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When to Plant Lima Bean in Cottage Grove, Wisconsin (53527)

Location

Cottage Grove, Wisconsin

ZIP Code

53527

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Saturday, March 14, 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 5b

Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In Cottage Grove, Wisconsin, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, March 14, 2026.

Your average last frost date is Saturday, April 25, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.