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When to Plant Patty Pan Squash in USDA Zone 10a

Zone 10a Zone 10a May

May in Zone 10a — your action list

May rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Zone 10a.

Avg. last frost February 1
Avg. first frost December 19
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Patty pan squash is a summer squash with a distinctive flying-saucer shape and scalloped edges. It comes in white, yellow, and green varieties with a mild, nutty flavor.

In Zone 10a, 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.

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Zone 10a Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Patty Pan Squash Planting Timeline — Zone 10a

Where Is USDA Zone 10a?

The map below highlights the states that contain Zone 10a. Click any state to see the Patty Pan Squash planting schedule for that location.

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

Patty Pan Squash Planting Calendar — Zone 10a

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 February 26 Feb 26 – Mar 26

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

Month-by-Month Timeline

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

Free Zone 10a Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 10a 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

45–60 days

Soil pH

6 – 7.5

Zone Temperature Range

°F to °F average annual minimum

Growing Season

364 days (Zone average)

Planting Specifications

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

Succession Planting Patty Pan Squash in Zone

9
successive plantings in Zone 's ~364-day season

Sow every 5.1 weeks for continuous harvest throughout the season.

Growing Tips for Patty Pan Squash in Zone

Zone has a short growing season (~364 days). Start Patty Pan Squash indoors early and use season-extension techniques like row covers and cold frames.

Direct sow after last frost. Harvest when 2-4 inches across for best texture and flavor. Larger fruits become seedy and tough. Very prolific producers in warm weather.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes
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Saving Patty Pan Squash Seeds

Recommended for Your Garden

🌱
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.

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Garden Plant Markers $6-12

Keep your garden organized with durable, weather-resistant plant labels.

Related Plants

Frequently Asked Questions

When should I plant Patty Pan Squash in Zone 10a?

In Zone 10a, plan your Patty Pan 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 Patty Pan Squash grow in Zone 10a?

Yes, Patty Pan Squash can grow well in Zone 10a, hardy in USDA zones 3a through 11b. Zone 10a has a growing season of approximately 364 days, which is sufficient for Patty Pan Squash (45-60 days to maturity).

When can I harvest Patty Pan Squash in Zone 10a?

In Zone 10a, expect to harvest Patty Pan Squash from February 26 – March 26. Patty Pan Squash takes 45-60 days from planting to harvest.

What is the last frost date for Zone 10a?

The average last spring frost in Zone 10a 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 Patty Pan Squash?

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

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Your Free Printable Garden Planner

A 24-page printable planner tailored to your zone. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

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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: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.