Highland Springs, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.7 °C (low) to 20.7 °C (high). Annual precipitation averages 1187 Millimeters. Highland Springs 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 Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.3 °C | 8.9 °C | 82.8 mm |
| February | -1.7 °C | 10.8 °C | 72.14 mm |
| March | 2.1 °C | 15.1 °C | 113.03 mm |
| April | 7.7 °C | 21.1 °C | 88.14 mm |
| May | 13.2 °C | 25.2 °C | 101.85 mm |
| June | 18 °C | 29.5 °C | 112.01 mm |
| July | 20.4 °C | 31.7 °C | 115.32 mm |
| August | 19.6 °C | 30.7 °C | 124.21 mm |
| September | 16 °C | 27.3 °C | 115.82 mm |
| October | 9.1 °C | 21.4 °C | 86.11 mm |
| November | 2.9 °C | 15.8 °C | 84.33 mm |
| December | -0.6 °C | 10.7 °C | 91.19 mm |
| Annual | 8.7 °C | 20.7 °C | 1186.95 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |