| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 46°F | 35°F | 5.7" |
| February | 26°F | 48°F | 36°F | 4.2" |
| March | 34°F | 59°F | 46°F | 4.5" |
| April | 43°F | 70°F | 56°F | 6.3" |
| May | 52°F | 77°F | 64°F | 6.4" |
| June | 61°F | 85°F | 72°F | 6.1" |
| July | 64°F | 87°F | 75°F | 5.9" |
| August | 63°F | 86°F | 73°F | 5.4" |
| September | 56°F | 79°F | 67°F | 6.9" |
| October | 45°F | 69°F | 56°F | 5.9" |
| November | 34°F | 58°F | 45°F | 3.6" |
| December | 29°F | 50°F | 39°F | 5.0" |
| Index | Greenville | Virginia | National |
| Air quality index | 36 | 58 | 42 |
| Pollution index | 271,619 | 1,561,881 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 349 |
| Days with moderate air quality | 16 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.003% |
| Benzene | 0.005% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| East Lexington, VA | 1,959 | 26 | 48.0% |
| Craigsville, VA | 960 | 36 | 28.0% |
| New Hope, VA | 447 | 36 | 28.0% |
| Deerfield, VA | 228 | 36 | 28.0% |
| Staunton, VA | 24,660 | 36 | 28.0% |
| Greenville, VA | 1,434 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| West Crossett, AR | 1,434 | 35 | 30.0% |
| Gretna, VA | 1,434 | 26 | 48.0% |
| Mount Gay-Shamrock, WV | 1,434 | 40 | 20.0% |
| Emo, ON | 1,434 | n/a | |
| Diaz, AR | 1,435 | 45 | 10.0% |
| Greenville, VA | 1,434 | 36 | 28.0% |
Here are the best places to live in Virginia
Check out the 10 safest cities in Virginia
See the best places to live in Greenville
Check out the 10 most dangerous cities in Virginia