King George, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.1 °F (low) to 67.9 °F (high). Annual precipitation averages 44.3 Inches. King George 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 | 26.3 °F | 46.0 °F | 3.09 in. |
| February | 27.7 °F | 49.4 °F | 2.73 in. |
| March | 34.4 °F | 57.4 °F | 3.84 in. |
| April | 43.9 °F | 66.5 °F | 3.27 in. |
| May | 53.7 °F | 76.4 °F | 3.9 in. |
| June | 62.5 °F | 84.4 °F | 4.26 in. |
| July | 67.4 °F | 88.9 °F | 4.34 in. |
| August | 64.7 °F | 86.8 °F | 4.02 in. |
| September | 59.0 °F | 80.4 °F | 4.27 in. |
| October | 46.9 °F | 69.9 °F | 3.7 in. |
| November | 36.2 °F | 59.1 °F | 3.21 in. |
| December | 29.9 °F | 49.5 °F | 3.64 in. |
| Annual | 46.1 °F | 67.9 °F | 44.27 in. |
| 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 : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |