When to Plant Sweet Potato in Salt Lake City, Utah (84141)

Location

Salt Lake City, Utah

ZIP Code

84141

USDA Zone

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, April 5, 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 Salt Lake City?

Get your seeds now so they're ready by Sunday, April 5, 2026.

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🤝 Good Companions

OkraDillThyme

⚠️ Avoid Planting Near

SquashSunflower

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Growing Sweet Potato in Zone 7b

Sweet Potato (Ipomoea batatas) is a popular garden vegetable. In Salt Lake City, Utah, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, April 5, 2026.

Your average last frost date is Sunday, April 5, 2026. Sweet Potato grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.