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When to Plant Mint in Massachusetts

🌱

Direct Sow Outdoors

Saturday, March 13, 2027

State

Massachusetts

USDA Zones

6a, 6b, 7a

Avg Last Frost

Saturday, April 10, 2027

Cities Covered

27

Massachusetts Planting Schedule by Zone

Massachusetts spans 3 zones — find yours below for the most accurate dates.

Zone Last Frost Direct Sow
6a Tuesday, April 20, 2027 Tuesday, March 23, 2027
6b Thursday, April 15, 2027 Thursday, March 18, 2027
7a Saturday, April 10, 2027 Saturday, March 13, 2027

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

🌿 About Mint

Scientific Name Mentha spicata
Days to Maturity 90 days
Plant Type Spreading
Sun Partial Shade to Full Sun
Water Regular (keep moist)
Spacing 18" apart

🤝 Companion Plants for Mint

Good Companions

CabbageTomatoPea

Avoid Planting Near

ParsleyChamomile
See the full companion planting guide for Mint →

Growing Mint in Massachusetts: Complete Guide

Mint (Mentha spicata) is a crop that grows best when sown directly in the garden. In Massachusetts, the right time to direct sow is around Saturday, March 13, 2027, once soil temperatures are consistently warm enough for germination.

Because Massachusetts stretches across 3 USDA hardiness zones (6a, 6b, 7a), planting windows can shift by as much as two to four 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 90 days to maturity, Mint fits comfortably within Massachusetts's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Mint requires partial shade to full sun and regular (keep moist) 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 Massachusetts.

Growing Mint in Massachusetts: Local Tips

Climate-specific advice for Massachusetts gardeners.

Contain it or lose the garden

Mint spreads by underground runners and will overtake garden beds in 2–3 seasons; plant in a buried container (a bucket with drainage holes) or grow in pots to contain its aggressive spread.

Hardy to Zone 3 with mulching

Most mint varieties survive Zone 3–4 winters under a layer of straw mulch; cut plants to the ground after frost and mulch; they re-emerge vigorously in April.

Frequently Asked Questions

When should I plant Mint in Massachusetts?

In Massachusetts, direct sow Mint outdoors around Saturday, March 13, 2027. Massachusetts spans zones 6a–7a, so gardeners in warmer zones can plant earlier.

What is the last frost date in Massachusetts?

Massachusetts spans 3 USDA zones (6a, 6b, 7a), so last frost dates vary by region. Andover (6a) sees frost until around Tuesday, April 20, 2027, while Boston, Charlestown, Cambridge (7a) is frost-free much earlier.

How long does Mint take to grow in Massachusetts?

Mint takes about 90 days from transplant (or direct sow) to harvest. In Massachusetts's longer-season zones, a second planting in late summer may be possible.

What USDA zones does Massachusetts cover for Mint?

Massachusetts includes zones 6a, 6b, 7a. Mint 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 Mint by City in Massachusetts

Dates are based on each city's USDA zone and average last frost.

City Zone Last Frost Direct Sow
Allston 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Andover 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Boston 7a Saturday, April 10, 2027 Saturday, March 13, 2027
Braintree 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Brighton 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Cambridge 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Charlestown 7a Saturday, April 10, 2027 Saturday, March 13, 2027
Chelsea 7a Saturday, April 10, 2027 Saturday, March 13, 2027
Everett 7a Saturday, April 10, 2027 Saturday, March 13, 2027
Hyde Park 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Jamaica Plain 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Malden 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Mattapan 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Medford 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Melrose 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Milton 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Milton Village 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Quincy 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Readville 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Revere 7a Saturday, April 10, 2027 Saturday, March 13, 2027
Roslindale 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Somerville 7a Saturday, April 10, 2027 Saturday, March 13, 2027
Stoneham 6b Thursday, April 15, 2027 Thursday, March 18, 2027
West Medford 6b Thursday, April 15, 2027 Thursday, March 18, 2027
West Roxbury 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Weymouth 6b Thursday, April 15, 2027 Thursday, March 18, 2027
Winthrop 7a Saturday, April 10, 2027 Saturday, March 13, 2027

Other Plants for Massachusetts

When to Plant Mint in Other States