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When to plant sweet potatoes

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Sweet Potatoes planting guide

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

Frost-tender (warm-season) crop: protect from frost. Typical days to maturity: 100.

Sweet Potatoes planting dates by zone

ZoneStart indoorsTransplant
Zone 3–Jun 10 – Jul 1
Zone 4–May 31 – Jun 21
Zone 5–May 21 – Jun 11
Zone 6–May 11 – Jun 1
Zone 7–May 1 – May 22
Zone 8–Apr 15 – May 6
Zone 9–Mar 18 – Apr 8
Zone 10–Feb 21 – Mar 14

Based on average frost dates for each zone in 2027; check your local frost date.

FAQ

When should I plant sweet potatoes?

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

How long do sweet potatoes take to grow?

About 100 days to first harvest for typical varieties.

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