When to plant swiss chard in zone 3

Swiss Chard 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.

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

FAQ

Other zones

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