Maceo, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.6 °F (low) to 67.5 °F (high). Annual precipitation averages 49.2 Inches. Maceo is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.5 °F | 42.3 °F | 3.61 in. |
| February | 27.7 °F | 46.9 °F | 3.6 in. |
| March | 35.6 °F | 56.6 °F | 4.49 in. |
| April | 45.6 °F | 68.3 °F | 4.96 in. |
| May | 56.1 °F | 77.6 °F | 5.23 in. |
| June | 64.5 °F | 85.6 °F | 4.58 in. |
| July | 68.0 °F | 88.4 °F | 4.22 in. |
| August | 65.6 °F | 87.9 °F | 3.05 in. |
| September | 58.3 °F | 82.4 °F | 3.62 in. |
| October | 47.0 °F | 71.1 °F | 3.67 in. |
| November | 36.3 °F | 56.9 °F | 3.9 in. |
| December | 29.3 °F | 46.4 °F | 4.29 in. |
| Annual | 46.6 °F | 67.5 °F | 49.22 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |