Freeburn, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.7 °C (low) to 20.5 °C (high). Annual precipitation averages 1243.6 Millimeters. Freeburn 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 | -3.3 °C | 7.6 °C | 93.98 mm |
| February | -1.8 °C | 9.9 °C | 102.11 mm |
| March | 1.3 °C | 14.9 °C | 119.13 mm |
| April | 6.8 °C | 21.8 °C | 102.36 mm |
| May | 12.1 °C | 25.9 °C | 120.4 mm |
| June | 16.9 °C | 29.6 °C | 115.32 mm |
| July | 19 °C | 31.3 °C | 141.48 mm |
| August | 18.3 °C | 30.8 °C | 100.08 mm |
| September | 14.7 °C | 27.9 °C | 86.87 mm |
| October | 7.9 °C | 21.7 °C | 74.42 mm |
| November | 1.9 °C | 15.1 °C | 76.45 mm |
| December | -0.9 °C | 9.6 °C | 111 mm |
| Annual | 7.7 °C | 20.5 °C | 1243.6 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |