Taylorsville, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.8 °C (low) to 20 °C (high). Annual precipitation averages 1256.8 Millimeters. Taylorsville is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.9 °C | 6.2 °C | 89.66 mm |
| February | -2.4 °C | 8.7 °C | 92.71 mm |
| March | 1.6 °C | 13.9 °C | 118.62 mm |
| April | 7.1 °C | 20.5 °C | 124.71 mm |
| May | 12.9 °C | 25.4 °C | 136.65 mm |
| June | 17.4 °C | 29.8 °C | 129.54 mm |
| July | 19.5 °C | 31.6 °C | 113.28 mm |
| August | 18.4 °C | 31.3 °C | 81.79 mm |
| September | 14.6 °C | 28.2 °C | 89.92 mm |
| October | 8.1 °C | 21.8 °C | 89.66 mm |
| November | 2.2 °C | 14.1 °C | 90.42 mm |
| December | -1.6 °C | 8.2 °C | 99.82 mm |
| Annual | 7.8 °C | 20 °C | 1256.78 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |