| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 24090 - Fincastle, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 26 | 33 | 42 | 51 | 59 | 63 | 62 | 55 | 43 | 35 | 27 | 43 |
| Avg Max Temp (°F) | 44 | 48 | 57 | 68 | 75 | 82 | 86 | 85 | 78 | 68 | 57 | 48 | 66 |
| Avg Precip (In.) | 3.3 | 2.97 | 3.74 | 3.43 | 4.25 | 3.61 | 4.14 | 3.57 | 3.67 | 3.35 | 3.21 | 2.88 | 42.13 |