When to plant carrots
Short answer
Plant carrots about 3 weeks before your last spring frost. In a mid climate (zone 5) that's around Mar 25. Enter your ZIP for your exact dates.
| Climate zone | Start indoors | Plant outside | Harvest |
|---|---|---|---|
| Zone 1 | — | Dec 25 | Mar 5 |
| Zone 2 | — | Jan 25 | Apr 5 |
| Zone 3 | — | Feb 17 | Apr 28 |
| Zone 4 | — | Mar 9 | May 18 |
| Zone 5 | — | Mar 25 | Jun 3 |
| Zone 6 | — | Apr 9 | Jun 18 |
| Zone 7 | — | Apr 24 | Jul 3 |
| Zone 8 | — | May 11 | Jul 20 |
Higher climate-zone numbers are colder, so planting shifts later. Carrots is a semi-hardy crop. Enter your ZIP in the calculator for your exact zone and dates.
What sets the timing for carrots
When to plant carrots comes down to one date: your last spring frost. Carrots is a semi-hardy crop, so it goes in about 3 weeks before your last spring frost. In a mid climate (zone 5) that's around Mar 25.
Carrots is usually sown straight into the ground — no indoor start needed. From there it's roughly 70 days to harvest.
Because that anchor date moves with climate, plant-out for carrots ranges from about Feb 17 in warm zone 3 to Apr 24 in cold zone 7. Enter your ZIP in the calculator for the exact dates in your zone.
What sets the timing
| Factor | Effect on timing |
|---|---|
| Frost anchor | Timing counts from your last spring frost |
| Hardiness | Carrots is semi-hardy — it goes in before the last frost |
| Indoor start | Direct-sow — no indoor start needed |
| Days to harvest | About 70 days from planting to harvest |
| Climate zone | Higher (colder) zones push plant-out later; warmer zones let you start sooner |
| Soil & weather | Tolerates cool soil and light frost |
How carrots compares
Plant-out date in a mid climate (zone 5), against an early hardy crop and a late tender one.
| Crop | Plant outside (zone 5) |
|---|---|
| Peas (hardy · plants early) | Mar 11 |
| Carrots | Mar 25 |
| Tomatoes (tender · plants late) | Apr 29 |
Tips for growing carrots
- Start carrots early — it tolerates cool soil and a light frost, so you can plant before your last spring frost.
- Count roughly 70 days from planting to harvest, and stagger sowings a few weeks apart for a longer picking window.
- Enter your ZIP in the calculator for carrots dates tuned to your exact climate zone.
Your exact dates
Open the planting calendarOther crops
Frequently asked questions
When should I plant carrots?
Plant carrots about 3 weeks before your last spring frost. In a warmer zone 4 that's around Mar 9; in a colder zone 6, Apr 9.
Can I direct sow carrots?
Yes — carrots is usually sown directly in the garden rather than started indoors.
How long until carrots is ready to harvest?
About 70 days from planting until first harvest. In zone 6, carrots planted around Apr 9 is typically ready near Jun 18.