When to plant spinach in zone 4

Spinach in USDA zone 4

Average zone 4 frost dates: last spring frost ≈ May 10, first fall frost ≈ Sep 25 (138 frost-free days). Local dates can vary by 2-3 weeks.

Very cold hardy: sow 4-6 weeks before the last frost and again in late summer.

FAQ

Other zones

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