| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 20°F | 38°F | 29°F | 5.4" |
| February | 17°F | 36°F | 27°F | 3.0" |
| March | 23°F | 46°F | 34°F | 6.4" |
| April | 35°F | 60°F | 48°F | 7.4" |
| May | 45°F | 69°F | 57°F | 2.4" |
| June | 57°F | 80°F | 68°F | 3.6" |
| July | 61°F | 83°F | 71°F | 7.7" |
| August | 62°F | 82°F | 72°F | 6.0" |
| September | 53°F | 78°F | 65°F | 1.7" |
| October | 45°F | 66°F | 55°F | 15.3" |
| November | 31°F | 53°F | 42°F | 6.6" |
| December | 22°F | 38°F | 30°F | 7.4" |
| Index | Watchtower | New York | National |
| Air quality index | 36 | 43 | 42 |
| Pollution index | 161,427 | 6,179,275 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 319 |
| Days with moderate air quality | 46 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.002% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Lake Carmel, NY | 8,287 | 36 | 28.0% |
| Jefferson Valley-Yorktown, NY | 13,786 | 36 | 28.0% |
| Freedom Plains, NY | 697 | 36 | 28.0% |
| Carmel Hamlet, NY | 6,278 | 36 | 28.0% |
| Pawling, NY | 2,105 | 36 | 28.0% |
| Watchtower, NY | 2,092 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Wanchese, NC | 2,092 | 40 | 20.0% |
| Northwest Ithaca, NY | 2,092 | 34 | 32.0% |
| South Zanesville, OH | 2,092 | 25 | 50.0% |
| Liberty City, TX | 2,092 | 37 | 26.0% |
| Lopezville, TX | 2,092 | 42 | 16.0% |
| Watchtower, NY | 2,092 | 36 | 28.0% |
Here are the best places to live in New York
These are the 10 cheapest cities in New York
See the best places to live in Watchtower
These are the largest cities in New York