| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | 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: | 45c - Carolina Slate Belt |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 23947 - Keysville, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 25 | 26 | 34 | 42 | 52 | 61 | 66 | 64 | 57 | 44 | 35 | 28 | 45 |
| Avg Max Temp (°F) | 46 | 50 | 59 | 69 | 76 | 84 | 88 | 87 | 80 | 70 | 60 | 50 | 68 |
| Avg Precip (In.) | 3.99 | 3.22 | 4.13 | 3.48 | 4.11 | 3.58 | 4.21 | 3.69 | 4.15 | 3.79 | 3.34 | 3.21 | 44.88 |