When to Plant Spaghetti Squash in New Haven, Connecticut (06521)
Location
New Haven, Connecticut
ZIP Code
06521
USDA Zone
7a
Last Frost
Friday, April 10, 2026
📅 Planting Calendar
Start Seeds Indoors Friday, March 13, 2026
Transplant Outdoors Friday, April 24, 2026
Pro Tip: Start Spaghetti Squash seeds indoors 4 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Cucurbita pepo
Days to Maturity 90 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Spaghetti Squash in Zone 7a
Spaghetti Squash (Cucurbita pepo) is a popular garden vegetable. In New Haven, Connecticut, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, March 13, 2026.
Your average last frost date is Friday, April 10, 2026. Plan to transplant your Spaghetti Squash seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.