| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 27°F | 47°F | 36°F | 4.0" |
| February | 28°F | 49°F | 38°F | 3.2" |
| March | 37°F | 60°F | 48°F | 4.5" |
| April | 46°F | 72°F | 58°F | 5.5" |
| May | 53°F | 77°F | 65°F | 4.8" |
| June | 62°F | 85°F | 73°F | 4.2" |
| July | 66°F | 86°F | 75°F | 5.9" |
| August | 65°F | 87°F | 75°F | 4.6" |
| September | 58°F | 81°F | 68°F | 3.5" |
| October | 46°F | 70°F | 57°F | 3.6" |
| November | 35°F | 60°F | 47°F | 3.4" |
| December | 31°F | 50°F | 40°F | 5.0" |
| Index | Annville | Kentucky | National |
| Air quality index | 33 | 45 | 42 |
| Pollution index | 5,798,370 | 1,369,131 | 2,726,193 |
| Measurement | Total |
| Days measured | 114 |
| Days with good air quality | 96 |
| Days with moderate air quality | 18 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.070% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.030% |
| Mercury | 0.070% |
| City | Population | Air Quality Index | National Avg. |
| McKee, KY | 1,065 | 33 | 34.0% |
| Manchester, KY | 2,195 | 39 | 22.0% |
| Livingston, KY | 149 | 40 | 20.0% |
| London, KY | 8,058 | 40 | 20.0% |
| East Bernstadt, KY | 858 | 40 | 20.0% |
| Annville, KY | 831 | 33 | 34.0% |
| City | Population | Air Quality Index | National Avg. |
| Hardin, IL | 831 | 54 | 8.0% |
| Pearl City, IL | 831 | 42 | 16.0% |
| Ridgway, IL | 831 | 45 | 10.0% |
| Libertytown, MD | 831 | 42 | 16.0% |
| Tilghman Island, MD | 831 | 41 | 18.0% |
| Annville, KY | 831 | 33 | 34.0% |
Here are the best places to live in Kentucky
10 Best cities in Kentucky for employment
Top 10 cities in Kentucky with the best education system
See the best places to live in & around Annville