Ravenna, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.3 °F (low) to 66.9 °F (high). Annual precipitation averages 48.9 Inches. Ravenna 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 | 23.3 °F | 43.7 °F | 3.4 in. |
| February | 26.0 °F | 48.1 °F | 3.38 in. |
| March | 32.1 °F | 57.3 °F | 4.02 in. |
| April | 41.6 °F | 68.2 °F | 4.39 in. |
| May | 52.2 °F | 75.7 °F | 5.1 in. |
| June | 60.0 °F | 83.0 °F | 5.13 in. |
| July | 64.2 °F | 85.7 °F | 5.46 in. |
| August | 62.9 °F | 85.6 °F | 3.79 in. |
| September | 55.4 °F | 80.4 °F | 3.52 in. |
| October | 42.7 °F | 69.4 °F | 3.21 in. |
| November | 32.2 °F | 57.8 °F | 3.26 in. |
| December | 27.2 °F | 47.6 °F | 4.21 in. |
| Annual | 43.3 °F | 66.9 °F | 48.87 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |