When to plant sweet corn in zone 6b
In zone 6b, the last spring frost usually comes around Apr 15 and the first fall frost around Oct 20. Here is when to plant sweet corn.
Sow in the bedApr 29
Start pickingJul 13
Your sweet corn calendar for zone 6b
- Apr 29: Sow sweet corn seeds in the bed
- Jul 13: Start picking sweet corn
Plant in a block, not one row, so the plants pollinate each other.
Spacing in a raised bed: 4 plants per square foot.
These dates are estimates from the average frost dates for zone 6b. 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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