| 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 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 67a - Northern Limestone/Dolomite Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 22620 - Boyce, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 23 | 31 | 40 | 50 | 58 | 63 | 61 | 54 | 42 | 33 | 25 | 42 |
| Avg Max Temp (°F) | 40 | 44 | 53 | 64 | 73 | 81 | 86 | 84 | 77 | 66 | 55 | 45 | 64 |
| Avg Precip (In.) | 2.82 | 2.36 | 3.28 | 3.08 | 3.89 | 3.69 | 3.92 | 3.48 | 3.41 | 3.28 | 3.1 | 2.62 | 38.91 |