| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 33°F | 54°F | 42°F | 8.0" |
| February | 34°F | 56°F | 44°F | 7.2" |
| March | 43°F | 67°F | 54°F | 7.5" |
| April | 50°F | 75°F | 62°F | 7.6" |
| May | 57°F | 81°F | 68°F | 6.5" |
| June | 66°F | 89°F | 76°F | 5.7" |
| July | 69°F | 90°F | 78°F | 8.6" |
| August | 69°F | 90°F | 78°F | 7.2" |
| September | 62°F | 84°F | 72°F | 7.1" |
| October | 50°F | 75°F | 61°F | 4.3" |
| November | 38°F | 64°F | 49°F | 3.3" |
| December | 36°F | 56°F | 45°F | 11.8" |
| Index | Ashville | Alabama | National |
| Air quality index | 43 | 37 | 42 |
| Pollution index | 2,562,360 | 3,012,339 | 2,726,193 |
| Measurement | Total |
| Days measured | 279 |
| Days with good air quality | 232 |
| Days with moderate air quality | 47 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.005% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.030% |
| Mercury | 0.040% |
| City | Population | Air Quality Index | National Avg. |
| Odenville, AL | 3,705 | 38 | 24.0% |
| Ragland, AL | 1,795 | 43 | 14.0% |
| Gallant, AL | 877 | 43 | 14.0% |
| Gadsden, AL | 35,224 | 43 | 14.0% |
| Ohatchee, AL | 1,358 | 43 | 14.0% |
| Ashville, AL | 2,309 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Thornton, IL | 2,308 | 55 | 10.0% |
| Quitman, TX | 2,310 | 36 | 28.0% |
| Pennington Gap, VA | 2,310 | 45 | 10.0% |
| Belleair Bluffs, FL | 2,307 | 43 | 14.0% |
| Council Grove, KS | 2,307 | 22 | 56.0% |
| Ashville, AL | 2,309 | 43 | 14.0% |
Here are the best places to live in Alabama
Check out the 10 most dangerous cities in Alabama
See the best places to live in Ashville
Safest States In The US