Corbin, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.2 °F (low) to 67.1 °F (high). Annual precipitation averages 52.4 Inches. Corbin 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 | 25.4 °F | 44.7 °F | 4.4 in. |
| February | 28.4 °F | 48.7 °F | 4.05 in. |
| March | 34.9 °F | 58.0 °F | 4.76 in. |
| April | 43.8 °F | 68.4 °F | 4.63 in. |
| May | 53.6 °F | 76.1 °F | 4.86 in. |
| June | 61.6 °F | 83.1 °F | 4.92 in. |
| July | 65.4 °F | 85.7 °F | 5.43 in. |
| August | 63.9 °F | 84.9 °F | 3.76 in. |
| September | 57.0 °F | 79.9 °F | 3.69 in. |
| October | 44.9 °F | 69.4 °F | 3.19 in. |
| November | 34.3 °F | 57.9 °F | 3.63 in. |
| December | 29.4 °F | 48.3 °F | 5.09 in. |
| Annual | 45.2 °F | 67.1 °F | 52.41 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |