Zone 7B is a mild mid-Atlantic zone with extended growing opportunities. With an average last spring frost around Mar 28 and first fall frost around Nov 3, you have approximately 220 frost-free days per year. Use the planting dates below to plan your garden around these key frost windows. For a personalized forecast based on your specific zip code, use our free planting calendar. Browse individual plant guides for detailed growing instructions, or explore how USDA zones work to better understand your growing conditions.