When to Plant Lima Beans in Zone 4
In USDA zone 4a, plant outdoors June 5 to August 19, and expect your first harvest around August 19. (4a shown here — see 4a and 4b dates separately below.)
Lima Beans planting calendar for USDA Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
Jun 5
Projected first harvest
Aug 19
Lima Beans is ready to harvest in about 75 days, needing roughly 128 frost-free days in zone 4a.
Lima Beans planting calendar for USDA Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
May 31
Projected first harvest
Aug 14
Lima Beans is ready to harvest in about 75 days, needing roughly 138 frost-free days in zone 4b.
Not sure whether you're in 4a or 4b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of lima beans in the HomeSown library. Tap any for its full grow guide.
Common problems with lima beans
What to watch for, with identification and treatment for each
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