NY | 3,791 | 37 | 26.0% |
| Fulton, NY | 11,649 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Greensburg, IN | 11,652 | 41 | 18.0% |
| Sandy, OR | 11,653 | 38 | 24.0% |
| Burkburnett, TX | 11,644 | 26 | 48.0% |
| Gander, NL | 11,654 | n/a | |
| Pasadena Hills, FL | 11,642 | 36 | 28.0% |
| Fulton, NY | 11,649 | 37 | 26.0% |