What Grows in Mashpee Neck, Massachusetts

USDA Zones 5a-6b · 810 acres

Mashpee Neck, Massachusetts, sits in USDA hardiness zones 5a-6b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.

Well-matched crops include tomato, blueberry, sugar maple, and zucchini, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.

Your growing region

You’re in Cape Cod & the Islands

Growing here runs about half a zone warmer and about 29 more frost-free days than the Massachusetts average.

A sandy, sea-wrapped peninsula and islands with the state's warmest, longest season — and its most maritime one. Acidic soils long worked for cranberries and beach plums; wind and salt are the constant neighbors of every garden.

Score your parcel · free

Even in Mashpee Neck, no two yards are alike.

A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Mashpee Neck lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

Quick Facts

USDA Zones

5a-6b

Last Hard Freeze (28°F)

Mar 24

Town normal — light frosts run a few weeks later

First Hard Freeze (28°F)

Dec 9

Town normal — light frosts arrive a few weeks earlier

Town Area

810 acres

Hardiness Zone Range

5a
6b
3a (Cold)13b (Hot)

Zone maps are averages across Mashpee Neck. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.

Soil varies lot by lot — soil types explained.

Is it too late to plant in Mashpee Neck?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 24; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 24 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 9 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.

Growing Challenges in Massachusetts

What an experienced grower plans around here — each one has a move.

Short growing season (120-180 frost-free days) limits warm-season crops

Pick fast-maturing varieties and start warm-season crops indoors — a cold frame or low tunnel reliably adds weeks on either end.

Rocky glacial soils require amendment in many areas

A raised bed with imported soil skips the rock-picking entirely and starts your first season on your terms.

Late spring frosts can damage early plantings through mid-May

Trust your local last-frost window over the calendar — hardy greens can go out weeks early while tender transplants wait it out.

Deer pressure is significant in suburban and rural areas

An 8-foot fence — or a slanted double line — is the fix that actually holds; lean the unfenced edges toward deer-resistant herbs, ferns, and bulbs.

For cultivar selection, pest pressure, and planting-time guidance specific to Massachusetts, the UMass Extension is the authoritative local source.

Environmental Intelligence

Understanding what's nearby helps you make informed decisions about where and how to grow.

Total Sites

3,377

within ~10 miles of Mashpee Neck

Risk Level

High

Highest-severity

5 Superfund sites

Severity Distribution

within ~10 miles of Mashpee Neck

High10Moderate2,895Low472

Highest-Severity Sites

Bourne Water District
PFAS Sampling · PFAS Detected
Centerville Osterville Marstons Mills Wd
PFAS Sampling · PFAS Detected
Crocker Junkyard (Former)
Superfund · Superfund (Non-NPL)
DOD/Mmr/Avgas Fuel Test Dump Site
Superfund · Superfund (Non-NPL)
DOD/Mmr/Former Non-Destructive Test. Lab
Superfund · Superfund (Non-NPL)

A note from Gnorman

What an experienced grower watches for around here

In and around Mashpee Neck, Nitrate runs higher than the national average — 2,808 sites nearby. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.

Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.

Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).

Free Report

Check your specific parcel in Mashpee Neck

Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Your Specific Parcel Matters

Mashpee Neck Average

  • USDA Zones 5a-6b
  • Generic soil type for the area
  • State-average frost dates

YOUR Parcel

  • Your exact hardiness zone
  • Your SSURGO soil type & pH
  • Your sun exposure, cast in 3D

See MY Growing Report

Free Report

Read your specific parcel in Mashpee Neck

Pull a site-specific report for your exact address in Mashpee Neck, Massachusetts — soil, sun, drainage, frost risk, and scored plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Key Growing Facts for Mashpee Neck, Massachusetts

  • USDA Hardiness Zones: 5a-6b (USDA PHZM 2023)
  • Last Hard Freeze (28°F): Mar 24 (town normal, NOAA 1991–2020 Climate Normals — light frosts can follow for a few weeks)
  • First Hard Freeze (28°F): Dec 9 (town normal, NOAA 1991–2020 Climate Normals — light frosts can arrive a few weeks earlier)
  • Days Between Hard Freezes: ~260 (town normal, NOAA 1991–2020 Climate Normals)
  • Land Area: 810 acres (US Census TIGER 2025)

Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.

Frequently Asked Questions

What hardiness zone is Mashpee Neck, Massachusetts?

Mashpee Neck sits in USDA hardiness zones 5a-6b, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.

Is it too late to plant in Mashpee Neck?

Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 24; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 24 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 9 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.

When does frost risk typically end in Mashpee Neck?

The last hard freeze (28°F) in Mashpee Neck typically lands around Mar 24, per NOAA 1991–2020 climate normals — an earlier marker than the light-frost dates many planting charts quote. That marks the hard freeze, not the last light frost — light frosts can still bite for a few more weeks, so tender transplants usually wait another 2–3 weeks.

When is the first frost in Mashpee Neck?

The first hard freeze (28°F) in Mashpee Neck typically arrives around Dec 9, per NOAA 1991–2020 climate normals — the point most tender summer crops finish. Lighter frosts usually reach a couple of weeks earlier, so watch the forecast from late summer on and harvest or cover tender plants before the first cold night.

What vegetables grow in Mashpee Neck?

Mashpee Neck's zones 5a-6b support a wide range — strong performers include Tomato, Blueberry, Sugar Maple, Zucchini, and Kale. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.

Which hardiness zone is Mashpee Neck, really?

Officially, Mashpee Neck sits in USDA zones 5a-6b (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.

Is the soil safe to grow vegetables in Mashpee Neck?

The federal record around Mashpee Neck runs heavier than most — 3,377 documented sites — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.

How do I protect my plants from frost in Mashpee Neck?

As the season closes around the first 28°F hard freeze near Dec 9 (NOAA 1991–2020 climate normals), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.

Everything on this page is a Mashpee Neck average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.