Chase City, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.1 °C (low) to 20.5 °C (high). Annual precipitation averages 1165.3 Millimeters. Chase City 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 | -2.5 °C | 8.9 °C | 90.42 mm |
| February | -1.7 °C | 10.9 °C | 70.61 mm |
| March | 1.9 °C | 15.2 °C | 101.85 mm |
| April | 7.3 °C | 21 °C | 87.88 mm |
| May | 12.3 °C | 24.9 °C | 105.41 mm |
| June | 17.1 °C | 29.2 °C | 113.54 mm |
| July | 19.4 °C | 31.2 °C | 111.76 mm |
| August | 18.6 °C | 30.2 °C | 99.57 mm |
| September | 15.1 °C | 26.8 °C | 121.92 mm |
| October | 8.2 °C | 21.1 °C | 88.14 mm |
| November | 2.3 °C | 15.4 °C | 83.82 mm |
| December | -0.7 °C | 10.7 °C | 90.42 mm |
| Annual | 8.1 °C | 20.5 °C | 1165.34 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |