Canal Winchester, Ohio, sits in USDA hardiness zone 6b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
On paper, cabbage, hazelnut, lavender, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Canal Winchester, 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 Canal Winchester 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 Canal Winchester — soil, climate, flood, and parcel records. How we handle your address.
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Canal Winchester — the short answer
Canal Winchester, Ohio: USDA zone 6b, about 218 days between hard freezes, across 5K acres of city.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 3
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 7
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~218
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 5K 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 Canal Winchester's average, not your lot's — a low corner or a tree line moves it. Against Canal Winchester's 218-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Canal Winchester
Each reading below is measured for Canal Winchester itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCanal Winchester runs about 218 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
MeasuredCanal Winchester 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 Canal Winchester is in
Canal Winchester sits in the Eastern Corn Belt Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Canal Winchester's own centroid rather than borrowed from Franklin County.
What Grows in Canal Winchester
Every plant below cleared Canal Winchester's own zone 6b and its 218-day season. Each card opens that plant's Ohio profile. How we score.
Is it too late to plant in Canal Winchester?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 6; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 3 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 7 — 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 Canal Winchester
Spotted lanternfly documented 12 miles from Canal Winchester, first recorded 2022. What to watch for.
What's on the federal record near Canal Winchester
Closest first, within ~10 miles of Canal Winchester. Listing isn't leaking, and distance isn't exposure.
- HFI LLCToxics Release Inventory · 2200 ft
- HFI LLCBrownfields · 2200 ft
- DICK VOORHIESUnderground Storage Tanks · 2200 ft
- WINCHESTER FARMSUnderground Storage Tanks · 2300 ft
- THE WOODSUnderground Storage Tanks · 2300 ft
- WALGREENS #7524Brownfields · 0.6 mi
- WALMART SUPERCENTER #5184Brownfields · 0.6 mi
- NATIONAL TIRE & BATTERY #6284Brownfields · 0.6 mi
- TS TRIM INDUSTRIES, INC. (0125031840)Toxics Release Inventory · 0.6 mi
- TS TRIM INDUSTRIES, INC.Toxics Release Inventory · 0.6 mi
- TS TRIM INDUSTRIES, INC.Brownfields · 0.6 mi
- BP OIL COBrownfields · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Canal Winchester'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 Canal Winchester.
Total Sites
1,066
within ~10 miles of Canal Winchester
Risk Level
Elevated
Highest-severity
7 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Canal Winchester
Severity Distribution
within ~10 miles of Canal Winchester
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Canal Winchester, PFAS runs higher than the national average — 9 sites within ~10 miles of Canal Winchester. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in Canal Winchester
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 Canal Winchester average
Your land is one point inside Canal Winchester
Everything above resolves to Canal Winchester as a whole — one PHZM band and one 28°F frost record, read across 5K 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 city 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 Canal Winchester Average
Canal Winchester Average
- ●USDA Zones 6b, averaged across Canal Winchester
- ●One soil character for all of Canal Winchester
- ●Frost dates read at Canal Winchester's scale: Apr 3 to Nov 7
YOUR Parcel
- ✓Your exact zone, not Canal Winchester's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Canal Winchester
Pull a site-specific report for your exact address in Canal Winchester, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Canal Winchester averages can't show:
We read public map data around Canal Winchester — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Canal Winchester average
How we know this about Canal Winchester
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Canal Winchester’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 city grain anywhere on this page — there is no city-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 Canal Winchester
When does frost risk typically end in Canal Winchester?
The last hard freeze (28°F) in Canal Winchester typically lands around Apr 3, 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 24.
When is the first frost in Canal Winchester?
The first hard freeze (28°F) in Canal Winchester typically arrives around Nov 7, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 24, so the watching starts about Oct 8 — about 218 days after the spring freeze cleared.
How long is the growing season in Canal Winchester?
Measured between 28°F hard freezes, Canal Winchester sees about 218 frost-free days — roughly Apr 3 through Nov 7, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 24 to Oct 24, about 183 days.
Is the soil safe to grow vegetables in Canal Winchester?
The federal record around Canal Winchester is a meaningful one — 1,066 documented sites, mostly Brownfields entries (448), the nearest Toxics Release Inventory record about 0.4 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 Canal Winchester?
From about Oct 8 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 7 (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 7. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Canal Winchester's scale — its 6b band and its 218-day season. Your yard writes its own version of Canal Winchester'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 Canal Winchester’s own scale
7 of the readings below were taken at Canal Winchester's own scale — its own ~218-day season between 28°F freezes, the 5,199 acres it covers and 1,066 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Canal Winchester's own USDA hardiness band, zones 6bUSDA PHZM 2023
- Canal Winchester's own 28°F hard-freeze dates, about Apr 3 and Nov 7 and the ~218-day span between themNOAA 1991–2020 Climate Normals
- 1,066 documented contamination sites on the federal record near Canal Winchester, the closest Toxics Release Inventory record about 0.4 miles out from the town centreFederal environmental registers
- Canal Winchester's boundary and the 5,199 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~218-day seasonGrowable Ground crop-matching engine
- The ecoregion at Canal Winchester's own centroid, the Eastern Corn Belt PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Canal Winchesterlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Canal Winchester's 5,199 acres read through its county's SSURGO summaryfrom Franklin County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Franklin 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 Franklin County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Canal Winchester's 5,199 acreswhy one lot differs from the next →
- Which side of Canal Winchester you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 5,199 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Toxics Release Inventory record about 0.4 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 Canal Winchester-wide figureread your own land →
More in Ohio
Wider growing context
What grows across OhioCanal Winchester sits outside our named growing regions, so Ohio as a whole is its closest context here.
Nearby growing guides