When to Plant Carrot in Maine
Direct Sow Outdoors
Tuesday, March 9, 2027
State
Maine
USDA Zones
3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a
Avg Last Frost
Tuesday, April 20, 2027
Cities Covered
458
Maine Planting Schedule by Zone
Maine spans 8 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Direct Sow |
|---|---|---|
| 3b | Thursday, May 20, 2027 | Thursday, April 8, 2027 |
| 4a | Saturday, May 15, 2027 | Saturday, April 3, 2027 |
| 4b | Wednesday, May 5, 2027 | Wednesday, March 24, 2027 |
| 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| 6b | Thursday, April 15, 2027 | Thursday, March 4, 2027 |
| 7a | Saturday, April 10, 2027 | Saturday, February 27, 2027 |
Dates based on average last frost. Check your local forecast before planting.
🌿 About Carrot
🤝 Companion Plants for Carrot
Good Companions
Avoid Planting Near
Growing Carrot in Maine: Complete Guide
Carrot (Daucus carota) is a crop that grows best when sown directly in the garden. Depending on your zone, the right time to direct sow in Maine falls between February 27, 2027 (Zone 7a) and April 8, 2027 (Zone 3b), once soil temperatures are consistently warm enough for germination.
Because Maine stretches across 8 USDA hardiness zones (3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 70 days to maturity, Carrot fits comfortably within Maine's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.
Carrot requires full sun to partial shade and regular (1 inch/week) moisture. In the Northeast, cool summers and moderate humidity can slow warm-season crops, so choose a sheltered, south-facing spot to maximise heat.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Maine.
Growing Carrot in Maine: Local Tips
Climate-specific advice for Maine gardeners.
Sow as early as soil can be worked
Carrots germinate in soil as cold as 40°F (slowly); sowing in late March–April in Zone 5–6 gives you a June harvest before heat causes bolting and cracking.
Fall carrots are sweeter
A late July–August sowing matures in cool fall weather and benefits from frost, which converts starches to sugar; many Northeastern gardeners prefer their fall carrots over spring ones.
Frequently Asked Questions
When should I plant Carrot in Maine?
In Maine, direct sow Carrot outdoors around Tuesday, March 9, 2027. Maine spans zones 3b–7a, so gardeners in warmer zones can plant earlier.
What is the last frost date in Maine?
Maine spans 8 USDA zones (3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a), so last frost dates vary by region. Clayton Lake, Estcourt Station (3b) sees frost until around Thursday, May 20, 2027, while Matinicus (7a) is frost-free much earlier.
How long does Carrot take to grow in Maine?
Carrot takes about 70 days from transplant (or direct sow) to harvest. In Maine's longer-season zones, a second planting in late summer may be possible.
What USDA zones does Maine cover for Carrot?
Maine includes zones 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a. Carrot grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
When to Plant Carrot by City in Maine
Dates are based on each city's USDA zone and average last frost.
| City | Zone | Last Frost | Direct Sow |
|---|---|---|---|
| Abbot | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Acton | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Addison | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Albion | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Alfred | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Alna | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Andover | 4b | Wednesday, May 5, 2027 | Wednesday, March 24, 2027 |
| Anson | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Ashland | 4a | Saturday, May 15, 2027 | Saturday, April 3, 2027 |
| Athens | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Auburn | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Augusta | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Aurora | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bailey Island | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Baileyville | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Bangor | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bar Harbor | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Bar Mills | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Bass Harbor | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Bath | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Beals | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Belfast | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Belgrade | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Belgrade Lakes | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Benedicta | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bernard | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Berwick | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Bethel | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Biddeford | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Biddeford Pool | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Bingham | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Birch Harbor | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Blaine | 4a | Saturday, May 15, 2027 | Saturday, April 3, 2027 |
| Blue Hill | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Boothbay | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Boothbay Harbor | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Bowdoin | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Bowdoinham | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Bradford | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bradley | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bremen | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Brewer | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bridgewater | 4b | Wednesday, May 5, 2027 | Wednesday, March 24, 2027 |
| Bridgton | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bristol | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Brooklin | 6a | Tuesday, April 20, 2027 | Tuesday, March 9, 2027 |
| Brooks | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Brooksville | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Brookton | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Brownfield | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Brownville | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Brownville Junction | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Brunswick | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Bryant Pond | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Buckfield | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Bucksport | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Burlington | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Burnham | 5a | Monday, May 10, 2027 | Monday, March 29, 2027 |
| Bustins Island | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
| Calais | 5b | Sunday, April 25, 2027 | Sunday, March 14, 2027 |
Showing 60 of 458 cities. Enter your ZIP on the planting calendar for your exact dates.