Adrian, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 5 °C (low) to 17.3 °C (high). Annual precipitation averages 1359.2 Millimeters. Adrian is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6 °C | 4.6 °C | 104.14 mm |
| February | -5.1 °C | 6.4 °C | 94.74 mm |
| March | -1.5 °C | 11.2 °C | 115.32 mm |
| April | 3.8 °C | 18.2 °C | 110.24 mm |
| May | 9.3 °C | 22.5 °C | 141.73 mm |
| June | 14.1 °C | 26.4 °C | 136.91 mm |
| July | 16.3 °C | 28.2 °C | 147.83 mm |
| August | 15.5 °C | 27.7 °C | 115.32 mm |
| September | 11.7 °C | 24.8 °C | 94.49 mm |
| October | 5.1 °C | 18.7 °C | 101.85 mm |
| November | -0.2 °C | 12.2 °C | 88.39 mm |
| December | -3.3 °C | 6.9 °C | 108.2 mm |
| Annual | 5 °C | 17.3 °C | 1359.16 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |