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When to Plant Turnip in Beaufort County, NC

Beaufort County, North Carolina Zone 8b May

What to do in May

May rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Beaufort County, North Carolina.

Avg. last frost March 26
Avg. first frost November 12
Soil temp (4") 70°F
Watering Moderate
Pest pressure High
Daylight 13.9 hrs
  1. Start harvesting turnip

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

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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.

Beaufort County, North Carolina is in USDA Zone 8b. The average last spring frost is March 26 and the first fall frost is November 12, giving you a growing season of approximately 231 days.

At an elevation of 129 feet, Beaufort County receives approximately 44.5 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94°F, providing good warmth for Turnip during the growing season. Clay soil retains moisture well for Turnip, but amend with compost to improve drainage and prevent root rot.

Beaufort County, NC (Zone 8b) Long season
231 days
Last Spring Frost March 26
231 growing days
First Fall Frost November 12
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Beaufort County Soil Profile

Soil Type

Clay Loam

Soil pH

5.2-6.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (157 days to spare)
Transplant: Mar 18 🍅 Harvest: Apr 29 – Jun 3
Recommended (50%) ✓ Fits season (154 days to spare)
Transplant: Mar 26 🍅 Harvest: May 7 – Jun 11
Safe Start (90%) ✓ Fits season (156 days to spare)
Transplant: Apr 9 🍅 Harvest: May 21 – Jun 25

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.

Soil Compatibility in Beaufort County

How your county's soil matches Turnip's growing requirements.

Soil pH

Your soil pH (5.2–6.5) is more acidic than Turnip prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Beaufort County is excellent for Turnip — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.4%). Annual compost additions will help Turnip.

How to Plant Turnip

0.5"
Planting Depth
4"
Between Plants
12"
Between Rows

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Turnip

6
successive plantings in your 231-day season

Sow every 4.6 weeks. Last sowing by Sep 13 to harvest before frost.

For a dedicated fall crop, sow by Sep 03.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.8″/week
You supply
0.2″/week
Watering frequency Only during dry spells
Season total 392 gal / 100 sq ft

Monthly Watering Guide for Turnip

Turnip needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Turnip Needs Rainfall You Supplement Action
Jan 3.2" 0" ❄️ Dormant
Feb 3.4" 0" ❄️ Dormant
Mar 4.3" 4.3" 0" ✅ Rainfall sufficient
Apr 4.3" 3.3" 1" 💧 Light watering
May 4.3" 3.1" 1.2" 💧 Light watering
Jun 4.3" 3.8" 0.5" 💧 Light watering
Jul 4.3" 5.3" 0" ✅ Rainfall sufficient
Aug 4.3" 4.4" 0" ✅ Rainfall sufficient
Sep 4.3" 3.6" 0.7" 💧 Light watering
Oct 4.3" 2.5" 1.8" 💧 Light watering
Nov 4.3" 3.8" 0.5" 💧 Light watering
Dec 3.8" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Beaufort County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Turnip Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Turnip needs ~1,025 GDD — county provides 4,735 GDD Excellent fit

Turnip Planting Timeline — Beaufort County, NC

Turnip Planting Calendar

Activity When Date Range
Direct Sow March 12 Mar 12 – Apr 2
Harvest April 23 Apr 23 – May 28
Fall Sowing September 3 Sep 3 – Sep 17

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

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Only during dry spells

📅 Days to Maturity

40–60 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8b

📆 Growing Season

231 days in Beaufort County

Growing Tips for Turnip in Beaufort County

Direct sow Turnip outdoors after March 26 in Beaufort County when soil has warmed and frost danger has passed.

With Beaufort County's clay soil (28% clay), work in 3-4 inches of compost before planting Turnip. Avoid tilling when soil is wet to prevent compaction.

Your generous 231.0-day season in Beaufort County allows multiple plantings of Turnip. Sow every 20.0 days for continuous harvest.

Common pests for Turnip in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

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

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Turnip in Beaufort County, NC?

Beaufort County is in Zone 8b with an average last frost of March 26. Plan your Turnip planting based on this frost date — see the calendar above for exact timing.

What planting zone is Beaufort County, NC?

Beaufort County, North Carolina is in USDA Hardiness Zone 8b. The average last spring frost is March 26 and first fall frost is November 12.

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Your Beaufort County Garden Planner — Free

A 24-page printable planner built for Beaufort County (Zone 8b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Beaufort County, NC. 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.