When to Plant Tomatillo in Park River, North Dakota (58270)
Location
Park River, North Dakota
ZIP Code
58270
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Planting Calendar
Pro Tip: Start Tomatillo seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
24" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
Ready to Plant Tomatillo in Park River?
Get your seeds now so they're ready by Friday, April 3, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Park River
Growing Tomatillo in Zone 4a
Tomatillo (Physalis philadelphica) is a popular garden vegetable. In Park River, North Dakota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, April 3, 2026.
Your average last frost date is Friday, May 15, 2026. Plan to transplant your Tomatillo seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.