Growing Radishes in Zone 9
When to plant and harvest radishes in Zone 9— based on your zone's frost dates.
Zone 9 sits comfortably within radishes' best range (Zones 2–11), so it grows well here on a standard schedule.
Radishes planting calendar for Zone 9
These months are derived from Zone 9's frost dates — last frost around Late January – late February, first frost around Early December – early January.
Start indoors
—
Sow outdoors
January, August, and December
Transplant
—
Harvest
October
Radishes care at a glance
- Sunlight
- Full sun to partial shade
- Water
- Even moisture for fast, mild growth
- Spacing
- 1–2 in apart
- Days to maturity
- 22–35 days
- Best zones
- 2–11
Growing radishes in Zone 9: FAQs
Can you grow radishes in Zone 9?＋
Zone 9 sits comfortably within radishes' best range (Zones 2–11), so it grows well here on a standard schedule.
When should I plant radishes in Zone 9?＋
In Zone 9, sow outdoors around January, August, and December. Zone 9's last spring frost is typically Late January – late February and its first fall frost around Early December – early January, which sets the planting window.
When to harvest radishes in Zone 9?＋
Expect to harvest radishes in Zone 9 around October, depending on the season and variety.
Full Radishes guide →
Complete care, problems, companions, and harvest tips.
Zone 9 overview →
Frost dates, climate, and everything to grow here.
June in Zone 9 →
What to sow, transplant, and harvest this month.