Hollyvilla, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.7 °C (low) to 19.7 °C (high). Annual precipitation averages 1276.1 Millimeters. Hollyvilla is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.2 °C | 6.1 °C | 92.71 mm |
| February | -1.7 °C | 8.6 °C | 92.46 mm |
| March | 2.6 °C | 14 °C | 120.14 mm |
| April | 8.2 °C | 20.3 °C | 124.46 mm |
| May | 13.8 °C | 25.1 °C | 137.41 mm |
| June | 18.2 °C | 29.4 °C | 120.9 mm |
| July | 20.2 °C | 31.2 °C | 105.41 mm |
| August | 19.6 °C | 30.8 °C | 90.17 mm |
| September | 15.6 °C | 27.7 °C | 90.68 mm |
| October | 8.9 °C | 21.3 °C | 99.06 mm |
| November | 3.1 °C | 14.1 °C | 91.44 mm |
| December | -0.8 °C | 8.1 °C | 111.25 mm |
| Annual | 8.7 °C | 19.7 °C | 1276.09 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |