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When to plant Daikon in Caldwell County, KY

Daikon planted in Caldwell County between March 23 and April 13 matures in 50–70 days — well before the October 31 first frost. A second sowing from August 22 to September 5 extends the harvest into fall.

When to Plant Daikon in Caldwell County, KY

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.

Caldwell County, Kentucky is in USDA Zone 7a. The average last spring frost is April 6 and the first fall frost is October 31, giving you a growing season of approximately 208 days.

At an elevation of 1,554 feet, Caldwell County receives approximately 40.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 90°F, providing good warmth for Daikon during the growing season.

Caldwell County, KY (Zone 7a) Long season
208 days
Last Spring Frost April 6
208 growing days
First Fall Frost October 31

Caldwell County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Daikon Planting Timeline — Caldwell County, KY

Daikon Planting Calendar

Activity When Date Range
Direct Sow March 23 Mar 23 – Apr 13
Harvest May 18 May 18 – Jun 15
Fall Sowing August 22 Aug 22 – Sep 5

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

50–70 days

🧪 Soil pH

Needs 5.8–7 · Your soil: N/A

🗺️ USDA Zone

Zone 7a

📆 Growing Season

208 days in Caldwell County

Growing Tips for Caldwell 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

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Daikon in Caldwell County, KY?

Caldwell County is in Zone 7a with an average last frost of April 6. Plan your Daikon planting based on this frost date — see the calendar above for exact timing.

What planting zone is Caldwell County, KY?

Caldwell County, Kentucky is in USDA Hardiness Zone 7a. The average last spring frost is April 6 and first fall frost is October 31.

When should I plant Daikon in Caldwell County, KY?

In Caldwell County, KY, plant Daikon after the last frost (around April 6) and before the first frost (around October 31). Best results when soil holds above 50°F.

What growing zone is Caldwell County, KY for Daikon?

Caldwell County sits in USDA Zone 7a. Daikon grows reliably in zones 2a through 11b, so it's a good fit here.

Can Daikon grow in Caldwell County's climate?

Yes — Daikon grows well in Caldwell County's temperate climate. Caldwell County averages a 208-day frost-free season, with last frost around April 6 and first frost around October 31.

🌱

Your Caldwell County Garden Planner — Free

A 22-page printable planner built for Caldwell County (Zone 7a). 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 Caldwell County, KY. Local conditions may vary. Last updated: June 2026.

Sources & credits

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