Massanutten, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 5.6 °C (low) to 17.9 °C (high). Annual precipitation averages 1111.2 Millimeters. Massanutten 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 | -5.1 °C | 5.7 °C | 76.45 mm |
| February | -3.9 °C | 7.8 °C | 59.94 mm |
| March | -0.7 °C | 11.8 °C | 90.42 mm |
| April | 4.8 °C | 18.2 °C | 91.95 mm |
| May | 10.1 °C | 22.6 °C | 106.93 mm |
| June | 15 °C | 26.9 °C | 113.79 mm |
| July | 16.7 °C | 28.9 °C | 111.25 mm |
| August | 15.8 °C | 28.2 °C | 91.69 mm |
| September | 12 °C | 24.8 °C | 122.68 mm |
| October | 5.7 °C | 19.1 °C | 81.53 mm |
| November | 0.3 °C | 12.7 °C | 80.26 mm |
| December | -3.1 °C | 7.5 °C | 84.33 mm |
| Annual | 5.6 °C | 17.9 °C | 1111.22 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |