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When to Plant Spaghetti Squash in Zone 11B

USDA Zone

11B

Cities Covered

12

Avg Last Frost

Friday, January 1, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 11B

Start Seeds Indoors Friday, December 4, 2026
Transplant Outdoors Friday, January 15, 2027

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
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 48" apart

🤝 Companion Plants for Spaghetti Squash

Good Companions

CornBeanMarigoldNasturtium

Avoid Planting Near

Potato
See the full companion planting guide for Spaghetti Squash →

Cities in Zone 11B

Other Plants for Zone 11B

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Growing Spaghetti Squash in USDA Zone 11B

Spaghetti Squash (Cucurbita pepo) grows well in USDA Hardiness Zone 11B. This zone includes cities like Long Key, Islamorada, Key West and 9 more.

The average last frost date for Zone 11B is around Friday, January 1, 2027. For best results, start your Spaghetti Squash seeds indoors around Friday, December 4, 2026, then transplant outdoors around Friday, January 15, 2027.

Expect to harvest your Spaghetti Squash approximately 90 days after planting.