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When to Plant Delicata Squash in USDA Zone 11b

Delicata squash is a winter squash with an edible skin and sweet, creamy orange flesh. Its compact vines make it suitable for smaller gardens.

In Zone 11b, the average last spring frost is around January 1 and the first fall frost is around December 31, giving you a growing season of approximately 364 days.

Zone 11b Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Delicata Squash Planting Timeline — Zone 11b

Where Is USDA Zone 11b?

The map below highlights the states that contain Zone 11b. Click any state to see the Delicata Squash planting schedule for that location.

Prints a clean, ink-friendly version without maps or navigation.

Delicata Squash Planting Calendar — Zone 11b

Activity When Date Range
Start Indoors December 4 Dec 4 – Dec 18
Transplant Outdoors January 8 Jan 8 – Jan 22
Direct Sow January 1 Jan 1 – Jan 22
Harvest April 2 Apr 2 – May 7

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

MonthActivities
January Transplant Outdoors Direct Sow
February
March
April Harvest
May Harvest
June
July
August
September
October
November
December Start Indoors

Free Zone 11b Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 11b with start dates, transplant windows, and harvest times.

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Growing Conditions

Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

Days to Maturity

80–100 days

Soil pH

6 – 7

Zone Temperature Range

45°F to 50°F average annual minimum

Growing Season

364 days (Zone 11b average)

Planting Specifications

Planting Depth1 inches
Plant Spacing30 inches apart
Row Spacing42 inches between rows

Succession Planting Delicata Squash in Zone 11b

5
successive plantings in Zone 11b's ~364-day season

Sow every 9.1 weeks for continuous harvest throughout the season.

Growing Tips for Delicata Squash in Zone 11b

Zone 11b offers a long growing season (~364 days). You can plant Delicata Squash earlier and may get multiple harvests.

Direct sow after last frost on mounds. Harvest when skin is hard and ivory with green stripes. The thin skin does not need peeling. Stores 2-3 months in a cool place.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Level Up Your Garden

Saving Delicata Squash Seeds

Recommended for Your Garden

☀️
Garden Shade Cloth $15-35

Reduce heat stress and sun scorch in hot climates with UV-stabilized shade cloth.

🌱
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

Related Plants

Frequently Asked Questions

When should I plant Delicata Squash in Zone 11b?

In Zone 11b, plan your Delicata Squash planting around the average last frost date of January 1. Start seeds indoors around December 4. Direct sow outdoors around January 1. Transplant seedlings around January 8.

Can Delicata Squash grow in Zone 11b?

Yes, Delicata Squash can grow well in Zone 11b, hardy in USDA zones 3a through 11b. Zone 11b has a growing season of approximately 364 days, which is sufficient for Delicata Squash (80-100 days to maturity).

When can I harvest Delicata Squash in Zone 11b?

In Zone 11b, expect to harvest Delicata Squash from April 2 – May 7. Delicata Squash takes 80-100 days from planting to harvest.

What is the last frost date for Zone 11b?

The average last spring frost in Zone 11b is around January 1, and the first fall frost is around December 31. This gives a growing season of approximately 364 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Delicata Squash?

Good companion plants for Delicata Squash include Corn, Green Beans, Radish. These companions can help with pest control, pollination, and nutrient sharing.

🌱

Plan Your Garden with Confidence

Get our free Garden Planner — organize your planting dates for Zone 11b, track your crops, and plan your garden season from seed to harvest.

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Free download. Plan your entire garden season in minutes.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: April 2026.