South Zanesville, Ohio, sits in USDA hardiness zone 6b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Well-matched crops include cabbage, hazelnut, lavender, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in South Zanesville, 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 Zanesville 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 Zanesville — soil, climate, flood, and parcel records. How we handle your address.
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South Zanesville — the short answer
South Zanesville, Ohio: USDA zone 6b, about 198 days between hard freezes, across 515 acres of town.
- USDA zone
- 6b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 14
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 29
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~198
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 515 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 Zanesville's average, not your lot's — a low corner or a tree line moves it. Against South Zanesville's 198-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in South Zanesville
Each reading below is measured for South Zanesville itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredSouth Zanesville runs about 198 days between hard freezes — a moderate growing season.
There is room for the full run of cool-season crops plus a warm-season main crop, but the calendar is tight enough that a late spring or early fall frost still decides how much finishes.
Time warm-season transplants to your last hard freeze, and a few weeks of season extension turns a near-miss harvest into a sure one.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredSouth Zanesville 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 Zanesville is in
South Zanesville sits in the Western Allegheny Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at South Zanesville's own centroid rather than borrowed from Muskingum County.
What Grows in South Zanesville
Every plant below cleared South Zanesville's own zone 6b and its 198-day season. Each card opens that plant's Ohio profile. How we score.
Is it too late to plant in South Zanesville?
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 17; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 14 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 29 — long-season crops need about 90 days of runway, quick greens only 30. As the window narrows, the plantings just get faster — fall brassicas, then greens, then garlic to finish.
Documented around South Zanesville
Spotted lanternfly documented 10 miles from South Zanesville, first recorded 2021. What to watch for.
What's on the federal record near South Zanesville
Closest first, within ~10 miles of South Zanesville. Listing isn't leaking, and distance isn't exposure.
- NORTHSIDE PHARMACYBrownfields · 700 ft
- SUPERAMERICA NO 5279Brownfields · 850 ft
- CVS PHARMACY 3427Brownfields · 1000 ft
- SPEEDWAY #9279Underground Storage Tanks · 1100 ft
- SHEETZ #406Brownfields · 1700 ft
- OK COAL & CONCRETE - GARAGEBrownfields · 2000 ft
- DUTRO FORD LINCOLN MERCURYBrownfields · 2300 ft
- SHEETZ #406Underground Storage Tanks · 2300 ft
- TANSKY BUY HERE PAY HEREUnderground Storage Tanks · 2400 ft
- CERTIFIED OIL CO. #206Underground Storage Tanks · 0.5 mi
- FAMILY DOLLAR #2933Brownfields · 0.7 mi
- HARTMAN'S TRUCK CENTER, INC.Underground Storage Tanks · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from South Zanesville'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 Zanesville.
Total Sites
376
within ~10 miles of South Zanesville
Risk Level
Elevated
Highest-severity
14 Superfund sites
Sources Checked
within ~10 miles of South Zanesville
Severity Distribution
within ~10 miles of South Zanesville
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around South Zanesville, two things run higher than the national average within ~10 miles of South Zanesville — Superfund (14 sites) and Toxics Release Inventory (23 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 South Zanesville
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 Zanesville average
Your land is one point inside South Zanesville
Everything above resolves to South Zanesville as a whole — one PHZM band and one 28°F frost record, read across 515 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 South Zanesville Average
South Zanesville Average
- ●USDA Zones 6b, averaged across South Zanesville
- ●One soil character for all of South Zanesville
- ●Frost dates read at South Zanesville's scale: Apr 14 to Oct 29
YOUR Parcel
- ✓Your exact zone, not South Zanesville's 6b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in South Zanesville
Pull a site-specific report for your exact address in South Zanesville, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that South Zanesville averages can't show:
We read public map data around South Zanesville — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the South Zanesville average
How we know this about South Zanesville
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 South Zanesville’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 South Zanesville
When does frost risk typically end in South Zanesville?
The last hard freeze (28°F) in South Zanesville typically lands around Apr 14, 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 May 5.
When is the first frost in South Zanesville?
The first hard freeze (28°F) in South Zanesville typically arrives around Oct 29, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 15, so the watching starts about Sep 29 — about 198 days after the spring freeze cleared.
How long is the growing season in South Zanesville?
Measured between 28°F hard freezes, South Zanesville sees about 198 frost-free days — roughly Apr 14 through Oct 29, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 5 to Oct 15, about 163 days.
Is the soil safe to grow vegetables in South Zanesville?
The federal record around South Zanesville is a meaningful one — 376 documented sites, mostly Underground Storage Tanks entries (203), the nearest Brownfields record about 0.1 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 Zanesville?
From about Sep 29 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 Oct 29 (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 Oct 29. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at South Zanesville's scale — its 6b band and its 198-day season. Your yard writes its own version of South Zanesville'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 Zanesville’s own scale
7 of the readings below were taken at South Zanesville's own scale — its own ~198-day season between 28°F freezes, the 515 acres it covers and 376 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- South Zanesville's own USDA hardiness band, zones 6bUSDA PHZM 2023
- South Zanesville's own 28°F hard-freeze dates, about Apr 14 and Oct 29 and the ~198-day span between themNOAA 1991–2020 Climate Normals
- 376 documented contamination sites on the federal record near South Zanesville, the closest Brownfields record about 0.1 miles out from the town centreFederal environmental registers
- South Zanesville's boundary and the 515 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6b and a ~198-day seasonGrowable Ground crop-matching engine
- The ecoregion at South Zanesville's own centroid, the Western Allegheny PlateauUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of South Zanesvillelydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so South Zanesville's 515 acres read through its county's SSURGO summaryfrom Muskingum County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Muskingum 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 Muskingum County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among South Zanesville's 515 acreswhy one lot differs from the next →
- Which side of South Zanesville you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 515 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.1 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 Zanesville-wide figureread your own land →
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