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When to Plant Acorn Squash in Blanchard, Michigan (49310)

Location

Blanchard, Michigan

ZIP Code

49310

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Start Seeds Indoors Saturday, March 28, 2026
Transplant Outdoors Saturday, May 9, 2026

Pro Tip: Start Acorn Squash seeds indoors 4 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Cucurbita pepo
Days to Maturity 85 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

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Growing Acorn Squash in Zone 5b

Acorn Squash (Cucurbita pepo) is a popular garden vegetable. In Blanchard, Michigan, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, March 28, 2026.

Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Acorn Squash seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.