🌱 MyLocalPlanting

When to Plant Sweet Potato in Galena, Alaska (99741)

Location

Galena, Alaska

ZIP Code

99741

USDA Zone

1b

Last Frost

Wednesday, June 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Wednesday, April 29, 2026

Pro Tip: Sweet Potato can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Ipomoea batatas
Days to Maturity 100 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

0

Other Plants for Galena

Growing Sweet Potato in Zone 1b

Sweet Potato (Ipomoea batatas) is a popular garden vegetable. In Galena, Alaska, which is in USDA Hardiness Zone 1b, you should direct sow seeds around Wednesday, April 29, 2026.

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