Ivor, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.2 °C (low) to 21.4 °C (high). Annual precipitation averages 1276.3 Millimeters. Ivor is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.6 °C | 10.1 °C | 93.47 mm |
| February | -0.8 °C | 11.8 °C | 69.34 mm |
| March | 2.9 °C | 15.8 °C | 104.39 mm |
| April | 8.2 °C | 21.6 °C | 91.19 mm |
| May | 13.6 °C | 25.7 °C | 100.58 mm |
| June | 18.1 °C | 29.8 °C | 119.63 mm |
| July | 20.6 °C | 31.8 °C | 137.16 mm |
| August | 19.6 °C | 30.9 °C | 140.97 mm |
| September | 16.4 °C | 27.8 °C | 142.49 mm |
| October | 9.7 °C | 22.4 °C | 102.11 mm |
| November | 3.7 °C | 16.9 °C | 81.28 mm |
| December | 0.3 °C | 12.1 °C | 93.73 mm |
| Annual | 9.2 °C | 21.4 °C | 1276.34 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |