Wilmore, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.6 °C (low) to 18.9 °C (high). Annual precipitation averages 1223 Millimeters. Wilmore 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 | 5.5 °C | 89.15 mm |
| February | -2.5 °C | 7.9 °C | 93.98 mm |
| March | 1.6 °C | 12.9 °C | 116.08 mm |
| April | 6.9 °C | 19.3 °C | 112.78 mm |
| May | 12.7 °C | 24 °C | 131.32 mm |
| June | 16.8 °C | 28.6 °C | 128.78 mm |
| July | 19.1 °C | 30.2 °C | 117.35 mm |
| August | 18.2 °C | 29.8 °C | 85.34 mm |
| September | 14.4 °C | 26.9 °C | 87.63 mm |
| October | 7.9 °C | 20.7 °C | 76.71 mm |
| November | 2.1 °C | 13.3 °C | 79.76 mm |
| December | -1.6 °C | 7.6 °C | 104.14 mm |
| Annual | 7.6 °C | 18.9 °C | 1223.02 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 |