Apple Grove, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.5 °C (low) to 19 °C (high). Annual precipitation averages 1086.1 Millimeters. Apple Grove 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 | -4.7 °C | 5.6 °C | 86.61 mm |
| February | -3.7 °C | 7.7 °C | 74.42 mm |
| March | -0.2 °C | 12.8 °C | 99.57 mm |
| April | 5.3 °C | 19.9 °C | 86.87 mm |
| May | 11.1 °C | 24.6 °C | 111.25 mm |
| June | 15.8 °C | 28.5 °C | 104.14 mm |
| July | 18.1 °C | 30.4 °C | 116.59 mm |
| August | 17.2 °C | 29.8 °C | 82.55 mm |
| September | 13.3 °C | 26.7 °C | 92.96 mm |
| October | 6.6 °C | 20.4 °C | 70.61 mm |
| November | 0.9 °C | 13.5 °C | 70.61 mm |
| December | -2.3 °C | 7.8 °C | 89.92 mm |
| Annual | 6.5 °C | 19 °C | 1086.1 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |