Blackey, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.5 °F (low) to 67.6 °F (high). Annual precipitation averages 47.1 Inches. Blackey 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 | 24.9 °F | 45.2 °F | 3.45 in. |
| February | 27.4 °F | 49.8 °F | 3.48 in. |
| March | 33.4 °F | 58.7 °F | 4.35 in. |
| April | 42.2 °F | 69.7 °F | 4.25 in. |
| May | 52.3 °F | 76.9 °F | 4.75 in. |
| June | 60.2 °F | 82.9 °F | 4.4 in. |
| July | 65.1 °F | 85.5 °F | 5.02 in. |
| August | 64.1 °F | 85.2 °F | 4.03 in. |
| September | 57.2 °F | 80.2 °F | 3.25 in. |
| October | 44.4 °F | 70.2 °F | 2.95 in. |
| November | 33.6 °F | 58.6 °F | 3.18 in. |
| December | 28.8 °F | 48.6 °F | 3.99 in. |
| Annual | 44.5 °F | 67.6 °F | 47.1 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 6b : -5°F to 0°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |