When to plant zucchini in zone 3

Zucchini in USDA zone 3

Average zone 3 frost dates: last spring frost ≈ May 20, first fall frost ≈ Sep 15 (118 frost-free days). Local dates can vary by 2-3 weeks.

Direct sow after the last frost in warm soil; one or two plants feed a family.

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Other zones

• Zucchini in zone 4
• Zucchini in zone 5
• Zucchini in zone 6
• Zucchini in zone 7
• Zucchini in zone 8
• Zucchini in zone 9
• Zucchini in zone 10
• Zone 3 planting calendar