Belspring, Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 42.4 °F (low) to 65.1 °F (high). Annual precipitation averages 39.3 Inches. Belspring 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 | 23.6 °F | 43.1 °F | 3.09 in. |
| February | 26.0 °F | 46.7 °F | 2.48 in. |
| March | 32.1 °F | 54.9 °F | 3.35 in. |
| April | 40.5 °F | 66.0 °F | 3.43 in. |
| May | 50.1 °F | 74.1 °F | 4.18 in. |
| June | 58.0 °F | 81.1 °F | 3.72 in. |
| July | 61.9 °F | 84.4 °F | 3.88 in. |
| August | 60.8 °F | 83.2 °F | 3.2 in. |
| September | 54.0 °F | 77.8 °F | 3.32 in. |
| October | 42.2 °F | 67.6 °F | 2.65 in. |
| November | 32.3 °F | 56.1 °F | 2.75 in. |
| December | 26.9 °F | 46.2 °F | 3.26 in. |
| Annual | 42.4 °F | 65.1 °F | 39.31 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 | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |