Burke, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.1 °C (low) to 19.2 °C (high). Annual precipitation averages 1124 Millimeters. Burke 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 | -3.3 °C | 6.4 °C | 74.42 mm |
| February | -2.4 °C | 8.3 °C | 67.06 mm |
| March | 1.3 °C | 12.9 °C | 94.49 mm |
| April | 6.9 °C | 19.6 °C | 83.31 mm |
| May | 12.3 °C | 24.1 °C | 111 mm |
| June | 17.4 °C | 28.7 °C | 113.28 mm |
| July | 20.1 °C | 31.1 °C | 116.08 mm |
| August | 19.1 °C | 30.1 °C | 88.65 mm |
| September | 15.4 °C | 26.4 °C | 109.22 mm |
| October | 8.6 °C | 20 °C | 94.49 mm |
| November | 2.8 °C | 14.1 °C | 79.25 mm |
| December | -1.1 °C | 8.6 °C | 92.71 mm |
| Annual | 8.1 °C | 19.2 °C | 1123.96 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |