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When to Plant Turnip in East Baton Rouge Parish, LA

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.

East Baton Rouge Parish, Louisiana is in USDA Zone 8b. The average last spring frost is February 21 and the first fall frost is December 1, giving you a growing season of approximately 283 days.

At an elevation of 96 feet, East Baton Rouge Parish receives approximately 51.6 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 95ยฐF, so Turnip may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Turnip will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Turnip root diseases.

East Baton Rouge Parish, LA (Zone 8b) Year-round
283 days
Last Spring Frost February 21
283 growing days
First Fall Frost December 1

East Baton Rouge Parish Soil Profile

Soil Type

Sandy Loam

Soil pH

4.9-6.4

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (207 days to spare)
Transplant: Feb 12 🍅 Harvest: Mar 26 – Apr 30
Recommended (50%) ✓ Fits season (206 days to spare)
Transplant: Feb 21 🍅 Harvest: Apr 4 – May 9
Safe Start (90%) ✓ Fits season (201 days to spare)
Transplant: Mar 12 🍅 Harvest: Apr 23 – May 28

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.8″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Turnip needs ~1,062 GDD — county provides 6,035 GDD Excellent fit

Turnip Planting Timeline โ€” East Baton Rouge Parish, LA

Turnip Planting Calendar

Activity When Date Range
Direct Sow February 7 Feb 7 โ€“ Feb 28
Fall Sowing September 22 Sep 22 โ€“ Oct 6
Harvest March 21 Mar 21 โ€“ Apr 25

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

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

40โ€“60 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 8b

Growing Season

283 days

Growing Tips for East Baton Rouge Parish

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

Frequently Asked Questions

When should I plant Turnip in East Baton Rouge Parish, LA?

East Baton Rouge Parish is in Zone 8b with an average last frost of February 21. Plan your Turnip planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is East Baton Rouge Parish, LA?

East Baton Rouge Parish, Louisiana is in USDA Hardiness Zone 8b. The average last spring frost is February 21 and first fall frost is December 1.

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Plan Your Garden with Confidence

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for East Baton Rouge Parish, LA. Local conditions may vary. Last updated: April 2026.