When to plant Radish in Zone 10b
In Zone 10b, Radish: direct sow outdoors around Dec 18–Jan 29; direct sow outdoors around Nov 5–Dec 3. Expect to harvest around Jan 15–Feb 26.
| Step | When |
|---|---|
| Direct sow outdoors | Dec 18 – Jan 29 |
| Direct sow outdoors | Nov 5 – Dec 3 |
| Harvest | Jan 15 – Feb 26 |
| Harvest | Dec 3 – Dec 31 |
Tip: The fastest crop in the garden — sow in succession and harvest before they turn woody.
Zone 10b averages a last spring frost around Jan 15 and a first fall frost around Dec 31. These are zone averages — look up your ZIP for your exact area.
See the full Zone 10b calendar in the tool →