Winchester, VA Frost Dates
Average frost dates, USDA hardiness zone, and growing season length for Winchester, Virginia.
Gardening in Winchester
The Apple Capital of Virginia sits in the Shenandoah Valley, where the same conditions that grow world-class apples grow world-class vegetables.
Zone 6b with 186 frost-free days. The Shenandoah Valley's limestone soil is naturally fertile. The valley between the Blue Ridge and Appalachian ridge provides shelter and warmth.
Winchester's apple orchards prove the valley's growing conditions. The Shenandoah Valley's agricultural heritage runs through every market and garden in the region.
What This Means for Winchester Gardeners
The average last spring frost in Winchester is around April 15, and the average first fall frost arrives around October 18. That gives you approximately 186 frost-free days to work with.
A solid, workable season. Most standard vegetable varieties have enough time to mature, though the longest-season crops (like sweet potatoes at 90+ days or large watermelons at 85+ days) need to be started early and chosen carefully. Indoor seed starting isn't optional — it's how you buy the extra weeks that make the difference between a good harvest and a great one.
These dates are based on NOAA 30-year Climate Normal data for the Winchester area. Your actual frost dates could shift 2-3 weeks in either direction in any given year. Learn more about our data sources.
What to Grow in Winchester
Winchester's 186-day season gives you plenty of time for most vegetables with good planning. Start warm-season crops indoors to maximize your window. Cool-season crops thrive in your spring and fall shoulder seasons. Recommended starting points: tomatoes, peppers, lettuce, carrots, beans, broccoli, garlic, and basil.
See the full Virginia planting guide for all 40 plants: Virginia Planting Calendar. Or enter your zip code for exact planting dates personalized to Winchester.
More About Zone 6B
Winchester is in USDA Hardiness Zone 6B, which means average annual extreme minimum temperatures between -5°F to 0°F. View the full Zone 6B planting guide.
See the complete planting calendar for Virginia: Virginia Planting Calendar.
Other Cities in Virginia
Frequently Asked Questions
These dates are based on NOAA's 30-year Climate Normal data for the Winchester area. They represent historical averages, not predictions. In any given year, the actual last frost could be 2-3 weeks earlier or later. Microclimates within Winchester (urban heat islands, hilltops, low-lying valleys) can also shift your local frost dates by a week or more.
Start warm-season seeds indoors 6-8 weeks before your last frost (April 15) to maximize your 186-day window. Direct sow cold-hardy crops like peas and lettuce 3-4 weeks before last frost. Every week of early indoor starting matters at this season length. Enter your zip code for exact dates.