Stanardsville, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.8 °C (low) to 19.4 °C (high). Annual precipitation averages 1155.2 Millimeters. Stanardsville 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 | -3.1 °C | 7.4 °C | 81.03 mm |
| February | -2.1 °C | 9.3 °C | 68.58 mm |
| March | 1.8 °C | 13.9 °C | 95 mm |
| April | 6.9 °C | 19.8 °C | 87.38 mm |
| May | 12.1 °C | 23.7 °C | 114.55 mm |
| June | 16.8 °C | 28.3 °C | 120.14 mm |
| July | 19 °C | 30.3 °C | 105.66 mm |
| August | 18.1 °C | 29.4 °C | 96.01 mm |
| September | 14.5 °C | 25.9 °C | 119.38 mm |
| October | 8.2 °C | 20.2 °C | 93.22 mm |
| November | 2.8 °C | 14.7 °C | 85.6 mm |
| December | -0.9 °C | 9.3 °C | 88.65 mm |
| Annual | 7.8 °C | 19.4 °C | 1155.2 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |