When to plant swiss chard

Half-hardy · light frost OK

Swiss Chardis keyed to your local frost dates. The offsets below hold anywhere — but the calendar dates they land on don’t. Enter your ZIP for dates tuned to your city’s nearest NOAA station.

Swiss Chard planting timeline

Direct sow

2 before–4 after

Harvest

50–60 days later

-3 wksLAST SPRING FROST+8 wks

Half-hardy: tolerates a light frost but not a hard freeze — plant out around the last frost date.

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Swiss Chard planting FAQ

Can I direct sow swiss chard?

Yes — you can sow swiss chard directly outdoors 2 weeks before to 4 weeks after the last spring frost.

How long does swiss chard take to grow?

Swiss Chard takes about 50–60 days from sowing to harvest, depending on the variety and conditions.

Can I plant swiss chard in the fall?

Yes — sow swiss chard for a fall crop 8–10 weeks before the first fall frost.

Is swiss chard frost-hardy?

Half-hardy: tolerates a light frost but not a hard freeze — plant out around the last frost date.

Planting reminders

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Planting windows are offsets from your local 1991–2020 NOAA frost normals. How we compute this.