Squash illustration 🥒

🥒 Growing Squash in Zone 10a

Zone 10a has a year-round growing season. Squash can be planted almost any time with proper planning. Siste frost: Feb 20. Første frost: Dec 1.

Planting Calendar

Indoor
Outdoor
Harvest
Jan 23Dec 1

Season: Feb 20 – Dec 1 (284 dager) · Succession: plant every 3 weeks (up to 11x)

Sone10a
Siste frostFeb 20
Første frostDec 1
Sesong284 dager
Høst50 dager
SolFull Sol

When to Plant Squash in Zone 10a

Start Seeds Indoors: Jan 23

Start Squash seeds indoors around Jan 23 (4 uker før siste frost). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Mar 6

Transplant Squash seedlings outdoors after Mar 6. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: Apr 10

First harvest approximately Apr 10 (~35 dager from transplant). Continue harvesting until first frost (Dec 1).

Fall Planting: Sep 22

For a fall harvest, plant Squash around Sep 22 (10 weeks before first frost).

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Plan Your Garden Squash

Track Squash from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Squash Growing Guide