Robinette, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.7 °C (low) to 19.3 °C (high). Annual precipitation averages 1291.8 Millimeters. Robinette is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.3 °C | 6.4 °C | 96.27 mm |
| February | -2.8 °C | 8.8 °C | 90.93 mm |
| March | 0.3 °C | 13.7 °C | 111.76 mm |
| April | 5.5 °C | 20.6 °C | 117.35 mm |
| May | 11.1 °C | 24.7 °C | 132.84 mm |
| June | 15.8 °C | 28.4 °C | 127.51 mm |
| July | 18.2 °C | 30.1 °C | 149.86 mm |
| August | 17.6 °C | 29.4 °C | 110.74 mm |
| September | 13.8 °C | 26.7 °C | 89.41 mm |
| October | 6.8 °C | 20.4 °C | 79.5 mm |
| November | 0.8 °C | 13.8 °C | 79.5 mm |
| December | -2.1 °C | 8.3 °C | 106.17 mm |
| Annual | 6.7 °C | 19.3 °C | 1291.84 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 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 |