| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 13°F | 30°F | 21°F | 3.8" |
| February | 13°F | 30°F | 21°F | 3.4" |
| March | 22°F | 40°F | 31°F | 3.2" |
| April | 35°F | 56°F | 45°F | 5.2" |
| May | 47°F | 69°F | 58°F | 5.4" |
| June | 55°F | 75°F | 65°F | 6.7" |
| July | 60°F | 80°F | 70°F | 5.8" |
| August | 59°F | 79°F | 68°F | 7.6" |
| September | 51°F | 73°F | 61°F | 5.7" |
| October | 41°F | 60°F | 50°F | 7.5" |
| November | 30°F | 47°F | 38°F | 4.4" |
| December | 20°F | 35°F | 27°F | 4.0" |
| Index | Herrings | New York | National |
| Air quality index | 35 | 43 | 42 |
| Pollution index | 230,538 | 6,179,275 | 2,726,193 |
| Measurement | Total |
| Days measured | 205 |
| Days with good air quality | 198 |
| Days with moderate air quality | 7 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.004% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Castorland, NY | 388 | 35 | 30.0% |
| Felts Mills, NY | 461 | 35 | 30.0% |
| Rodman, NY | 146 | 35 | 30.0% |
| Fort Drum, NY | 13,513 | 35 | 30.0% |
| Theresa, NY | 1,069 | 35 | 30.0% |
| Herrings, NY | 137 | 35 | 30.0% |
| City | Population | Air Quality Index | National Avg. |
| Hindsville, AR | 137 | 44 | 12.0% |
| Blockton, IA | 137 | 43 | 14.0% |
| New Burnside, IL | 137 | 44 | 12.0% |
| Sharon, KS | 137 | 40 | 20.0% |
| Bingham Lake, MN | 137 | 32 | 36.0% |
| Herrings, NY | 137 | 35 | 30.0% |