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Can You Grow Zucchini in Idaho?

US · USDA Zone 6b · zones 3b, 4a, 4b, 5a, 5b, 6a, 6b

Grows well here

Zucchini thrives here and is one of the easiest most productive crops you can grow.

Plant zones

4a–11b

Idaho last frost

mid-March

Idaho first frost

mid-November

Days to harvest

45–60 days

When to plant Zucchinis in Idaho

Start indoors

Feb 21

Transplant

Mar 15

Harvest

Apr 29 – May 14

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

About Zucchini

One of the most productive garden plants — a single zucchini plant can yield more than a family can eat at peak season.

Direct sow after last frost. Give each plant 2-4 sq metres of space. Water at the base to prevent fungal disease. Pick frequently to keep the plant producing.

Full zucchini growing guide →

Gardening in Idaho

Idaho has a semi-arid continental climate. Southern valleys are Zone 6-7 with hot dry summers; northern regions and mountains are colder. Excellent for root vegetables and cool crops.

See what grows well in Idaho →

Frequently asked questions

Can you grow Zucchini in Idaho?

Zucchini thrives here and is one of the easiest most productive crops you can grow.

What zone is Idaho?

Idaho spans USDA Zone 6b (3b, 4a, 4b, 5a, 5b, 6a, 6b).

When do you plant Zucchinis in Idaho?

Plant Zucchinis around mid-March (start indoors Feb 21), harvest Apr 29 – May 14.