Cave City, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.7 °F (low) to 68.2 °F (high). Annual precipitation averages 52.8 Inches. Cave City 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 | 25.5 °F | 44.4 °F | 3.99 in. |
| February | 27.7 °F | 48.7 °F | 4.24 in. |
| March | 34.8 °F | 58.2 °F | 5.06 in. |
| April | 44.2 °F | 69.1 °F | 4.71 in. |
| May | 54.3 °F | 77.6 °F | 5.44 in. |
| June | 63.1 °F | 85.5 °F | 5.08 in. |
| July | 66.8 °F | 88.4 °F | 4.6 in. |
| August | 64.5 °F | 87.5 °F | 3.86 in. |
| September | 57.3 °F | 82.1 °F | 3.99 in. |
| October | 45.6 °F | 71.2 °F | 3.51 in. |
| November | 35.3 °F | 57.8 °F | 3.72 in. |
| December | 29.6 °F | 48.1 °F | 4.62 in. |
| Annual | 45.7 °F | 68.2 °F | 52.82 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 |