| 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 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 24319 - Chilhowie, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 22 | 30 | 37 | 46 | 54 | 58 | 57 | 50 | 37 | 29 | 24 | 39 |
| Avg Max Temp (°F) | 43 | 46 | 56 | 65 | 73 | 80 | 83 | 82 | 77 | 67 | 56 | 46 | 64 |
| Avg Precip (In.) | 3.37 | 3.22 | 3.43 | 3.62 | 4.67 | 4.21 | 4.18 | 3.89 | 3.14 | 3.02 | 2.94 | 3.2 | 42.87 |