Palmyra, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.6 °F (low) to 68.8 °F (high). Annual precipitation averages 44.2 Inches. Palmyra is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.2 °F | 47.1 °F | 3.14 in. |
| February | 25.6 °F | 50.6 °F | 2.79 in. |
| March | 32.0 °F | 58.8 °F | 3.88 in. |
| April | 41.8 °F | 70.1 °F | 3.37 in. |
| May | 51.6 °F | 76.9 °F | 4.08 in. |
| June | 60.4 °F | 84.6 °F | 4.14 in. |
| July | 65.0 °F | 88.5 °F | 4.17 in. |
| August | 63.2 °F | 87.0 °F | 3.58 in. |
| September | 56.4 °F | 80.8 °F | 4.33 in. |
| October | 43.5 °F | 70.6 °F | 3.73 in. |
| November | 32.7 °F | 59.9 °F | 3.42 in. |
| December | 27.1 °F | 50.5 °F | 3.57 in. |
| Annual | 43.6 °F | 68.8 °F | 44.2 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |