| 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: | 45e - Northern Inner Piedmont | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 22963 - Palmyra, VA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 26 | 34 | 42 | 52 | 60 | 65 | 63 | 56 | 44 | 35 | 28 | 44 |
| Avg Max Temp (°F) | 46 | 50 | 59 | 69 | 77 | 84 | 88 | 86 | 80 | 70 | 60 | 50 | 68 |
| Avg Precip (In.) | 3.29 | 2.93 | 3.67 | 3.09 | 3.96 | 3.66 | 4.3 | 3.97 | 3.83 | 3.89 | 3.23 | 2.89 | 42.72 |