| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 29°F | 47°F | 37°F | 4.0" |
| February | 30°F | 50°F | 39°F | 3.7" |
| March | 39°F | 62°F | 50°F | 4.2" |
| April | 49°F | 73°F | 60°F | 5.8" |
| May | 57°F | 79°F | 68°F | 5.7" |
| June | 66°F | 88°F | 77°F | 4.1" |
| July | 69°F | 90°F | 79°F | 5.7" |
| August | 68°F | 90°F | 78°F | 4.7" |
| September | 60°F | 83°F | 71°F | 4.4" |
| October | 48°F | 72°F | 59°F | 3.9" |
| November | 38°F | 61°F | 49°F | 3.5" |
| December | 32°F | 51°F | 41°F | 4.7" |
| Index | Plum Springs | Kentucky | National |
| Air quality index | 43 | 45 | 42 |
| Pollution index | 708,337 | 1,369,131 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 268 |
| Days with moderate air quality | 97 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Woodburn, KY | 373 | 43 | 14.0% |
| Woodbury, KY | 52 | 43 | 14.0% |
| Brownsville, KY | 943 | 43 | 14.0% |
| Bowling Green, KY | 71,628 | 43 | 14.0% |
| Oakland, KY | 254 | 43 | 14.0% |
| Plum Springs, KY | 448 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Grubbs, AR | 448 | 45 | 10.0% |
| Prattsville, AR | 448 | 45 | 10.0% |
| Andrew, IA | 448 | 42 | 16.0% |
| Badger, IA | 448 | 37 | 26.0% |
| Marquette, IA | 448 | 29 | 42.0% |
| Plum Springs, KY | 448 | 43 | 14.0% |
Here are the best places to live in Kentucky
See the best places to live in Plum Springs
Most Dangerous States In The US
Check out the 10 most dangerous cities in Kentucky