USDA Zone 10b Planting Calendar (2026)
Zone 10b (35 to 40°F) has an average last spring frost on Jan 15 and first fall frost on Dec 31 — about 350 growing days. Typical areas: Key West FL, coastal So-Cal.
| Vegetable | Start Indoors | Sow / Transplant | Harvest From |
|---|---|---|---|
| Beet | — | Dec 18 | Feb 11 |
| 🥦 Broccoli | Dec 11 | Jan 1 | Mar 7 |
| 🫘 Bush Beans | — | Jan 22 | Mar 18 |
| 🥬 Cabbage | Dec 4 | Jan 1 | Mar 22 |
| 🥕 Carrot | — | Dec 25 | Mar 5 |
| 🥦 Cauliflower | Dec 4 | Jan 1 | Mar 17 |
| 🌽 Corn | — | Jan 29 | Apr 19 |
| 🥒 Cucumber | Dec 25 | Jan 29 | Mar 25 |
| 🧄 Garlic | — | Jul 2 | Feb 27 |
| 🥬 Kale | Dec 11 | Dec 25 | Feb 18 |
| 🥬 Lettuce | Dec 18 | Dec 25 | Feb 8 |
| 🧅 Onion | Nov 6 | Dec 18 | Mar 28 |
| 🟢 Peas | — | Dec 4 | Feb 2 |
| 🫑 Pepper | Nov 20 | Jan 29 | Apr 9 |
| 🥔 Potato | — | Jan 1 | Apr 1 |
| 🌶️ Radish | — | Dec 18 | Jan 15 |
| 🍃 Spinach | — | Dec 11 | Jan 20 |
| 🎃 Summer Squash | Dec 25 | Jan 22 | Mar 13 |
| 🍅 Tomato | Dec 4 | Jan 22 | Apr 7 |
| 🥒 Zucchini | Dec 25 | Jan 22 | Mar 13 |