When to Plant Lima Bean in Dundas, Illinois (62425)
Location
Dundas, Illinois
ZIP Code
62425
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Planting Calendar
Direct Sow Outdoors Wednesday, March 4, 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 6b
Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In Dundas, Illinois, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, March 4, 2026.
Your average last frost date is Wednesday, April 15, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.