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When to Plant Spaghetti Squash in Zone 11B

USDA Zone

11B

Cities Covered

14

Avg Last Frost

Thursday, January 1, 2026

Plant Type

Indoor Start

📅 Planting Calendar for Zone 11B

Start Seeds Indoors Thursday, December 4, 2025
Transplant Outdoors Thursday, January 15, 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
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 48" apart

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 11 more.

The average last frost date for Zone 11B is around Thursday, January 1, 2026. For best results, start your Spaghetti Squash seeds indoors around Thursday, December 4, 2025, then transplant outdoors around Thursday, January 15, 2026.

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