Radish plant

When to plant radishes in zone 5a

In zone 5a, the last spring frost usually comes around May 4 and the first fall frost around Oct 3. Here is when to plant radishes.

Sow in the bedMar 30
Start pickingApr 27
Plant again for fallAug 22

Your radish calendar for zone 5a

Ready in about four weeks. Great for kids and impatient gardeners.

Spacing in a raised bed: 16 plants per square foot.

These dates are estimates from the average frost dates for zone 5a. Your local frost dates may be a week or two different. If a late cold snap is forecast, wait a few days.

Plan your raised bed in 3D. Pick your bed size and material, choose your plants, and get a printable plan with measurements, a shopping list and planting dates for your ZIP code. Free, no sign-up.

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Radishes in other zones

See everything to plant in zone 5a →