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When to plant Daikon in Lee County, AL

Aim to plant Daikon in Lee County on or after March 13; the window stays open through April 3. Lee County's 221-day frost-free season gives you enough for a full main crop and a short fall succession. A second sowing from August 25 to September 8 extends the harvest into fall.

When to Plant Daikon in Lee County, AL

Lee County, Alabama Zone 8b August

What to do in August

Here's what deserves your attention in Lee County, Alabama this month. Everything below is tailored to Zone 8b and timed around your local frost dates.

Avg. last frost March 27
Avg. first frost November 3
Soil temp (4") 88°F
Watering Low
Pest pressure High
Daylight 13.2 hrs
  1. Sow daikon for an autumn harvest

    Keep young seedlings shaded and moist in summer heat. A row of taller crops works as natural shade.

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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.

Lee County, Alabama is in USDA Zone 8b. The average last spring frost is March 27 and the first fall frost is November 3, giving you a growing season of approximately 221 days.

At an elevation of 461 feet, Lee County receives approximately 52.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 91°F, 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. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Daikon root diseases.

Lee County, AL (Zone 8b) Long season
221 days
Last Spring Frost March 27
221 growing days
First Fall Frost November 3

Lee County Soil Profile

Soil Type

Clay Loam

Soil pH

5.7-6.5

Drainage

Well Drained

Daikon Planting Risk Windows

Early Start (70% safe) ✓ Fits season (144 days to spare)
Transplant: Mar 13 🍅 Harvest: May 8 – Jun 5
Recommended (50%) ✓ Fits season (137 days to spare)
Transplant: Mar 27 🍅 Harvest: May 22 – Jun 19
Safe Start (90%) ✓ Fits season (140 days to spare)
Transplant: Apr 17 🍅 Harvest: Jun 12 – Jul 10

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 Lee County

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

Soil pH

Your soil pH (5.7–6.5) overlaps with Daikon's range (5.8–7.0), though not a perfect match.

Soil Texture

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

Drainage

Drainage is adequate for Daikon.

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Daikon.

How to Plant Daikon

0.5"
Planting Depth
6"
Between Plants
12"
Between Rows

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

Succession Planting Daikon

5
successive plantings in your 221-day season

Sow every 5.7 weeks. Last sowing by Aug 25 to harvest before frost.

For a dedicated fall crop, sow by Aug 25.

Daikon Water Budget

Plant needs
1.0″/week
Rainfall provides
1.0″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Daikon

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

Month Daikon Needs Rainfall You Supplement Action
Jan 4.8" 0" ❄️ Dormant
Feb 4.3" 0" ❄️ Dormant
Mar 4.3" 4.8" 0" ✅ Rainfall sufficient
Apr 4.3" 4.3" 0" ✅ Rainfall sufficient
May 4.3" 3.9" 0.4" 💧 Light watering
Jun 4.3" 4" 0.3" 💧 Light watering
Jul 4.3" 5.4" 0" ✅ Rainfall sufficient
Aug 4.3" 5.1" 0" ✅ Rainfall sufficient
Sep 4.3" 3.8" 0.5" 💧 Light watering
Oct 4.3" 3.7" 0.6" 💧 Light watering
Nov 4.3" 3.4" 0.9" 💧 Light watering
Dec 4.5" 0" ❄️ Dormant

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

Daikon 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.

Daikon needs ~1,095 GDD — county provides 4,033 GDD Excellent fit

Daikon Planting Timeline — Lee County, AL

Daikon Planting Calendar

Activity When Date Range
Direct Sow March 13 Mar 13 – Apr 3
Harvest May 8 May 8 – Jun 5
Fall Sowing August 25 Aug 25 – Sep 8

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

1"/week · Natural rainfall sufficient

📅 Days to Maturity

50–70 days

🧪 Soil pH

Needs 5.8–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

221 days in Lee County

Growing Tips for Daikon in Lee County

Direct sow Daikon outdoors after March 27 in Lee County when soil has warmed and frost danger has passed.

With Lee County's clay soil (31% clay), work in 3-4 inches of compost before planting Daikon. Avoid tilling when soil is wet to prevent compaction.

Common pests for Daikon 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 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 Lee County, AL?

Lee County is in Zone 8b with an average last frost of March 27. Plan your Daikon planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lee County, AL?

Lee County, Alabama is in USDA Hardiness Zone 8b. The average last spring frost is March 27 and first fall frost is November 3.

When should I plant Daikon in Lee County, AL?

In Lee County, AL, plant Daikon after the last frost (around March 27) and before the first frost (around November 3). Best results when soil holds above 50°F.

What growing zone is Lee County, AL for Daikon?

Lee County sits in USDA Zone 8b. Daikon grows reliably in zones 2a through 11b, so it's a good fit here.

Can Daikon grow in Lee County's climate?

Yes — Daikon grows well in Lee County's temperate climate. Lee County averages a 221-day frost-free season, with last frost around March 27 and first frost around November 3.

🌱

Your Lee County Garden Planner — Free

A 22-page printable planner built for Lee 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 Lee County, AL. Local conditions may vary. Last updated: August 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.