Winston-Salem, NC Frost Dates
Average frost dates, USDA hardiness zone, and growing season length for Winston-Salem, North Carolina.
Gardening in Winston-Salem
The Twin City blends Salem's Moravian heritage with Winston's industrial energy. The gardening culture draws on 250+ years of Moravian community garden tradition — some of the oldest organized gardening in America.
Your 218-day growing season and Piedmont location give Winston-Salem excellent four-season gardening. The Yadkin River valley provides fertile pockets. Old Salem's restored gardens are living history that still produce food using 18th-century techniques.
Old Salem's heritage gardens are both museum and model — the Moravian community was growing and preserving food in organized gardens before the American Revolution. That heritage shows up in modern Winston-Salem's strong garden culture.
What This Means for Winston-Salem Gardeners
The average last spring frost in Winston-Salem is around March 30, and the average first fall frost arrives around November 3. That gives you approximately 218 frost-free days to work with.
That's a generous season. You have time for full-size tomatoes, long-season peppers, and even watermelons without the anxiety of racing the frost. Start warm-season seeds indoors 6-8 weeks before your last frost to hit the ground running. Fall planting is your second opportunity — garlic, kale, lettuce, and broccoli all go in 8-10 weeks before your first frost for harvest into late autumn.
These dates are based on NOAA 30-year Climate Normal data for the Winston-Salem 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 Winston-Salem
Winston-Salem's 218-day growing season is generous — long enough for two full growing windows (spring and fall) with warm-season crops between them. You can grow the full range of vegetables, herbs, and flowers with proper timing. Focus on heat-tolerant varieties for midsummer and cool-season crops for extended fall harvests. Recommended starting points: tomatoes, peppers, beans, cucumbers, squash, garlic, kale, and sunflowers.
See the full North Carolina planting guide for all 40 plants: North Carolina Planting Calendar. Or enter your zip code for exact planting dates personalized to Winston-Salem.
More About Zone 7B
Winston-Salem is in USDA Hardiness Zone 7B, which means average annual extreme minimum temperatures between 5°F to 10°F. View the full Zone 7B planting guide.
See the complete planting calendar for North Carolina: North Carolina Planting Calendar.
Other Cities in North Carolina
Frequently Asked Questions
These dates are based on NOAA's 30-year Climate Normal data for the Winston-Salem 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 Winston-Salem (urban heat islands, hilltops, low-lying valleys) can also shift your local frost dates by a week or more.
Cool-season crops go in 3-4 weeks before your last frost (March 30). Warm-season crops wait until 2 weeks after. You have time for a fall round too — plant cool-season crops again in late summer for harvest into autumn. Enter your zip code for exact dates.