When to plant cauliflower in zone 6

Cauliflower in USDA zone 6

Average zone 6 frost dates: last spring frost ≈ Apr 20, first fall frost ≈ Oct 20 (183 frost-free days). Local dates can vary by 2-3 weeks.

Fussier than broccoli: keep it growing steadily and avoid heat at heading time.

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Other zones

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