When should I plant Squash in Zone 12a?

Start Squash seeds indoors around Dec 4. Transplant outdoors after Jan 15. Expect first harvest around Feb 19.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Squash in Zone 12a?

Yes. Squash needs 50 days to harvest. Zone 12a has a 364-day growing season, which is sufficient. You can plant up to 14 successions.

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🥒 Growing Squash in Zone 12a

Zone 12a has a year-round growing season. Squash can be planted almost any time with proper planning. Siste frost: Jan 1. Første frost: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 4Dec 31

Season: Jan 1 – Dec 31 (364 dager) · Succession: plant every 3 weeks (up to 14x)

Sone12a

Siste frostJan 1

Første frostDec 31

Sesong364 dager

Høst50 dager

SolFull Sol

When to Plant Squash in Zone 12a

Start Seeds Indoors: Dec 4

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

Transplant Outdoors: Jan 15

Transplant Squash seedlings outdoors after Jan 15. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: Feb 19

First harvest approximately Feb 19 (~35 dager from transplant). Continue harvesting until first frost (Dec 31).

Fall Planting: Oct 22

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

Samdyrking

✅ Mais✅ Bønner✅ Blomsterkarser✅ Honningurt

❌ Poteter

Squash in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Squash

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

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