Zucchini plant

When to plant zucchini in zone 6b

In zone 6b, the last spring frost usually comes around Apr 15 and the first fall frost around Oct 20. Here is when to plant zucchini.

Sow in the bedApr 29
Start pickingJun 18

Your zucchini calendar for zone 6b

One or two plants feed a family. Pick when about 7 inches long.

Spacing in a raised bed: 1 plant per 2 × 2 ft.

These dates are estimates from the average frost dates for zone 6b. Your local frost dates may be a week or two different. If a late cold snap is forecast, wait a few days.

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Zucchini in other zones

See everything to plant in zone 6b →