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When to Plant Daikon in Rutherford County, NC

Daikon is a large, mild Japanese radish that can grow over a foot long. It is excellent for pickling, stir-fries, and as a soil-breaking cover crop.

Rutherford County, North Carolina is in USDA Zone 7a. The average last spring frost is April 2 and the first fall frost is November 1, giving you a growing season of approximately 213 days.

At an elevation of 178 feet, Rutherford County receives approximately 46.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 89ยฐF, providing good warmth for Daikon during the growing season. Clay soil retains moisture well for Daikon, but amend with compost to improve drainage and prevent root rot.

Rutherford County, NC (Zone 7a) Long season
213 days
Last Spring Frost April 2
213 growing days
First Fall Frost November 1

Rutherford County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.8

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (135 days to spare)
Transplant: Mar 23 🍅 Harvest: May 18 – Jun 15
Recommended (50%) ✓ Fits season (129 days to spare)
Transplant: Apr 2 🍅 Harvest: May 28 – Jun 25
Safe Start (90%) ✓ Fits season (132 days to spare)
Transplant: Apr 18 🍅 Harvest: Jun 13 – Jul 11

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
0.9″/week
You supply
0.1″/week
Watering frequency Only during dry spells
Season total 154 gal / 100 sq ft
Daikon needs ~1,005 GDD — county provides 3,567 GDD Excellent fit

Daikon Planting Timeline โ€” Rutherford County, NC

Daikon Planting Calendar

Activity When Date Range
Direct Sow March 19 Mar 19 โ€“ Apr 9
Fall Sowing August 23 Aug 23 โ€“ Sep 6
Harvest May 14 May 14 โ€“ Jun 11

Plant 0.5" deep ยท 6" apart ยท Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

50โ€“70 days

Soil pH

5.8 โ€“ 7

USDA Zone

Zone 7a

Growing Season

213 days

Growing Tips for Rutherford County

Direct sow in late summer for fall harvest. Loosen soil deeply before planting. Thin seedlings to 6 inches apart. Harvest before hard freeze as exposed shoulders may crack.

Companion Planting

Good Companions

Avoid Planting Near

  • Hyssop

Level Up Your Garden

Frequently Asked Questions

When should I plant Daikon in Rutherford County, NC?

Rutherford County is in Zone 7a with an average last frost of April 2. Plan your Daikon planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Rutherford County, NC?

Rutherford County, North Carolina is in USDA Hardiness Zone 7a. The average last spring frost is April 2 and first fall frost is November 1.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Rutherford County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.

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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 Rutherford County, NC. Local conditions may vary. Last updated: April 2026.