Timberlake, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.9 °F (low) to 67.2 °F (high). Annual precipitation averages 44.1 Inches. Timberlake is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.7 °F | 46.1 °F | 3.57 in. |
| February | 27.4 °F | 49.6 °F | 2.83 in. |
| March | 33.9 °F | 58.0 °F | 3.61 in. |
| April | 43.3 °F | 68.5 °F | 3.86 in. |
| May | 53.0 °F | 75.2 °F | 4.15 in. |
| June | 61.2 °F | 82.6 °F | 3.88 in. |
| July | 65.5 °F | 86.2 °F | 4.06 in. |
| August | 63.8 °F | 84.5 °F | 3.22 in. |
| September | 57.1 °F | 78.5 °F | 4.13 in. |
| October | 44.9 °F | 68.9 °F | 3.69 in. |
| November | 34.5 °F | 58.6 °F | 3.34 in. |
| December | 28.8 °F | 49.2 °F | 3.71 in. |
| Annual | 44.9 °F | 67.2 °F | 44.05 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |