When to plant sweet potatoes in zone 9

Sweet Potatoes in USDA zone 9

Average zone 9 frost dates: last spring frost ≈ Feb 25, first fall frost ≈ Dec 1 (279 frost-free days). Local dates can vary by 2-3 weeks.

Plant slips 3-4 weeks after the last frost in warm soil.

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Other zones

• Sweet Potatoes in zone 3
• Sweet Potatoes in zone 4
• Sweet Potatoes in zone 5
• Sweet Potatoes in zone 6
• Sweet Potatoes in zone 7
• Sweet Potatoes in zone 8
• Sweet Potatoes in zone 10
• Zone 9 planting calendar