Home › Tomato › Grow in Iowa

Can You Grow Tomato in Iowa?

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

Grows well here

Tomatoes grow well here — plant after your last frost date and expect harvest within 60-85 days.

Plant zones

4a–11b

Iowa last frost

mid-April

Iowa first frost

mid-October

Days to harvest

60–85 days

When to plant Tomatoes in Iowa

Start indoors

Mar 3

Transplant

Apr 15

Harvest

Jun 14 – Jul 9

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

About Tomato

One of the most popular garden vegetables — thrives in warm weather and full sun with consistent moisture.

Start seeds indoors 6-8 weeks before last frost. Plant deeply — tomatoes root along buried stems. Water consistently to prevent blossom end rot.

Full tomato 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.

See what grows well in Iowa →

Frequently asked questions

Can you grow Tomato in Iowa?

Tomatoes grow well here — plant after your last frost date and expect harvest within 60-85 days.

What zone is Iowa?

Iowa spans USDA Zone 5a (4a, 4b, 5a, 5b).

When do you plant Tomatoes in Iowa?

Plant Tomatoes around mid-April (start indoors Mar 3), harvest Jun 14 – Jul 9.