Ewing, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.6 °F (low) to 67.3 °F (high). Annual precipitation averages 52.9 Inches. Ewing 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.8 °F | 45.4 °F | 4.61 in. |
| February | 28.2 °F | 49.4 °F | 4.44 in. |
| March | 34.6 °F | 58.6 °F | 5.16 in. |
| April | 42.6 °F | 69.2 °F | 4.75 in. |
| May | 52.4 °F | 76.4 °F | 4.3 in. |
| June | 60.6 °F | 82.6 °F | 4.97 in. |
| July | 64.4 °F | 85.3 °F | 5.21 in. |
| August | 62.9 °F | 84.7 °F | 3.81 in. |
| September | 56.3 °F | 80.1 °F | 3.66 in. |
| October | 44.7 °F | 69.8 °F | 2.85 in. |
| November | 33.9 °F | 58.1 °F | 3.77 in. |
| December | 29.3 °F | 48.4 °F | 5.37 in. |
| Annual | 44.6 °F | 67.3 °F | 52.9 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |