Bridgetown, Ohio, sits in USDA hardiness zone 6b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
These conditions suit cabbage, hazelnut, lavender, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Bridgetown, 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 Bridgetown 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 Bridgetown — soil, climate, flood, and parcel records. How we handle your address.
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Bridgetown — the short answer
Bridgetown, Ohio: USDA zone 6b, about 222 days between hard freezes, across 3K acres of town.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 2
- 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
- ~222
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 3K 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 6b is Bridgetown's average, not your lot's — a low corner or a tree line moves it. Against Bridgetown's 222-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Bridgetown
Each reading below is measured for Bridgetown itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredBridgetown runs about 222 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
MeasuredBridgetown sits in USDA hardiness zone 6b.
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 Bridgetown is in
Bridgetown sits in the Interior Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Bridgetown's own centroid, and it is not what its county reads: Hamilton County is mostly Eastern Corn Belt Plains. The wider page above you is answering a different question about different ground.
What Grows in Bridgetown
Every plant below cleared Bridgetown's own zone 6b and its 222-day season. Each card opens that plant's Ohio profile. How we score.






























Is it too late to plant in Bridgetown?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 5; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 2 (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. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
Documented around Bridgetown
Spotted lanternfly documented 3 miles from Bridgetown, first recorded 2023. What to watch for.
What's on the federal record near Bridgetown
Closest first, within ~10 miles of Bridgetown. Listing isn't leaking, and distance isn't exposure.
- FAMILY DOLLAR #4674Brownfields · 1700 ft
- WALGREENS #3807Brownfields · 1900 ft
- ROSALIE E. WEINMANUnderground Storage Tanks · 2000 ft
- GEILER CO.Underground Storage Tanks · 2000 ft
- SPEEDWAY #1083Underground Storage Tanks · 2000 ft
- WARDWAY FUELS, INC.Underground Storage Tanks · 2100 ft
- STARVIN MARVIN 1083Brownfields · 2100 ft
- COLLISIONRIGHT LLC DBA GARY RAINS BODY SHOPBrownfields · 2300 ft
- GREEN TOWNSHIP TRUSTEESUnderground Storage Tanks · 2400 ft
- VALVOLINE INSTANT OIL CHANGEUnderground Storage Tanks · 0.5 mi
- GARY RAINS BODY SHOP INCBrownfields · 0.6 mi
- VALVOLINE INSTANT OIL CHANGEBrownfields · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Bridgetown'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 Bridgetown.
Sources Checked
within ~10 miles of Bridgetown
Severity Distribution
within ~10 miles of Bridgetown
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Bridgetown, two things run higher than the national average within ~10 miles of Bridgetown — Superfund (38 sites) and Toxics Release Inventory (158 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Bridgetown
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 Bridgetown average
Your land is one point inside Bridgetown
Everything above resolves to Bridgetown as a whole — one PHZM band and one 28°F frost record, read across 3K 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 Bridgetown Average
Bridgetown Average
- ●USDA Zones 6b, averaged across Bridgetown
- ●One soil character for all of Bridgetown
- ●Frost dates read at Bridgetown's scale: Apr 2 to Nov 10
YOUR Parcel
- ✓Your exact zone, not Bridgetown's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Bridgetown
Pull a site-specific report for your exact address in Bridgetown, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Bridgetown averages can't show:
We read public map data around Bridgetown — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Bridgetown average
How we know this about Bridgetown
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 Bridgetown’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 Bridgetown
When does frost risk typically end in Bridgetown?
The last hard freeze (28°F) in Bridgetown typically lands around Apr 2, 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 23.
When is the first frost in Bridgetown?
The first hard freeze (28°F) in Bridgetown 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 222 days after the spring freeze cleared.
How long is the growing season in Bridgetown?
Measured between 28°F hard freezes, Bridgetown sees about 222 frost-free days — roughly Apr 2 through Nov 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 23 to Oct 27, about 187 days.
Is the soil safe to grow vegetables in Bridgetown?
The federal record around Bridgetown is a meaningful one — 2,098 documented sites, mostly Underground Storage Tanks entries (1,245), the nearest Brownfields record about 0.3 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 Bridgetown?
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 Bridgetown's scale — its 6b band and its 222-day season. Your yard writes its own version of Bridgetown'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 Bridgetown’s own scale
7 of the readings below were taken at Bridgetown's own scale — its own ~222-day season between 28°F freezes, the 2,760 acres it covers and 2,098 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Bridgetown's own USDA hardiness band, zones 6bUSDA PHZM 2023
- Bridgetown's own 28°F hard-freeze dates, about Apr 2 and Nov 10 and the ~222-day span between themNOAA 1991–2020 Climate Normals
- 2,098 documented contamination sites on the federal record near Bridgetown, the closest Brownfields record about 0.3 miles out from the town centreFederal environmental registers
- Bridgetown's boundary and the 2,760 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~222-day seasonGrowable Ground crop-matching engine
- Bridgetown sits in the Interior Plateau — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Bridgetownlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Bridgetown's 2,760 acres read through its county's SSURGO summaryfrom Hamilton County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Hamilton County
- The growing challenges every Ohio grower plans around — written at state scale, so they stay on the state guidefrom Ohio
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Hamilton County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Bridgetown's 2,760 acreswhy one lot differs from the next →
- Which side of Bridgetown you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,760 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.3 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 Bridgetown-wide figureread your own land →
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