| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 27°F | 44°F | 34°F | 2.9" |
| February | 28°F | 46°F | 36°F | 2.9" |
| March | 39°F | 60°F | 49°F | 4.7" |
| April | 49°F | 72°F | 60°F | 5.9" |
| May | 58°F | 79°F | 68°F | 4.9" |
| June | 67°F | 88°F | 77°F | 4.9" |
| July | 69°F | 89°F | 79°F | 5.6" |
| August | 68°F | 89°F | 78°F | 3.2" |
| September | 60°F | 83°F | 71°F | 4.9" |
| October | 48°F | 71°F | 59°F | 4.4" |
| November | 38°F | 59°F | 47°F | 3.6" |
| December | 32°F | 48°F | 39°F | 4.4" |
| Index | Beech Grove | Kentucky | National |
| Air quality index | 43 | 45 | 42 |
| Pollution index | 1,436,290 | 1,369,131 | 2,726,193 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 276 |
| Days with moderate air quality | 87 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Owensboro, KY | 59,796 | 43 | 14.0% |
| Onton, KY | 18 | 43 | 14.0% |
| Island, KY | 576 | 43 | 14.0% |
| Calhoun, KY | 726 | 43 | 14.0% |
| Livermore, KY | 1,116 | 43 | 14.0% |
| Beech Grove, KY | 270 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Waukeenah, FL | 270 | 40 | 20.0% |
| Buckingham, IL | 270 | 0 | 100.0% |
| Clifford, IN | 270 | 41 | 18.0% |
| Delta, LA | 270 | 44 | 12.0% |
| Lismore, MN | 270 | 36 | 28.0% |
| Beech Grove, KY | 270 | 43 | 14.0% |
Here are the best places to live in Kentucky
Check out the 10 most dangerous cities in Kentucky
Most Dangerous Cities In The US
These are the 10 cheapest cities in Kentucky