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When to Plant Turnip in Howard Lake, Minnesota (55575)

Location

Howard Lake, Minnesota

ZIP Code

55575

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 Howard Lake

Growing Turnip in Zone 4b

Turnip (Brassica rapa) is a popular garden vegetable. In Howard Lake, Minnesota, 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.