When to Plant Spaghetti Squash in Colorado Springs, Colorado (80933)
Location
Colorado Springs, Colorado
ZIP Code
80933
USDA Zone
6a
Last Frost
Monday, April 20, 2026
📅 Planting Calendar
Start Seeds Indoors Monday, March 23, 2026
Transplant Outdoors Monday, May 4, 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 6a
Spaghetti Squash (Cucurbita pepo) is a popular garden vegetable. In Colorado Springs, Colorado, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, March 23, 2026.
Your average last frost date is Monday, April 20, 2026. Plan to transplant your Spaghetti Squash seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.