DibbleWhen to plant carrot in Zone 3
In Zone 3, the last spring frost usually passes around May 15 and the first fall frost arrives around September 15, leaving about 123 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Short, cool season. Start most warm crops indoors and protect from late frosts.
Planting windows for carrot in Zone 3
| Task | Window |
|---|---|
| Direct sow | Apr 24 to May 8 |
| Estimated harvest | Jul 3 to Jul 24 |
The harvest estimate counts 70 days to maturity, then a picking window of about 21 days. These windows use typical frost dates for Zone 3; 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 3 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.