| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 9°F | 26°F | 17°F | 4.4" |
| February | 9°F | 27°F | 18°F | 2.9" |
| March | 19°F | 37°F | 27°F | 3.3" |
| April | 35°F | 56°F | 44°F | 3.7" |
| May | 46°F | 69°F | 57°F | 3.4" |
| June | 56°F | 77°F | 66°F | 4.4" |
| July | 60°F | 80°F | 69°F | 4.6" |
| August | 57°F | 79°F | 67°F | 4.8" |
| September | 51°F | 73°F | 61°F | 3.8" |
| October | 40°F | 58°F | 49°F | 5.2" |
| November | 30°F | 46°F | 37°F | 3.1" |
| December | 16°F | 31°F | 23°F | 4.3" |
| Index | Alburgh | Vermont | National |
| Air quality index | 37 | 36 | 42 |
| Pollution index | 3,508,050 | 1,478,772 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 335 |
| Days with moderate air quality | 30 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.005% |
| Lead | 0.010% |
| Mercury | 0.003% |
| City | Population | Air Quality Index | National Avg. |
| Mooers, NY | 460 | 0 | 100.0% |
| Champlain, NY | 1,361 | 37 | 26.0% |
| St. Albans, VT | 6,995 | 37 | 26.0% |
| Swanton, VT | 2,410 | 37 | 26.0% |
| West Chazy, NY | 415 | 37 | 26.0% |
| Alburgh, VT | 431 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Jerome, AZ | 431 | 43 | 14.0% |
| Pescadero, CA | 431 | 35 | 30.0% |
| Sasser, GA | 431 | 40 | 20.0% |
| Bloomingdale, IN | 431 | 45 | 10.0% |
| New Strawn, KS | 431 | 22 | 56.0% |
| Alburgh, VT | 431 | 37 | 26.0% |