When to Plant Daikon in Clay County, AL
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.
Clay County, Alabama is in USDA Zone 7b. The average last spring frost is March 29 and the first fall frost is October 31, giving you a growing season of approximately 216 days.
At an elevation of 109 feet, Clay County receives approximately 60.7 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.
Clay County Soil Profile
Soil Type
Clay Loam
Soil pH
5.3-6.8
Drainage
Well Drained
Plant Planting Risk Windows
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
Daikon Planting Timeline — Clay County, AL
Daikon Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | March 15 | Mar 15 – Apr 5 |
| Fall Sowing | August 22 | Aug 22 – Sep 5 |
| Harvest | May 10 | May 10 – Jun 7 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| 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
5.8 – 7
USDA Zone
Zone 7b
Growing Season
216 days
Growing Tips for Clay 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
Level Up Your Garden
Daikon in Other Locations
Frequently Asked Questions
When should I plant Daikon in Clay County, AL?
Clay County is in Zone 7b with an average last frost of March 29. Plan your Daikon planting based on this frost date — see the calendar above for exact timing.
What planting zone is Clay County, AL?
Clay County, Alabama is in USDA Hardiness Zone 7b. The average last spring frost is March 29 and first fall frost is October 31.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Clay County gardeners in Zone 7b organize planting dates, track what's growing, and never miss a planting window.
Get Your Free Garden Planner →Free download. Plan your entire garden season in minutes.