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When to Plant Turnip in Hooper Bay, Alaska (99604)

Location

Hooper Bay, Alaska

ZIP Code

99604

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Tuesday, March 24, 2026

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

🌿 Plant Details

Scientific Name Brassica rapa
Days to Maturity 91 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

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Other Plants for Hooper Bay

Growing Turnip in Zone 4b

Turnip (Brassica rapa) is a popular garden vegetable. In Hooper Bay, Alaska, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, March 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Turnip grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.