| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 41°F | 63°F | 51°F | 7.2" |
| February | 41°F | 64°F | 51°F | 5.2" |
| March | 46°F | 73°F | 59°F | 5.0" |
| April | 51°F | 76°F | 62°F | 11.2" |
| May | 58°F | 85°F | 71°F | 1.0" |
| June | 68°F | 90°F | 78°F | 8.1" |
| July | 72°F | 90°F | 79°F | 7.9" |
| August | 73°F | 94°F | 81°F | 6.8" |
| September | 67°F | 89°F | 76°F | 9.0" |
| October | 55°F | 78°F | 65°F | 5.0" |
| November | 45°F | 71°F | 57°F | 6.2" |
| December | 39°F | 64°F | 50°F | 8.5" |
| Index | Thomasville | Alabama | National |
| Air quality index | 31 | 37 | 50 |
| Pollution index | 1,809,370 | 4,051,223 | 5,066,862 |
| Measurement | Total |
| Days measured | 244 |
| Days with good air quality | 239 |
| Days with moderate air quality | 5 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.020% |
| Mercury | 0.100% |
| City, State | Population | Air Quality Index | National Avg. |
| Nanafalia, AL | 41 | 31 | 38% |
| Pine Hill, AL | 940 | 31 | 38% |
| Fulton, AL | 188 | 31 | 38% |
| Sweet Water, AL | 332 | 31 | 38% |
| Grove Hill, AL | 1,583 | 31 | 38% |
| Thomasville, AL | 4,064 | 31 | 38% |
| City, State | Population | Air Quality Index | National Avg. |
| Sunnyside, CA | 4,066 | 80 | 60% |
| Sinking Spring, PA | 4,066 | 45 | 10% |
| Livingston, TN | 4,067 | 33 | 34% |
| Baden, PA | 4,061 | 6 | 88% |
| Manning, SC | 4,060 | 40 | 20% |
| Thomasville, AL | 4,064 | 31 | 38% |