Beet plant

When to plant beets 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 beets.

Sow in the bedApr 24
Start pickingJun 18
Plant again for fallJul 8

Your beet calendar for zone 3b

The leaves are good to eat too. Thin seedlings to about 3 inches apart.

Spacing in a raised bed: 9 plants 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 →

Beets in other zones

See everything to plant in zone 3b →