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Can You Grow Green Beans in Iowa?

US · USDA Zone 5a · zones 4a, 4b, 5a, 5b

Grows well here

Green beans grow easily here — direct sow after last frost for a harvest in 7-9 weeks.

Plant zones

4a–11b

Iowa last frost

mid-April

Iowa first frost

mid-October

Days to harvest

50–65 days

When to plant Green Beanses in Iowa

Direct sow

Apr 15

Harvest

Jun 4 – Jun 19

Dates are approximate, based on Iowa's average frost dates. Your exact yard may vary by microclimate.

About Green Beans

Green beans are one of the easiest vegetables to grow from direct seed — plant water and harvest.

Direct sow after last frost. Bush varieties need no staking and suit containers. Pole varieties need a trellis but produce longer. Pick pods young for best flavour.

Full green beans growing guide →

Gardening in Iowa

Iowa has a humid continental climate with cold winters and warm summers. Most of the state is Zone 5a-5b. Excellent for cool-season crops and hardy fruits.