When to plant radish

Hardy · tolerates frost

Radishis 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.

Radish planting timeline

Direct sow

4 before–2 after

Harvest

22–30 days later

-5 wksLAST SPRING FROST+3 wks

Hardy: tolerates frost and can go out a few weeks before the last spring frost.

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Radish planting FAQ

Can I direct sow radish?

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

How long does radish take to grow?

Radish takes about 22–30 days from sowing to harvest, depending on the variety and conditions.

Can I plant radish in the fall?

Yes — sow radish for a fall crop 4–8 weeks before the first fall frost.

Is radish frost-hardy?

Hardy: tolerates frost and can go out a few weeks before the last spring frost.

Planting reminders

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An email when it’s time to start seeds, transplant, and sow — timed to your frost dates. Double opt-in, one-click unsubscribe, no spam.

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