Pennington Gap, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.7 °F (low) to 67.3 °F (high). Annual precipitation averages 52.2 Inches. Pennington Gap is located in USDA Plant Hardiness Zone 7a. 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 | 24.7 °F | 45.4 °F | 4.34 in. |
| February | 27.0 °F | 49.1 °F | 4.53 in. |
| March | 33.3 °F | 58.2 °F | 4.9 in. |
| April | 41.8 °F | 68.6 °F | 4.88 in. |
| May | 51.4 °F | 76.1 °F | 4.46 in. |
| June | 59.7 °F | 82.6 °F | 4.54 in. |
| July | 63.8 °F | 85.3 °F | 5.53 in. |
| August | 62.6 °F | 84.8 °F | 3.98 in. |
| September | 55.9 °F | 80.0 °F | 3.63 in. |
| October | 43.4 °F | 69.8 °F | 2.73 in. |
| November | 32.8 °F | 58.4 °F | 3.47 in. |
| December | 28.1 °F | 48.8 °F | 5.17 in. |
| Annual | 43.7 °F | 67.3 °F | 52.16 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |