| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°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. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 45e - Northern Inner Piedmont | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 24592 - South Boston, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 28 | 36 | 44 | 53 | 62 | 66 | 65 | 58 | 45 | 36 | 29 | 46 |
| Avg Max Temp (°F) | 47 | 51 | 60 | 70 | 77 | 84 | 88 | 86 | 80 | 70 | 60 | 50 | 69 |
| Avg Precip (In.) | 4.06 | 3.27 | 4.17 | 3.4 | 4.01 | 3.7 | 4.29 | 3.77 | 4.1 | 3.65 | 3.21 | 3.17 | 44.77 |