South Wallins, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.4 °F (low) to 67 °F (high). Annual precipitation averages 51.8 Inches. South Wallins is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.3 °F | 45.2 °F | 4.3 in. |
| February | 27.6 °F | 49.2 °F | 4.44 in. |
| March | 33.7 °F | 58.4 °F | 4.9 in. |
| April | 42.4 °F | 68.6 °F | 4.86 in. |
| May | 52.3 °F | 75.9 °F | 4.59 in. |
| June | 60.3 °F | 82.1 °F | 4.5 in. |
| July | 64.4 °F | 84.7 °F | 5.11 in. |
| August | 63.2 °F | 84.2 °F | 4.08 in. |
| September | 56.8 °F | 79.4 °F | 3.52 in. |
| October | 44.1 °F | 69.2 °F | 2.98 in. |
| November | 33.8 °F | 58.3 °F | 3.58 in. |
| December | 29.2 °F | 48.8 °F | 4.93 in. |
| Annual | 44.4 °F | 67 °F | 51.79 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |