When to plant potatoes in zone 9

Potatoes in USDA zone 9

Average zone 9 frost dates: last spring frost ≈ Feb 25, first fall frost ≈ Dec 1 (279 frost-free days). Local dates can vary by 2-3 weeks.

Plant seed potatoes 2-4 weeks before the last frost when soil is about 45 °F (7 °C).

FAQ

Other zones

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