Growing Tomatillos in Zone 3
When to plant and harvest tomatillos in Zone 3— based on your zone's frost dates.
Zone 3 sits just outside tomatillos' ideal range (Zones 4–11), but a good harvest is achievable with careful timing and a little season extension.
Tomatillos planting calendar for Zone 3
These months are derived from Zone 3's frost dates — last frost around Mid May – early June, first frost around Early September – early October.
Start indoors
February
Sow outdoors
—
Transplant
—
Harvest
—
Free planting calendar
Put tomatillos on your own planting calendar
A month-by-month Zone 3 chart with tomatillos already on it — add the rest of your garden, then print it or save it as a PDF.
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Tomatillos care at a glance
- Sunlight
- Full sun (6–8+ hours)
- Water
- 1–1.5 inches per week; tolerates brief dry spells once established
- Spacing
- 24–36 in apart
- Days to maturity
- 60–80 days from transplant
- Best zones
- 4–11 (warm-season annual)
Growing tomatillos in Zone 3: FAQs
Can you grow tomatillos in Zone 3?＋
Zone 3 sits just outside tomatillos' ideal range (Zones 4–11), but a good harvest is achievable with careful timing and a little season extension.
When should I plant tomatillos in Zone 3?＋
In Zone 3, start seeds indoors around February. Zone 3's last spring frost is typically Mid May – early June and its first fall frost around Early September – early October, which sets the planting window.
When to harvest tomatillos in Zone 3?＋
Harvest timing depends on your planting date and variety — tomatillos typically matures in 60–80 days from transplant. See the full guide for harvest cues.
Full Tomatillos guide →
Complete care, problems, companions, and harvest tips.
Zone 3 overview →
Frost dates, climate, and everything to grow here.
July in Zone 3 →
What to sow, transplant, and harvest this month.