Growing Sweet Corn in Zone 13
When to plant and harvest sweet corn in Zone 13— based on your zone's frost dates.
Zone 13 runs warmer than sweet corn's usual range (Zones 3–11). Heat can cut the season short, so focus on the cooler shoulder months.
Sweet Corn 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
January
Transplant
—
Harvest
April
Sweet Corn care at a glance
- Sunlight
- Full sun (6–8+ hours)
- Water
- 1–1.5 inches per week, critical during tasseling and ear fill
- Spacing
- 8–12 in apart in blocks of 4+ rows
- Days to maturity
- 60–100 days from sowing
- Best zones
- 3–11 (warm-season annual)
Growing sweet corn in Zone 13: FAQs
Can you grow sweet corn in Zone 13?＋
Zone 13 runs warmer than sweet corn's usual range (Zones 3–11). Heat can cut the season short, so focus on the cooler shoulder months.
When should I plant sweet corn in Zone 13?＋
In Zone 13, sow outdoors around January. Zone 13's last spring frost is typically None and its first fall frost around None, which sets the planting window.
When to harvest sweet corn in Zone 13?＋
Expect to harvest sweet corn in Zone 13 around April, depending on the season and variety.
Full Sweet Corn 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.