When to Plant Zucchini in Courtland, Minnesota (56021)
Location
Courtland, Minnesota
ZIP Code
56021
USDA Zone
5a
Last Frost
Sunday, May 10, 2026
📅 Planting Calendar
Pro Tip: Start Zucchini seeds indoors 4 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
36" apart
🌱
Planting Depth
1" deep
Seeds typically germinate in 7-14 days
Ready to Plant Zucchini in Courtland?
Get your seeds now so they're ready by Sunday, April 12, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Courtland
Growing Zucchini in Zone 5a
Zucchini (Cucurbita pepo) is a popular garden vegetable. In Courtland, Minnesota, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, April 12, 2026.
Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Zucchini seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.