
When to plant kale in zone 3b
In zone 3b, the last spring frost usually comes around May 15 and the first fall frost around Sep 15. Here is when to plant kale.
Start seeds indoorsApr 3
Plant in the bedApr 17
Start pickingJun 11
Plant again for fallJul 8
Your kale calendar for zone 3b
- Apr 3: Start kale seeds indoors (or buy plants later)
- Apr 17: Plant kale in the bed
- Jun 11: Start picking kale
- May 27: Start kale seeds indoors for a fall crop
- Jul 8: Plant kale again for a fall crop
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 3b. 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.
Open the free planner →