| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 37°F | 29°F | 5.6" |
| February | 23°F | 38°F | 29°F | 5.2" |
| March | 32°F | 48°F | 39°F | 3.4" |
| April | 42°F | 60°F | 50°F | 7.5" |
| May | 51°F | 66°F | 57°F | 7.4" |
| June | 59°F | 73°F | 65°F | 8.8" |
| July | 62°F | 76°F | 68°F | 7.0" |
| August | 61°F | 75°F | 67°F | 6.3" |
| September | 55°F | 69°F | 61°F | 8.5" |
| October | 45°F | 60°F | 51°F | 9.1" |
| November | 34°F | 49°F | 41°F | 5.7" |
| December | 28°F | 42°F | 34°F | 5.3" |
| Index | Lexington | Virginia | National |
| Air quality index | 26 | 58 | 42 |
| Pollution index | 47,077 | 1,561,881 | 2,726,193 |
| Measurement | Total |
| Days measured | 108 |
| Days with good air quality | 107 |
| Days with moderate air quality | 1 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.001% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Goshen, VA | 336 | 26 | 48.0% |
| Buena Vista, VA | 6,477 | 26 | 48.0% |
| Glasgow, VA | 1,306 | 26 | 48.0% |
| East Lexington, VA | 1,959 | 26 | 48.0% |
| Lexington, VA | 7,205 | 26 | 48.0% |
| City | Population | Air Quality Index | National Avg. |
| Viola, NY | 7,205 | 51 | 2.0% |
| Sky Lake, FL | 7,204 | 39 | 22.0% |
| Richland, MS | 7,203 | 44 | 12.0% |
| Brownsburg-Chatham, QC | 7,209 | n/a | |
| Batesville, MS | 7,200 | 33 | 34.0% |
| Lexington, VA | 7,205 | 26 | 48.0% |
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