🌱 MyLocalPlanting

When to Plant Lima Bean in River Forest, Illinois (60305)

Location

River Forest, Illinois

ZIP Code

60305

USDA Zone

6a

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, March 9, 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

0

Other Plants for River Forest

Growing Lima Bean in Zone 6a

Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In River Forest, Illinois, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, March 9, 2026.

Your average last frost date is Monday, April 20, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.