Gales Ferry, Connecticut, sits in USDA hardiness zone 7a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Expect cabbage, hazelnut, california poppy, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Gales Ferry, 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 Gales Ferry lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around Gales Ferry — soil, climate, flood, and parcel records. How we handle your address.
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Gales Ferry — the short answer
Gales Ferry, Connecticut: USDA zone 7a, about 224 days between hard freezes, across 618 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 31
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~224
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 618 acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 7a is Gales Ferry's average, not your lot's — a low corner or a tree line moves it. Against Gales Ferry's 224-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Gales Ferry
Each reading below is measured for Gales Ferry itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredGales Ferry runs about 224 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredGales Ferry sits in USDA hardiness zone 7a.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country Gales Ferry is in
Gales Ferry sits in the Northeastern Coastal Zone — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Gales Ferry's own centroid rather than borrowed from Southeastern Connecticut Planning Region.
What Grows in Gales Ferry
Every plant below cleared Gales Ferry's own zone 7a and its 224-day season. Each card opens that plant's Connecticut profile. How we score.
Is it too late to plant in Gales Ferry?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Mar 3; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 31 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 10 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Gales Ferry
Spotted lanternfly documented 8 miles from Gales Ferry, first recorded 2022. What to watch for.
What's on the federal record near Gales Ferry
Closest first, within ~10 miles of Gales Ferry. Listing isn't leaking, and distance isn't exposure.
- HARVARD UNIVERSITY RED TOP GALES FERRYBrownfields · 850 ft
- NONE GIVENUnderground Storage Tanks · 1800 ft
- 1761 Route 12Underground Storage Tanks · 1800 ft
- ED'S HALFWAY FILLING STATIONUnderground Storage Tanks · 1800 ft
- ST. LUKE LUTHERAN CHURCHUnderground Storage Tanks · 1800 ft
- HOLMBERG ORCHARDSUnderground Storage Tanks · 1800 ft
- GALES FERRY ELEMENTARY SCHOOLUnderground Storage Tanks · 1800 ft
- LEDYARD SCHOOL COMPLEXUnderground Storage Tanks · 1800 ft
- LEBLANCS AUTOBrownfields · 2100 ft
- CVS PHARMACY #0556Brownfields · 2300 ft
- MXI ENV SERV HHHWCBrownfields · 0.5 mi
- CITIZENS BANKUnderground Storage Tanks · 0.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Gales Ferry's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near Gales Ferry.
Sources Checked
within ~10 miles of Gales Ferry
Severity Distribution
within ~10 miles of Gales Ferry
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Gales Ferry, Superfund runs higher than the national average — 17 sites within ~10 miles of Gales Ferry. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in Gales Ferry
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the Gales Ferry average
Your land is one point inside Gales Ferry
Everything above resolves to Gales Ferry as a whole — one PHZM band and one 28°F frost record, read across 618 acres. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at town scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.
Your Lot vs the Gales Ferry Average
Gales Ferry Average
- ●USDA Zones 7a, averaged across Gales Ferry
- ●One soil character for all of Gales Ferry
- ●Frost dates read at Gales Ferry's scale: Mar 31 to Nov 10
YOUR Parcel
- ✓Your exact zone, not Gales Ferry's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Gales Ferry
Pull a site-specific report for your exact address in Gales Ferry, Connecticut — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Gales Ferry averages can't show:
We read public map data around Gales Ferry — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Gales Ferry average
How we know this about Gales Ferry
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this town’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Gales Ferry’s own record; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at town grain anywhere on this page — there is no town-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.
Common questions about Gales Ferry
When does frost risk typically end in Gales Ferry?
The last hard freeze (28°F) in Gales Ferry typically lands around Mar 31, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Apr 21.
When is the first frost in Gales Ferry?
The first hard freeze (28°F) in Gales Ferry typically arrives around Nov 10, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 27, so the watching starts about Oct 11 — about 224 days after the spring freeze cleared.
How long is the growing season in Gales Ferry?
Measured between 28°F hard freezes, Gales Ferry sees about 224 frost-free days — roughly Mar 31 through Nov 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 21 to Oct 27, about 189 days.
Is the soil safe to grow vegetables in Gales Ferry?
The federal record around Gales Ferry is a meaningful one — 996 documented sites, mostly Underground Storage Tanks entries (536), the nearest Brownfields record about 0.2 miles out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Gales Ferry?
From about Oct 11 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Nov 10 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Nov 10. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Gales Ferry's scale — its 7a band and its 224-day season. Your yard writes its own version of Gales Ferry's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
What this page reads at Gales Ferry’s own scale
7 of the readings below were taken at Gales Ferry's own scale — its own ~224-day season between 28°F freezes, the 618 acres it covers and 996 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Gales Ferry's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Gales Ferry's own 28°F hard-freeze dates, about Mar 31 and Nov 10 and the ~224-day span between themNOAA 1991–2020 Climate Normals
- 996 documented contamination sites on the federal record near Gales Ferry, the closest Brownfields record about 0.2 miles out from the town centreFederal environmental registers
- Gales Ferry's boundary and the 618 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~224-day seasonGrowable Ground crop-matching engine
- The ecoregion at Gales Ferry's own centroid, the Northeastern Coastal ZoneUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Gales Ferrylydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Gales Ferry's 618 acres read through its county's SSURGO summaryfrom Southeastern Connecticut County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Southeastern Connecticut County
- The growing challenges every Connecticut grower plans around — written at state scale, so they stay on the state guidefrom Connecticut
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Southeastern Connecticut County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Gales Ferry's 618 acreswhy one lot differs from the next →
- Which side of Gales Ferry you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 618 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.2 miles out, measured from the town centrehow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any Gales Ferry-wide figureread your own land →
More in Connecticut
Wider growing context
What grows across ConnecticutGales Ferry sits outside our named growing regions, so Connecticut as a whole is its closest context here.
Nearby growing guides