GrowZone

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When to plant zucchini by ZIP code

Zucchini timing depends on warm soil and frost risk, so the transplant or direct-sow window should follow the local last frost. Enter a ZIP to get your exact planting date, seed-starting window, last frost date, and source signals.

Choose zucchini or another crop and jump to the local calendar.

New York, NY · Zone 7b Zucchini Apr 18 Open answer · last frost Apr 8 Atlanta, GA · Zone 8a Zucchini Apr 8 Open answer · last frost Mar 29 Minneapolis, MN · Zone 5a Zucchini May 20 Open answer · last frost May 10 Chicago, IL · Zone 6a Zucchini May 5 Open answer · last frost Apr 25 Dallas, TX · Zone 8b Zucchini Mar 22 Open answer · last frost Mar 12 Denver, CO · Zone 6a Zucchini May 15 Open answer · last frost May 5 Phoenix, AZ · Zone 10a Zucchini Feb 15 Open answer · last frost Feb 5 Seattle, WA · Zone 9a Zucchini Mar 30 Open answer · last frost Mar 20