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Can You Grow Swiss Chard in Massachusetts?

US · USDA Zone 6a · zones 5b, 6a, 6b

Grows well here

Swiss chard grows excellently here — cold-tolerant and productive continuously through the season.

Plant zones

2a–10b

Massachusetts last frost

early April

Massachusetts first frost

late October

Days to harvest

50–60 days

When to plant Swiss Chard in Massachusetts

Direct sow

Apr 1

Harvest

May 21 – May 31

Dates are approximate, based on Massachusetts's average frost dates. Your exact yard may vary by microclimate.

About Swiss Chard

Swiss chard is one of the most productive and cold-tolerant leafy greens — beautiful and nutritious.

Direct sow in spring or fall. Harvest outer leaves continuously. Survives light frost. More heat-tolerant than spinach. Excellent for containers and indoor growing under lights.

Full swiss chard growing guide →

Gardening in Massachusetts

Massachusetts has a humid continental climate. Boston and coastal areas are Zone 6a-6b; inland areas are colder at Zone 5b-6a. Four seasons with a 5-6 month growing window.