Cecilia, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.2 °F (low) to 66.9 °F (high). Annual precipitation averages 51.4 Inches. Cecilia 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 | 24.7 °F | 42.8 °F | 3.8 in. |
| February | 27.3 °F | 47.5 °F | 3.91 in. |
| March | 34.4 °F | 56.7 °F | 4.89 in. |
| April | 44.0 °F | 67.8 °F | 4.95 in. |
| May | 54.0 °F | 76.2 °F | 5.43 in. |
| June | 62.3 °F | 83.9 °F | 4.57 in. |
| July | 66.0 °F | 87.0 °F | 4.53 in. |
| August | 64.2 °F | 86.5 °F | 3.68 in. |
| September | 57.0 °F | 81.0 °F | 3.6 in. |
| October | 45.1 °F | 69.7 °F | 3.74 in. |
| November | 34.9 °F | 57.0 °F | 3.71 in. |
| December | 28.7 °F | 46.5 °F | 4.55 in. |
| Annual | 45.2 °F | 66.9 °F | 51.36 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |