When to plant swiss chard in zone 6

Swiss Chard 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.

Sow 2 weeks before the last frost; harvest outer leaves all season.

FAQ

Other zones

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