When to Plant Butternut Squash in Wendell, Minnesota (56590)
Location
Wendell, Minnesota
ZIP Code
56590
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Planting Calendar
Start Seeds Indoors Friday, April 17, 2026
Transplant Outdoors Friday, May 29, 2026
Pro Tip: Start Butternut Squash seeds indoors 4 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Cucurbita moschata
Days to Maturity 100 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Butternut Squash in Zone 4a
Butternut Squash (Cucurbita moschata) is a popular garden vegetable. In Wendell, Minnesota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, April 17, 2026.
Your average last frost date is Friday, May 15, 2026. Plan to transplant your Butternut Squash seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.