| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 46°F | 36°F | 3.5" |
| February | 28°F | 48°F | 37°F | 3.1" |
| March | 38°F | 61°F | 49°F | 4.6" |
| April | 48°F | 73°F | 60°F | 6.3" |
| May | 57°F | 80°F | 68°F | 5.3" |
| June | 66°F | 88°F | 77°F | 4.5" |
| July | 69°F | 90°F | 79°F | 4.7" |
| August | 68°F | 90°F | 79°F | 4.2" |
| September | 61°F | 84°F | 72°F | 4.4" |
| October | 49°F | 73°F | 60°F | 4.4" |
| November | 37°F | 61°F | 48°F | 3.4" |
| December | 31°F | 49°F | 39°F | 5.1" |
| Index | Hillview | Kentucky | National |
| Air quality index | 49 | 45 | 42 |
| Pollution index | 10,162,700 | 1,369,131 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 195 |
| Days with moderate air quality | 166 |
| Days w/ poor A.Q. for sensitive groups | 4 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.050% |
| Mercury | 0.140% |
| City | Population | Air Quality Index | National Avg. |
| Audubon Park, KY | 1,273 | 49 | 2.0% |
| Houston Acres, KY | 561 | 49 | 2.0% |
| Kingsley, KY | 425 | 49 | 2.0% |
| Norbourne Estates, KY | 510 | 49 | 2.0% |
| St. Regis Park, KY | 1,568 | 49 | 2.0% |
| Hillview, KY | 9,066 | 49 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Grinnell, IA | 9,069 | 39 | 22.0% |
| Charlotte, MI | 9,069 | 36 | 28.0% |
| Heath, TX | 9,069 | 51 | 2.0% |
| Wagoner, OK | 9,061 | 5 | 90.0% |
| Lake Elmo, MN | 9,071 | 46 | 8.0% |
| Hillview, KY | 9,066 | 49 | 2.0% |
Here are the best places to live in Kentucky
Check out the 10 safest cities in Kentucky
Check out the 10 most dangerous cities in Kentucky
Safest States In The US