Lyndhurst, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.5 °F (low) to 65.3 °F (high). Annual precipitation averages 41.9 Inches. Lyndhurst is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.2 °F | 43.6 °F | 3.08 in. |
| February | 26.3 °F | 47.2 °F | 2.26 in. |
| March | 32.3 °F | 54.8 °F | 3.48 in. |
| April | 42.1 °F | 66.2 °F | 3.52 in. |
| May | 51.3 °F | 73.7 °F | 4.05 in. |
| June | 59.8 °F | 81.6 °F | 4.09 in. |
| July | 63.8 °F | 85.0 °F | 3.74 in. |
| August | 62.2 °F | 83.9 °F | 3.41 in. |
| September | 55.5 °F | 77.5 °F | 4.5 in. |
| October | 43.6 °F | 67.3 °F | 3.27 in. |
| November | 33.4 °F | 56.4 °F | 3.24 in. |
| December | 27.6 °F | 46.9 °F | 3.3 in. |
| Annual | 43.5 °F | 65.3 °F | 41.94 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |