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When to Plant Sweet Potatoes in Zone 6

In USDA zone 6, plant outdoors May 23 to August 31, and expect your first harvest around August 31.

Sweet Potatoes planting calendar for USDA Zone 6

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Direct sow

May 23

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Projected first harvest

Aug 31

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🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 6a — approximate

Most sweet potatoes mature in about 100 days. Dates use USDA zone 6a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.

What zone 6 means for sweet potatoes

Average last spring frost

April 25

Average first fall frost

October 10

Those two dates are what set the schedule above. Zone 6 gives you roughly 168 frost-free days, and sweet potatoes need about 100 days to mature.

Varieties to grow

2 varieties of sweet potatoes in the HomeSown library. Tap any for its full grow guide.

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