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When to Plant Avocado Tree in Maine

🌱

Direct Sow Outdoors

Tuesday, May 18, 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, June 17, 2027
4a Saturday, May 15, 2027 Saturday, June 12, 2027
4b Wednesday, May 5, 2027 Wednesday, June 2, 2027
5a Monday, May 10, 2027 Monday, June 7, 2027
5b Sunday, April 25, 2027 Sunday, May 23, 2027
6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
6b Thursday, April 15, 2027 Thursday, May 13, 2027
7a Saturday, April 10, 2027 Saturday, May 8, 2027

Dates based on average last frost. Check your local forecast before planting.

🌿 About Avocado Tree

Scientific Name Persea americana
Days to Maturity 1825 days
Sun Full Sun (6-8 hours)
Water Regular (1-2 inches/week)
Spacing 240" apart

🤝 Companion Plants for Avocado Tree

Good Companions

ComfreyBasil
See the full companion planting guide for Avocado Tree →

Growing Avocado Tree in Maine: Complete Guide

Avocado Tree (Persea americana) 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 May 8, 2027 (Zone 7a) and June 17, 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 1825 days to maturity, Avocado Tree 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.

Avocado Tree requires full sun (6-8 hours) and regular (1-2 inches/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.

Frequently Asked Questions

When should I plant Avocado Tree in Maine?

In Maine, direct sow Avocado Tree outdoors around Tuesday, May 18, 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 Avocado Tree take to grow in Maine?

Avocado Tree takes about 1825 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 Avocado Tree?

Maine includes zones 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a. Avocado Tree 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 Avocado Tree 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, June 7, 2027
Acton 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Addison 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Albion 5a Monday, May 10, 2027 Monday, June 7, 2027
Alfred 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Alna 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Andover 4b Wednesday, May 5, 2027 Wednesday, June 2, 2027
Anson 5a Monday, May 10, 2027 Monday, June 7, 2027
Ashland 4a Saturday, May 15, 2027 Saturday, June 12, 2027
Athens 5a Monday, May 10, 2027 Monday, June 7, 2027
Auburn 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Augusta 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Aurora 5a Monday, May 10, 2027 Monday, June 7, 2027
Bailey Island 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Baileyville 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Bangor 5a Monday, May 10, 2027 Monday, June 7, 2027
Bar Harbor 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Bar Mills 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Bass Harbor 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Bath 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Beals 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Belfast 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Belgrade 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Belgrade Lakes 5a Monday, May 10, 2027 Monday, June 7, 2027
Benedicta 5a Monday, May 10, 2027 Monday, June 7, 2027
Bernard 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Berwick 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Bethel 5a Monday, May 10, 2027 Monday, June 7, 2027
Biddeford 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Biddeford Pool 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Bingham 5a Monday, May 10, 2027 Monday, June 7, 2027
Birch Harbor 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Blaine 4a Saturday, May 15, 2027 Saturday, June 12, 2027
Blue Hill 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Boothbay 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Boothbay Harbor 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Bowdoin 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Bowdoinham 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Bradford 5a Monday, May 10, 2027 Monday, June 7, 2027
Bradley 5a Monday, May 10, 2027 Monday, June 7, 2027
Bremen 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Brewer 5a Monday, May 10, 2027 Monday, June 7, 2027
Bridgewater 4b Wednesday, May 5, 2027 Wednesday, June 2, 2027
Bridgton 5a Monday, May 10, 2027 Monday, June 7, 2027
Bristol 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Brooklin 6a Tuesday, April 20, 2027 Tuesday, May 18, 2027
Brooks 5a Monday, May 10, 2027 Monday, June 7, 2027
Brooksville 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Brookton 5a Monday, May 10, 2027 Monday, June 7, 2027
Brownfield 5a Monday, May 10, 2027 Monday, June 7, 2027
Brownville 5a Monday, May 10, 2027 Monday, June 7, 2027
Brownville Junction 5a Monday, May 10, 2027 Monday, June 7, 2027
Brunswick 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Bryant Pond 5a Monday, May 10, 2027 Monday, June 7, 2027
Buckfield 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Bucksport 5a Monday, May 10, 2027 Monday, June 7, 2027
Burlington 5a Monday, May 10, 2027 Monday, June 7, 2027
Burnham 5a Monday, May 10, 2027 Monday, June 7, 2027
Bustins Island 5b Sunday, April 25, 2027 Sunday, May 23, 2027
Calais 5b Sunday, April 25, 2027 Sunday, May 23, 2027

Showing 60 of 458 cities. Enter your ZIP on the planting calendar for your exact dates.

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