Diablock, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.3 °F (low) to 67.4 °F (high). Annual precipitation averages 50.4 Inches. Diablock 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.6 °F | 44.6 °F | 3.84 in. |
| February | 26.8 °F | 48.9 °F | 3.74 in. |
| March | 33.0 °F | 58.2 °F | 4.54 in. |
| April | 41.9 °F | 69.4 °F | 4.53 in. |
| May | 52.1 °F | 76.5 °F | 4.97 in. |
| June | 60.4 °F | 82.9 °F | 4.93 in. |
| July | 65.2 °F | 85.8 °F | 5.27 in. |
| August | 64.0 °F | 85.3 °F | 4.36 in. |
| September | 57.1 °F | 80.1 °F | 3.2 in. |
| October | 44.5 °F | 70.1 °F | 3.09 in. |
| November | 33.5 °F | 58.3 °F | 3.21 in. |
| December | 28.3 °F | 48.5 °F | 4.67 in. |
| Annual | 44.3 °F | 67.4 °F | 50.35 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |