Burnside, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.2 °F (low) to 67.6 °F (high). Annual precipitation averages 52.5 Inches. Burnside 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.2 °F | 44.6 °F | 4.42 in. |
| February | 29.2 °F | 48.8 °F | 3.93 in. |
| March | 35.6 °F | 58.1 °F | 4.98 in. |
| April | 45.0 °F | 68.5 °F | 4.62 in. |
| May | 54.7 °F | 76.6 °F | 5.14 in. |
| June | 62.8 °F | 83.9 °F | 4.98 in. |
| July | 66.3 °F | 86.6 °F | 5.03 in. |
| August | 64.7 °F | 86.6 °F | 3.55 in. |
| September | 58.2 °F | 81.3 °F | 3.8 in. |
| October | 46.1 °F | 70.3 °F | 3.38 in. |
| November | 35.3 °F | 57.9 °F | 3.64 in. |
| December | 30.2 °F | 48.0 °F | 4.99 in. |
| Annual | 46.2 °F | 67.6 °F | 52.46 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |