Bradford, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.1 °C (low) to 20.8 °C (high). Annual precipitation averages 1389.6 Millimeters. Bradford is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.3 °C | 8 °C | 104.65 mm |
| February | -0.7 °C | 10.5 °C | 116.33 mm |
| March | 3.7 °C | 15.7 °C | 134.11 mm |
| April | 8.9 °C | 21.4 °C | 131.83 mm |
| May | 14.3 °C | 25.7 °C | 147.57 mm |
| June | 18.7 °C | 29.7 °C | 114.05 mm |
| July | 20.6 °C | 31.4 °C | 107.44 mm |
| August | 19.5 °C | 31.2 °C | 87.12 mm |
| September | 15.2 °C | 28.1 °C | 98.04 mm |
| October | 8.7 °C | 22.2 °C | 97.79 mm |
| November | 3.4 °C | 15.4 °C | 116.84 mm |
| December | -0.6 °C | 9.7 °C | 133.86 mm |
| Annual | 9.1 °C | 20.8 °C | 1389.63 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |