Bradfordsville, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7 °C (low) to 19.7 °C (high). Annual precipitation averages 1336 Millimeters. Bradfordsville 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 | -4.1 °C | 6.6 °C | 101.85 mm |
| February | -2.7 °C | 8.8 °C | 101.09 mm |
| March | 1 °C | 13.9 °C | 127.51 mm |
| April | 6.1 °C | 20.1 °C | 122.94 mm |
| May | 11.8 °C | 24.8 °C | 133.6 mm |
| June | 16.4 °C | 29.2 °C | 138.68 mm |
| July | 18.4 °C | 30.8 °C | 122.94 mm |
| August | 17.6 °C | 30.6 °C | 91.69 mm |
| September | 13.4 °C | 27.6 °C | 103.63 mm |
| October | 6.7 °C | 21.4 °C | 87.63 mm |
| November | 1.2 °C | 14.2 °C | 87.63 mm |
| December | -1.9 °C | 8.5 °C | 116.84 mm |
| Annual | 7 °C | 19.7 °C | 1336.03 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 |