Emlyn, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.7 °F (low) to 67.9 °F (high). Annual precipitation averages 53.6 Inches. Emlyn 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.3 °F | 45.6 °F | 4.51 in. |
| February | 27.9 °F | 49.9 °F | 4.3 in. |
| March | 33.9 °F | 59.0 °F | 5.26 in. |
| April | 42.5 °F | 69.8 °F | 4.78 in. |
| May | 53.0 °F | 77.4 °F | 4.68 in. |
| June | 60.9 °F | 84.3 °F | 4.69 in. |
| July | 65.0 °F | 86.3 °F | 5.42 in. |
| August | 63.4 °F | 85.3 °F | 4.49 in. |
| September | 56.8 °F | 80.0 °F | 3.86 in. |
| October | 44.2 °F | 69.6 °F | 3.16 in. |
| November | 33.7 °F | 58.4 °F | 3.26 in. |
| December | 29.2 °F | 49.4 °F | 5.19 in. |
| Annual | 44.7 °F | 67.9 °F | 53.6 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 |