When to plant kale in zone 4a
In zone 4a, the last spring frost usually comes around May 12 and the first fall frost around Sep 21. Here is when to plant kale.
Start seeds indoorsMar 31
Plant in the bedApr 14
Start pickingJun 8
Plant again for fallJul 14
Your kale calendar for zone 4a
- Mar 31: Start kale seeds indoors (or buy plants later)
- Apr 14: Plant kale in the bed
- Jun 8: Start picking kale
- Jun 2: Start kale seeds indoors for a fall crop
- Jul 14: 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 4a. 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 →