When to Plant Sweet Potato in Harrisonburg, Virginia (22801)

Location

Harrisonburg, Virginia

ZIP Code

22801

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, April 10, 2026

Pro Tip: Sow Sweet Potato directly outdoors around your last frost date when soil starts to warm.

🌿 Plant Details

Scientific Name Ipomoea batatas

Days to Maturity 100 days

Mature Height 12-18"

Spread 36"

Type Vine

Fruit Size Medium-Large (6-12 oz per root)

☀️ Growing Requirements

☀️

Sun

Full Sun (8+ hours)

💧

Water

Moderate (reduce as harvest approaches)

↔️

Spacing

12" apart

🌱

Planting Depth

4" deep

Seeds typically germinate in 14-21 days

Ready to Plant Sweet Potato in Harrisonburg?

Get your seeds now so they're ready by Friday, April 10, 2026.

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🤝 Good Companions

OkraDillThyme

⚠️ Avoid Planting Near

SquashSunflower

Other Plants for Harrisonburg

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Growing Sweet Potato in Zone 7a

Sweet Potato (Ipomoea batatas) is a popular garden vegetable. In Harrisonburg, Virginia, which is in USDA Hardiness Zone 7a, you should direct sow seeds around Friday, April 10, 2026.

Your average last frost date is Friday, April 10, 2026. Sweet Potato grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.