| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 41°F | 60°F | 51°F | 13.7" |
| February | 41°F | 62°F | 52°F | 10.0" |
| March | 49°F | 72°F | 60°F | 9.8" |
| April | 52°F | 76°F | 64°F | 11.7" |
| May | 61°F | 85°F | 74°F | 7.8" |
| June | 70°F | 91°F | 81°F | 6.3" |
| July | 74°F | 91°F | 82°F | 8.6" |
| August | 76°F | 95°F | 85°F | 5.7" |
| September | 70°F | 89°F | 80°F | 12.4" |
| October | 58°F | 79°F | 69°F | 8.2" |
| November | 48°F | 70°F | 58°F | 6.9" |
| December | 41°F | 63°F | 51°F | 5.8" |
| Index | Billingsley | Alabama | National |
| Air quality index | 52 | 37 | 42 |
| Pollution index | 2,353,410 | 3,012,339 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 171 |
| Days with moderate air quality | 193 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.680% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Prattville, AL | 37,437 | 52 | 4.0% |
| Clanton, AL | 8,896 | 52 | 4.0% |
| Marbury, AL | 2,100 | 52 | 4.0% |
| Maplesville, AL | 654 | 52 | 4.0% |
| Pine Level, AL | 3,758 | 52 | 4.0% |
| Billingsley, AL | 154 | 52 | 4.0% |
| City | Population | Air Quality Index | National Avg. |
| Nightmute, AK | 154 | 31 | 38.0% |
| Calvert, AL | 154 | 42 | 16.0% |
| Cutter, AZ | 154 | 60 | 20.0% |
| Montezuma, CO | 154 | 47 | 6.0% |
| Calhoun, IL | 154 | 36 | 28.0% |
| Billingsley, AL | 154 | 52 | 4.0% |