Salyersville, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.2 °C (low) to 19.5 °C (high). Annual precipitation averages 1203.2 Millimeters. Salyersville 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 | -4.6 °C | 6.7 °C | 80.01 mm |
| February | -3.5 °C | 8.9 °C | 85.6 mm |
| March | -0.1 °C | 14.3 °C | 107.44 mm |
| April | 4.9 °C | 20.4 °C | 100.33 mm |
| May | 10.8 °C | 24.5 °C | 114.3 mm |
| June | 15.5 °C | 28.4 °C | 124.97 mm |
| July | 17.8 °C | 30.2 °C | 141.73 mm |
| August | 16.9 °C | 29.7 °C | 102.36 mm |
| September | 13.1 °C | 26.6 °C | 91.19 mm |
| October | 6.1 °C | 20.8 °C | 75.69 mm |
| November | 0.1 °C | 14.5 °C | 75.44 mm |
| December | -2.6 °C | 8.8 °C | 104.14 mm |
| Annual | 6.2 °C | 19.5 °C | 1203.2 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |