Horse Pasture, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.5 °F (low) to 68.4 °F (high). Annual precipitation averages 48.3 Inches. Horse Pasture is located in USDA Plant Hardiness Zone 7b. 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 | 26.5 °F | 47.7 °F | 3.82 in. |
| February | 28.5 °F | 51.3 °F | 3.02 in. |
| March | 34.8 °F | 59.2 °F | 4.16 in. |
| April | 43.8 °F | 69.5 °F | 3.8 in. |
| May | 53.1 °F | 76.6 °F | 4.52 in. |
| June | 61.3 °F | 83.8 °F | 4.63 in. |
| July | 65.7 °F | 87.0 °F | 4.37 in. |
| August | 64.3 °F | 85.6 °F | 4.32 in. |
| September | 57.7 °F | 79.5 °F | 5.18 in. |
| October | 45.5 °F | 70.3 °F | 3.52 in. |
| November | 35.0 °F | 59.7 °F | 3.21 in. |
| December | 29.5 °F | 50.7 °F | 3.7 in. |
| Annual | 45.5 °F | 68.4 °F | 48.25 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |