Skip to content
Quick Answer: ✅ Yes — Tomatillos grow vigorously in your zone — plant two and expect a massive harvest.
✅ Yes

Tomatillo grows well in Zone 6b

Tomatillos grow vigorously in your zone — plant two and expect a massive harvest.

📅 When to Plant in Zone 6b

Start Indoors Feb 1
Transplant Out Mar 15
Last Sow Date Aug 7
🌾 Harvest May 29 – Jun 23

Based on Zone 6b's average last frost of mid-March and first frost of mid-November.

🌱 Growing Tomatillo in Zone 6b

Must grow at least two plants for fruit set — single plants rarely produce. Start indoors 6-8 weeks before last frost. Support with stakes or cages. Harvest when husks split and fruit fills the husk. Prolific producer — expect more than you need.

🪴 Container: 5+ gal pot🏠 Indoor Viable

🗺️ USDA Plant Hardiness Zones

Zone 6 is shown in this colour on the map below
2023 USDA Plant Hardiness Zone Map — zones 1 to 13

2023 USDA Plant Hardiness Zone Map — public domain. USDA Agricultural Research Service

USDA zones run 1a–13b (26 half-zones). Each full zone above covers both the a and b half-zones. Browse all US zones →

Technical climate details for Zone 6b
USDA Zone
6b
Last Frost
mid-March
First Frost
mid-November
Frost-Free Days
244
Tomatillo Zone Range
5a – 10b
Days to Harvest
75–100 days

Frequently Asked Questions

Tomatillos grow vigorously in your zone — plant two and expect a massive harvest.
Zone 6b is in USDA Hardiness Zone 6b with approximately 244 frost-free days per year.
Tomatillo grows in USDA Zones 5a–10b.
Tomatillo needs moderate care and attention to thrive.