Growing Radishes in Zone 13
When to plant and harvest radishes in Zone 13— based on your zone's frost dates.
Zone 13 runs warmer than radishes' usual range (Zones 2–11). Heat can cut the season short, so focus on the cooler shoulder months.
Radishes planting calendar for Zone 13
These months are derived from Zone 13's frost dates — last frost around None, first frost around None.
Start indoors
—
Sow outdoors
November and December
Transplant
—
Harvest
—
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 13: FAQs
Can you grow radishes in Zone 13?＋
Zone 13 runs warmer than radishes' usual range (Zones 2–11). Heat can cut the season short, so focus on the cooler shoulder months.
When should I plant radishes in Zone 13?＋
In Zone 13, sow outdoors around November and December. Zone 13's last spring frost is typically None and its first fall frost around None, which sets the planting window.
When to harvest radishes in Zone 13?＋
Harvest timing depends on your planting date and variety — radishes typically matures in 22–35 days. See the full guide for harvest cues.
Full Radishes guide →
Complete care, problems, companions, and harvest tips.
Zone 13 overview →
Frost dates, climate, and everything to grow here.
June in Zone 13 →
What to sow, transplant, and harvest this month.