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When to plant carrots in Zone 10b
Your carrots timeline — Zone 10b
| Direct-sow | January 13 – January 27 |
|---|---|
| Sow for fall | October 1 – October 15 |
| Zone 10b last frost | ~01/20 |
| Zone 10b first frost | ~01/25 |
Dates computed from Zone 10b's median NOAA frost normals and the cited rule. Your town may differ by a week or two — check your exact ZIP.
What you'll need
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Calendar computed 2026-09-28. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rule: University of New Hampshire Cooperative Extension — “Growing Vegetables: When to Plant Your Vegetable Garden”; University of Georgia Extension — Vegetable Planting Chart (Circular C963) (days to maturity).