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Can You Grow Swiss Chard in New Hampshire?

US · USDA Zone 5b · zones 4a, 4b, 5a, 5b, 6a

Grows well here

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

Plant zones

2a–10b

New Hampshire last frost

early April

New Hampshire first frost

late October

Days to harvest

50–60 days

When to plant Swiss Chard in New Hampshire

Direct sow

Apr 7

Harvest

May 27 – Jun 6

Dates are approximate, based on New Hampshire'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 New Hampshire

New Hampshire has a humid continental climate. Coastal areas are Zone 5b-6a; northern mountains are Zone 4a-5a. Short growing seasons but productive for cool-season crops and berries.

See what grows well in New Hampshire →

Frequently asked questions

Can you grow Swiss Chard in New Hampshire?

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

What zone is New Hampshire?

New Hampshire spans USDA Zone 5b (4a, 4b, 5a, 5b, 6a).

When do you plant Swiss Chard in New Hampshire?

Plant Swiss Chard Apr 7, harvest May 27 – Jun 6.