DibbleWhen to plant carrot in Zone 9
In Zone 9, the last spring frost usually passes around March 1 and the first fall frost arrives around December 1, leaving about 275 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Very long season. Plant cool crops in fall and winter; manage summer heat.
Planting windows for carrot in Zone 9
| Task | Window |
|---|---|
| Direct sow | Feb 8 to Feb 22 |
| Estimated harvest | Apr 19 to May 10 |
The harvest estimate counts 70 days to maturity, then a picking window of about 21 days. These windows use typical frost dates for Zone 9; Dibble pins them to your exact ZIP code.
Get reminders for these exact dates
Dibble turns your ZIP code into a full planting calendar and reminds you on the right day. Free to start, no account needed.
How to grow carrot
Direct sow 3 weeks before last frost in loose, stone-free soil. Keep the seedbed moist until germination, which can take 2-3 weeks.
Companion plants
Good neighbors for Carrot:
Better kept apart:
Carrot in nearby zones
Keep exploring
Carrot: the full growing guide · The Zone 9 planting calendar · Every crop and zone
Plant at the right time this season
Dibble builds your calendar in under a minute. Free to start, no account needed.
Dates are estimates based on typical frost dates for the zone. Your yard has its own microclimate, so use them as a starting point and adjust as you learn your space.