Burna, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.4 °F (low) to 67.6 °F (high). Annual precipitation averages 50.1 Inches. Burna 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 | 26.3 °F | 43.2 °F | 3.87 in. |
| February | 28.8 °F | 47.5 °F | 3.69 in. |
| March | 36.9 °F | 57.1 °F | 4.75 in. |
| April | 46.9 °F | 68.7 °F | 5.07 in. |
| May | 56.5 °F | 77.1 °F | 5.1 in. |
| June | 64.9 °F | 85.2 °F | 4.56 in. |
| July | 68.1 °F | 88.2 °F | 4.23 in. |
| August | 66.2 °F | 87.7 °F | 3.03 in. |
| September | 59.2 °F | 82.0 °F | 3.45 in. |
| October | 47.5 °F | 70.6 °F | 3.75 in. |
| November | 37.6 °F | 57.6 °F | 4.18 in. |
| December | 30.1 °F | 46.8 °F | 4.44 in. |
| Annual | 47.4 °F | 67.6 °F | 50.12 in. |
| 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 : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |