Corinth, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45 °F (low) to 65.3 °F (high). Annual precipitation averages 47.5 Inches. Corinth is located in USDA Plant Hardiness Zone 6b. 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 | 23.6 °F | 40.5 °F | 3.41 in. |
| February | 26.5 °F | 45.3 °F | 3.29 in. |
| March | 33.8 °F | 54.5 °F | 4.42 in. |
| April | 44.3 °F | 66.0 °F | 4.58 in. |
| May | 54.2 °F | 74.9 °F | 5.23 in. |
| June | 61.8 °F | 82.8 °F | 4.87 in. |
| July | 65.6 °F | 86.0 °F | 4.56 in. |
| August | 64.1 °F | 85.0 °F | 3.37 in. |
| September | 57.2 °F | 79.6 °F | 3.3 in. |
| October | 46.1 °F | 68.9 °F | 3.3 in. |
| November | 35.1 °F | 55.1 °F | 3.28 in. |
| December | 28.1 °F | 44.5 °F | 3.84 in. |
| Annual | 45 °F | 65.3 °F | 47.45 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |