When should I plant Squash in Zone 6b?

Start Squash seeds indoors around Mar 18. Transplant outdoors after Apr 29. Expect first harvest around Jun 3.

What is the last frost date for Zone 6b?

The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Squash in Zone 6b?

Yes. Squash needs 50 days to harvest. Zone 6b has a 190-day growing season, which is sufficient. You can plant up to 6 successions.

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🥒 Growing Squash in Zone 6b

Zone 6b has mild winters and a long growing season -- good conditions for Squash. Siste frost: Apr 15. Første frost: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 18Oct 22

Season: Apr 15 – Oct 22 (190 dager) · Succession: plant every 3 weeks (up to 6x)

Sone6b

Siste frostApr 15

Første frostOct 22

Sesong190 dager

Høst50 dager

SolFull Sol

When to Plant Squash in Zone 6b

Start Seeds Indoors: Mar 18

Start Squash seeds indoors around Mar 18 (4 uker før siste frost). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: Apr 29

Transplant Squash seedlings outdoors after Apr 29. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm avstand). Harden off plants for a week before moving outside.

Harvest: Jun 3

First harvest approximately Jun 3 (~35 dager from transplant). Continue harvesting until first frost (Oct 22).

Fall Planting: Aug 13

For a fall harvest, plant Squash around Aug 13 (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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