South Euclid, Ohio, sits in USDA hardiness zone 6b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Growers here do well with cabbage, hazelnut, lavender, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in South Euclid, 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 South Euclid 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 South Euclid — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
South Euclid — the short answer
South Euclid, Ohio: USDA zone 6b, about 231 days between hard freezes, across 3K acres of city.
- 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 19
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~231
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City 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 South Euclid's average, not your lot's — a low corner or a tree line moves it. Against South Euclid's 231-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in South Euclid
Each reading below is measured for South Euclid itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredSouth Euclid runs about 231 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
MeasuredSouth Euclid 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 South Euclid is in
South Euclid sits in the Erie Drift Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at South Euclid's own centroid rather than borrowed from Cuyahoga County.
What Grows in South Euclid
Every plant below cleared South Euclid's own zone 6b and its 231-day season. Each card opens that plant's Ohio profile. How we score.
Is it too late to plant in South Euclid?
Almost never — the real question is what to plant next. 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 19 — long-season crops need about 90 days of runway, quick greens only 30. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.
Documented around South Euclid
Spotted lanternfly documented 1 miles from South Euclid, first recorded 2023. What to watch for.
What's on the federal record near South Euclid
Closest first, within ~10 miles of South Euclid. Listing isn't leaking, and distance isn't exposure.
- SOUTH EUCLID TRANSMISSION & REPAUnderground Storage Tanks · 1200 ft
- DOLLAR GENERAL STORE #14274Brownfields · 1300 ft
- PAULE P INCBrownfields · 1300 ft
- HARDEN AUTO BODYBrownfields · 1300 ft
- MAYFIELD AUTOUnderground Storage Tanks · 1300 ft
- GETGO #3440Underground Storage Tanks · 1300 ft
- OHIO BELL TELEPHONE CO. L25107Underground Storage Tanks · 1400 ft
- CUMBERLAND GULF #123822Underground Storage Tanks · 1400 ft
- CITY OF SOUTH EUCLIDUnderground Storage Tanks · 1500 ft
- GIANT EAGLE STORE #0440Brownfields · 1600 ft
- PETRONZIO GARDEN CENTERUnderground Storage Tanks · 1600 ft
- CALIBER COLLISION CENTER - SOUTH EUCLID 2636Brownfields · 1800 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from South Euclid'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 South Euclid.
Total Sites
3,202
within ~10 miles of South Euclid
Risk Level
Elevated
Highest-severity
53 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of South Euclid
Severity Distribution
within ~10 miles of South Euclid
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around South Euclid, two things run higher than the national average within ~10 miles of South Euclid — Toxics Release Inventory (363 sites) and Superfund (53 sites). That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Check your specific parcel in South Euclid
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 South Euclid average
Your land is one point inside South Euclid
Everything above resolves to South Euclid 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 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 South Euclid Average
South Euclid Average
- ●USDA Zones 6b, averaged across South Euclid
- ●One soil character for all of South Euclid
- ●Frost dates read at South Euclid's scale: Apr 2 to Nov 19
YOUR Parcel
- ✓Your exact zone, not South Euclid's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in South Euclid
Pull a site-specific report for your exact address in South Euclid, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that South Euclid averages can't show:
We read public map data around South Euclid — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the South Euclid average
How we know this about South Euclid
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 South Euclid’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 South Euclid
When does frost risk typically end in South Euclid?
The last hard freeze (28°F) in South Euclid 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 South Euclid?
The first hard freeze (28°F) in South Euclid typically arrives around Nov 19, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 5, so the watching starts about Oct 20 — about 231 days after the spring freeze cleared.
How long is the growing season in South Euclid?
Measured between 28°F hard freezes, South Euclid sees about 231 frost-free days — roughly Apr 2 through Nov 19, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 23 to Nov 5, about 196 days.
Is the soil safe to grow vegetables in South Euclid?
The federal record around South Euclid is a meaningful one — 3,202 documented sites, mostly Underground Storage Tanks entries (1,631), the nearest Underground Storage Tanks 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 South Euclid?
From about Oct 20 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 19 (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 19. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at South Euclid's scale — its 6b band and its 231-day season. Your yard writes its own version of South Euclid'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 South Euclid’s own scale
7 of the readings below were taken at South Euclid's own scale — its own ~231-day season between 28°F freezes, the 2,982 acres it covers and 3,202 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- South Euclid's own USDA hardiness band, zones 6bUSDA PHZM 2023
- South Euclid's own 28°F hard-freeze dates, about Apr 2 and Nov 19 and the ~231-day span between themNOAA 1991–2020 Climate Normals
- 3,202 documented contamination sites on the federal record near South Euclid, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- South Euclid's boundary and the 2,982 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~231-day seasonGrowable Ground crop-matching engine
- The ecoregion at South Euclid's own centroid, the Erie Drift PlainUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of South Euclidlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so South Euclid's 2,982 acres read through its county's SSURGO summaryfrom Cuyahoga County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Cuyahoga 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 Cuyahoga County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among South Euclid's 2,982 acreswhy one lot differs from the next →
- Which side of South Euclid you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,982 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks 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 South Euclid-wide figureread your own land →