Hardyville, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46 °F (low) to 67.4 °F (high). Annual precipitation averages 53.2 Inches. Hardyville 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 | 25.7 °F | 44.0 °F | 3.98 in. |
| February | 28.3 °F | 48.3 °F | 4.16 in. |
| March | 35.2 °F | 57.6 °F | 5.07 in. |
| April | 44.9 °F | 68.0 °F | 4.8 in. |
| May | 55.0 °F | 76.3 °F | 5.55 in. |
| June | 62.7 °F | 84.7 °F | 4.91 in. |
| July | 66.3 °F | 87.5 °F | 4.95 in. |
| August | 64.9 °F | 86.2 °F | 3.8 in. |
| September | 57.8 °F | 80.8 °F | 3.91 in. |
| October | 45.8 °F | 70.5 °F | 3.6 in. |
| November | 35.9 °F | 57.4 °F | 3.71 in. |
| December | 29.9 °F | 47.6 °F | 4.74 in. |
| Annual | 46 °F | 67.4 °F | 53.18 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |