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When to Plant Turnip in USDA Zone 10a

Turnips are a fast-growing cool-season root vegetable with edible roots and greens. Baby turnips are sweet and tender while mature ones are more pungent.

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.

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

Turnip 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 Turnip planting schedule for that location.

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

Turnip Planting Calendar — Zone 10a

Activity When Date Range
Direct Sow December 11 Dec 11 – Jan 1
Harvest January 22 Jan 22 – Feb 26
Fall Sowing November 5 Nov 5 – Nov 19

Plant 0.5" deep · 4" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January Direct Sow Harvest
February Harvest
March
April
May
June
July
August
September
October
November Fall Sowing
December Direct Sow

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

40–60 days

Soil pH

6 – 7

Zone Temperature Range

30°F to 35°F average annual minimum

Growing Season

364 days (Zone 10a average)

Planting Specifications

Planting Depth0.5 inches
Plant Spacing4 inches apart
Row Spacing12 inches between rows

Succession Planting Turnip in Zone 10a

11
successive plantings in Zone 10a's ~364-day season

Sow every 4.6 weeks for continuous harvest throughout the season.

Growing Tips for Turnip in Zone 10a

Zone 10a offers a long growing season (~364 days). You can plant Turnip earlier and may get multiple harvests.

Direct sow in early spring or late summer. Harvest when roots are 2-3 inches in diameter for best flavor. Both the roots and the greens are nutritious and edible.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Level Up Your Garden

Saving Turnip Seeds

Recommended for Your Garden

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Garden Shade Cloth $15-35

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

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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 Turnip in Zone 10a?

In Zone 10a, plan your Turnip planting around the average last frost date of January 1. Direct sow outdoors around December 11.

Can Turnip grow in Zone 10a?

Yes, Turnip can grow well in Zone 10a, hardy in USDA zones 2a through 10b. Zone 10a has a growing season of approximately 364 days, which is sufficient for Turnip (40-60 days to maturity).

When can I harvest Turnip in Zone 10a?

In Zone 10a, expect to harvest Turnip from January 22 – February 26. Turnip takes 40-60 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 Turnip?

Good companion plants for Turnip include Peas, Lettuce, Onion. 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 10a, 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.