When to Plant Radish in Henry County, GA
Radishes are one of the fastest-growing vegetables, with some varieties ready in under a month. They come in round, elongated, and large winter types.
Henry County, Georgia is in USDA Zone 7b. The average last spring frost is March 25 and the first fall frost is November 8, giving you a growing season of approximately 228 days.
At an elevation of 379 feet, Henry County receives approximately 52.8 inches of rainfall annually with predominantly clay loam soil. Summer highs average 93°F, providing good warmth for Radish during the growing season. Clay soil retains moisture well for Radish, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Radish root diseases.
Henry County Soil Profile
Soil Type
Clay Loam
Soil pH
5.6-6.7
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.
Soil Compatibility in Henry County
How your county's soil matches Radish's growing requirements.
Soil pH
Your soil pH (5.6–6.7) overlaps with Radish's range (6.0–7.0), though not a perfect match.
Soil Texture
The clay loam soil in Henry County is excellent for Radish — good drainage, moisture retention, and nutrient holding capacity.
Organic Matter
Organic matter is moderate (2.5%). Annual compost additions will help Radish.
How to Plant Radish
Fall planting: Sow 10 weeks before your first frost date for a fall harvest.
Succession Planting Radish
Sow every 2.4 weeks. Last sowing by Oct 04 to harvest before frost.
For a dedicated fall crop, sow by Aug 30.
Plant Water Budget
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
Radish Planting Timeline — Henry County, GA
Radish Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | March 11 | Mar 11 – Apr 1 |
| Fall Sowing | August 30 | Aug 30 – Sep 13 |
| Harvest | April 8 | Apr 8 – Apr 29 |
Plant 0.5" deep · 2" apart · Rows 6" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Direct Sow |
| April | Direct Sow Harvest |
| May | — |
| June | — |
| July | — |
| August | Fall Sowing |
| September | Fall Sowing |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
0.5"/week · Natural rainfall sufficient
📅 Days to Maturity
22–35 days
🧪 Soil pH
Needs 6–7 · Your soil: acceptable
🗺️ USDA Zone
Zone 7b
📆 Growing Season
228 days in Henry County
Growing Tips for Radish in Henry County
Direct sow Radish outdoors after March 25 in Henry County when soil has warmed and frost danger has passed.
With Henry County's clay soil (30% clay), work in 3-4 inches of compost before planting Radish. Avoid tilling when soil is wet to prevent compaction.
Summer highs in Henry County reach 93°F — grow Radish as a spring or fall crop. Use shade cloth if planting in summer.
Your generous 228.0-day season in Henry County allows multiple plantings of Radish. Sow every 11.0 days for continuous harvest.
Common pests for Radish 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 every 1-2 weeks for continuous harvest. Do not transplant. Harvest spring radishes promptly to prevent them from becoming pithy and hot.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Radish in Other Locations
Frequently Asked Questions
When should I plant Radish in Henry County, GA?
Henry County is in Zone 7b with an average last frost of March 25. Plan your Radish planting based on this frost date — see the calendar above for exact timing.
What planting zone is Henry County, GA?
Henry County, Georgia is in USDA Hardiness Zone 7b. The average last spring frost is March 25 and first fall frost is November 8.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Henry 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.