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When to Plant Acorn Squash in Zone 11A

USDA Zone

11A

Cities Covered

34

Avg Last Frost

Friday, January 1, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 11A

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

Pro Tip: Start Acorn Squash seeds indoors 4 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Cucurbita pepo
Days to Maturity 85 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 48" apart

🤝 Companion Plants for Acorn Squash

Good Companions

CornBeanMarigoldNasturtium

Avoid Planting Near

Potato
See the full companion planting guide for Acorn Squash →

Cities in Zone 11A

Other Plants for Zone 11A

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Growing Acorn Squash in USDA Zone 11A

Acorn Squash (Cucurbita pepo) grows well in USDA Hardiness Zone 11A. This zone includes cities like Hermosa Beach, Malibu, Venice and 31 more.

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

Expect to harvest your Acorn Squash approximately 85 days after planting.