Cave Spring, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.2 °F (low) to 67.3 °F (high). Annual precipitation averages 47.2 Inches. Cave Spring is located in USDA Plant Hardiness Zone 7b. 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 | 27.3 °F | 45.8 °F | 3.23 in. |
| February | 29.2 °F | 49.7 °F | 2.79 in. |
| March | 35.6 °F | 57.9 °F | 3.78 in. |
| April | 44.7 °F | 68.7 °F | 3.98 in. |
| May | 53.9 °F | 76.0 °F | 5.06 in. |
| June | 62.0 °F | 82.9 °F | 4.73 in. |
| July | 66.2 °F | 86.5 °F | 4.19 in. |
| August | 64.8 °F | 84.8 °F | 3.89 in. |
| September | 58.2 °F | 78.6 °F | 4.92 in. |
| October | 46.6 °F | 68.8 °F | 3.85 in. |
| November | 36.0 °F | 58.7 °F | 3.3 in. |
| December | 30.3 °F | 49.1 °F | 3.45 in. |
| Annual | 46.2 °F | 67.3 °F | 47.17 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |