Versailles, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.3 °C (low) to 18.3 °C (high). Annual precipitation averages 1253.5 Millimeters. Versailles 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 | -4.4 °C | 4.9 °C | 89.66 mm |
| February | -3.1 °C | 7.4 °C | 96.01 mm |
| March | 1 °C | 12.4 °C | 115.57 mm |
| April | 6.6 °C | 18.3 °C | 116.08 mm |
| May | 12.5 °C | 23.4 °C | 136.65 mm |
| June | 16.8 °C | 28.2 °C | 130.05 mm |
| July | 18.9 °C | 29.7 °C | 117.86 mm |
| August | 17.9 °C | 29.2 °C | 86.61 mm |
| September | 14.1 °C | 26.2 °C | 91.19 mm |
| October | 7.7 °C | 19.9 °C | 84.58 mm |
| November | 1.7 °C | 12.8 °C | 83.31 mm |
| December | -2 °C | 7.1 °C | 105.92 mm |
| Annual | 7.3 °C | 18.3 °C | 1253.49 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 |