Kale plant

When to plant kale in zone 3a

In zone 3a, the last spring frost usually comes around May 20 and the first fall frost around Sep 10. Here is when to plant kale.

Start seeds indoorsApr 8
Plant in the bedApr 22
Start pickingJun 16
Plant again for fallJul 3

Your kale calendar for zone 3a

Very cold-hardy. A light frost makes the leaves sweeter.

Spacing in a raised bed: 1 plant per square foot.

These dates are estimates from the average frost dates for zone 3a. Your local frost dates may be a week or two different. If a late cold snap is forecast, wait a few days.

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Kale in other zones

See everything to plant in zone 3a →