How long do beans take to grow?

Most beans mature in about 50 to 100 days depending on the variety, measured from planting.

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When to Plant Beans in Zone 4

In USDA zone 4, plant outdoors May 29 to August 27, and expect your first harvest around August 27.

Beans planting calendar for USDA Zone 4

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Direct sow

May 29

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Projected first harvest

Aug 27

JJan

FFeb

MMar

AApr

MMay

JJun

JJul

AAug

SSep

OOct

NNov

DDec

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 4a — approximate

Most beans mature in about 50 to 100 days depending on the variety. Dates use USDA zone 4a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.

What zone 4 means for beans

Average last spring frost

May 15

Average first fall frost

September 20

Those two dates are what set the schedule above. Zone 4 gives you roughly 128 frost-free days, and beans need about 50 to 100 days depending on the variety to mature.

Varieties to grow

10 varieties of beans in the HomeSown library. Tap any for its full grow guide.

Black Bean →Blue Lake Green Bean →Cannellini Bean →Cranberry Bean →Kentucky Wonder Pole Bean →Kidney Bean →Navy Bean →Pinto Bean →Provider Bush Bean →Romano Bean →

Common problems with beans

What to watch for, with identification and treatment for each

Mexican Bean Beetle Bean Leaf Beetle Cowpea Curculio Pea Moth Seed Corn Maggot European Corn Borer Angular Leaf Spot Blossom Drop Charcoal Rot Bacterial Soft Rot Fusarium Wilt Tomato Spotted Wilt Virus

🌱 Grow beans with a calendar built for your exact yard

HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.

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When to plant beans in other zones

All zones Zone 3 →Zone 5 →Zone 6 →Zone 7 →Zone 8 →Zone 9 →Zone 10 →