Cucumber plant

When to plant cucumbers in zone 10b

In zone 10b, the last spring frost usually comes around Jan 15 and the first fall frost around Dec 31. Here is when to plant cucumbers.

Sow in the bedJan 29
Start pickingMar 25

Your cucumber calendar for zone 10b

Grow up a trellis to save space and keep fruit clean.

Spacing in a raised bed: 2 plants per square foot. In hot zones, plants may stop producing in the hottest weeks of summer and pick up again in early fall.

These dates are estimates from the average frost dates for zone 10b. 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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Cucumbers in other zones

See everything to plant in zone 10b →