Root Vegetable

When to Plant Potatoes in North Carolina

Incredibly satisfying to grow. There's nothing quite like digging up your own potatoes — it's like buried treasure.

The Short Answer

North Carolina grows potatoes commercially and at home, with the eastern coastal plain providing particularly good conditions. The state's moderate spring temperatures allow steady tuber development, and the long frost-free season in the east means harvest comes early.

North Carolina Frost Dates

Your planting dates depend on which part of North Carolina you're in. Here are the frost date ranges by region:

Region Zones Last Frost (Spring) First Frost (Fall)
Mountains 5b, 6a, 6b Apr 25 - May 15 Sep 25 - Oct 10
Piedmont 7a, 7b Apr 1 - Apr 15 Oct 20 - Nov 5
Coastal Plain 7b, 8a Mar 15 - Apr 1 Nov 1 - Nov 15

Potatoes Planting Schedule for North Carolina

Mountains (Zones 5b, 6a, 6b)

Average last frost: Apr 25 - May 15 · Average first frost: Sep 25 - Oct 10

Direct Sow
2 wks before frost

Piedmont (Zones 7a, 7b)

Average last frost: Apr 1 - Apr 15 · Average first frost: Oct 20 - Nov 5

Direct Sow
2 wks before frost

Coastal Plain (Zones 7b, 8a)

Average last frost: Mar 15 - Apr 1 · Average first frost: Nov 1 - Nov 15

Direct Sow
2 wks before frost

Growing Potatoes in North Carolina

State-Specific Growing Tips

Mountains: plant from mid-March. Piedmont: plant from late February. Coastal plain: plant from early February. NC State Extension recommends certified seed potatoes and warns against planting grocery store potatoes (which may carry diseases and are often treated with sprout inhibitors). In Piedmont clay, hill with compost-amended soil. Coastal sandy soils grow potatoes well but need compost for moisture retention.

Recommended Varieties for North Carolina

NC State recommends Kennebec, Yukon Gold, and Red Pontiac. Red LaSoda for warm-climate reliability. For the mountains, any standard variety works. Check NC State variety trial data.

Common Challenges in North Carolina

Late blight — more common during humid springs. Colorado potato beetle. Scab in alkaline or freshly manured soils. Nematodes in coastal sandy soils.

Growing Tips

Plant seed potatoes (not grocery store potatoes) 2-3 weeks before last frost. Hill soil around stems as they grow to increase yield.

Companion Planting

Plant potatoes alongside these companions for better growth:

Beans Corn Cabbage Marigolds

Keep potatoes away from:

Tomatoes Squash Sunflowers

The Bottom Line

Potatoes can be grown successfully in North Carolina with proper attention to regional frost dates and local growing conditions. Timing varies across the state — Mountains gardeners work with a last frost around Apr 25 - May 15, while Coastal Plain sees frost end around Mar 15 - Apr 1. Choose varieties suited to your region, amend your soil based on its specific needs, and monitor for the pests and diseases most common in your area. For exact dates based on your zip code, use our free planting date finder.

Related Guides

Potatoes Growing Guide National planting guide with all states North Carolina Planting Calendar All plants for North Carolina Potatoes in Alabama Alabama planting dates Potatoes in Alaska Alaska planting dates Potatoes in Arizona Arizona planting dates Potatoes in Arkansas Arkansas planting dates
Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026

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