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When to Plant Grape Tomato in Spring Lake, Minnesota (56680)

Location

Spring Lake, Minnesota

ZIP Code

56680

USDA Zone

3b

Last Frost

Wednesday, May 20, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, April 8, 2026
Transplant Outdoors Wednesday, June 3, 2026

Pro Tip: Start Grape Tomato seeds indoors 6 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Solanum lycopersicum
Days to Maturity 65 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

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Growing Grape Tomato in Zone 3b

Grape Tomato (Solanum lycopersicum) is a popular garden vegetable. In Spring Lake, Minnesota, which is in USDA Hardiness Zone 3b, you should start seeds indoors around Wednesday, April 8, 2026.

Your average last frost date is Wednesday, May 20, 2026. Plan to transplant your Grape Tomato seedlings outdoors around Wednesday, June 3, 2026, about 2 weeks after your last frost date.