| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 69d - Dissected Appalachian Plateau |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 24230 - Coeburn, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 26 | 33 | 41 | 49 | 57 | 61 | 59 | 53 | 42 | 35 | 27 | 42 |
| Avg Max Temp (°F) | 43 | 47 | 56 | 65 | 73 | 79 | 82 | 81 | 76 | 67 | 56 | 46 | 64 |
| Avg Precip (In.) | 3.79 | 3.69 | 4.35 | 3.93 | 4.69 | 4.06 | 4.78 | 3.86 | 3.56 | 3 | 3.57 | 3.55 | 46.81 |