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When to Plant Lima Bean in Fergus Falls, Minnesota (56538)

Location

Fergus Falls, Minnesota

ZIP Code

56538

USDA Zone

4a

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, April 3, 2026

Pro Tip: Lima Bean can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Phaseolus lunatus
Days to Maturity 75 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

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Growing Lima Bean in Zone 4a

Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In Fergus Falls, Minnesota, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, April 3, 2026.

Your average last frost date is Friday, May 15, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.