Granville South, Ohio, sits in USDA hardiness zone 6a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
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 Granville South, 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 Granville South 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 Granville South — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Granville South — the short answer
Granville South, Ohio: USDA zone 6a, about 199 days between hard freezes, across 4K acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 28
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~199
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 4K 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 6a is Granville South's average, not your lot's — a low corner or a tree line moves it. Against Granville South's 199-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Granville South
Each reading below is measured for Granville South itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredGranville South runs about 199 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
MeasuredGranville South sits in USDA hardiness zone 6a.
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 Granville South is in
Granville South sits in the Erie Drift Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Granville South's own centroid rather than borrowed from Licking County.
What Grows in Granville South
Every plant below cleared Granville South's own zone 6a and its 199-day season. Each card opens that plant's Ohio profile. How we score.
Is it too late to plant in Granville South?
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 15; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 12 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 28 — long-season crops need about 90 days of runway, quick greens only 30. Late in the year the fall bench takes over — quick greens, radishes, and garlic that repays you next summer.
Documented around Granville South
Spotted lanternfly documented 21 miles from Granville South, first recorded 2022. What to watch for.
What's on the federal record near Granville South
Closest first, within ~10 miles of Granville South. Listing isn't leaking, and distance isn't exposure.
- OWENS CORNING SCIENCE AND TECHNOLOGY CENTERBrownfields · 2000 ft
- SAYRES BPUnderground Storage Tanks · 0.9 mi
- GAHANNA GOLF COURSEUnderground Storage Tanks · 1.1 mi
- BP OIL CO NO 08032Brownfields · 1.2 mi
- JENKINS SUNOCO SERVICE STATION-JENKINS SUNOCO SERVICE STATIONBrownfields · 1.3 mi
- DOW CHEMICAL GRANVILLE RESEARCH CENTERBrownfields · 1.3 mi
- DOW CHEMICAL GRANVILLE RESEARCH CENTERToxics Release Inventory · 1.3 mi
- PRIME SOLUTIONSBrownfields · 1.3 mi
- WATER PLANTUnderground Storage Tanks · 1.3 mi
- GRANVILLE SOLVENTS INCSuperfund · 1.4 mi
- Certified 486Underground Storage Tanks · 1.4 mi
- TURKEY HILL #701Underground Storage Tanks · 1.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Granville South'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 Granville South.
Total Sites
502
within ~10 miles of Granville South
Risk Level
Elevated
Highest-severity
12 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Granville South
Severity Distribution
within ~10 miles of Granville South
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Granville South, two things run higher than the national average within ~10 miles of Granville South — Superfund (12 sites) and Toxics Release Inventory (37 sites). That's not a problem with your land — it's information about 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 Granville South
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 Granville South average
Your land is one point inside Granville South
Everything above resolves to Granville South as a whole — one PHZM band and one 28°F frost record, read across 4K 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 Granville South Average
Granville South Average
- ●USDA Zones 6a, averaged across Granville South
- ●One soil character for all of Granville South
- ●Frost dates read at Granville South's scale: Apr 12 to Oct 28
YOUR Parcel
- ✓Your exact zone, not Granville South's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Granville South
Pull a site-specific report for your exact address in Granville South, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Granville South averages can't show:
We read public map data around Granville South — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Granville South average
How we know this about Granville South
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 Granville South’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 Granville South
When does frost risk typically end in Granville South?
The last hard freeze (28°F) in Granville South typically lands around Apr 12, 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 3.
When is the first frost in Granville South?
The first hard freeze (28°F) in Granville South typically arrives around Oct 28, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 14, so the watching starts about Sep 28 — about 199 days after the spring freeze cleared.
How long is the growing season in Granville South?
Measured between 28°F hard freezes, Granville South sees about 199 frost-free days — roughly Apr 12 through Oct 28, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 3 to Oct 14, about 164 days.
Is the soil safe to grow vegetables in Granville South?
The federal record around Granville South is a meaningful one — 502 documented sites, mostly Underground Storage Tanks entries (234), the nearest Brownfields 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 Granville South?
From about Sep 28 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 28 (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 28. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Granville South's scale — its 6a band and its 199-day season. Your yard writes its own version of Granville South'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 Granville South’s own scale
7 of the readings below were taken at Granville South's own scale — its own ~199-day season between 28°F freezes, the 3,898 acres it covers and 502 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Granville South's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Granville South's own 28°F hard-freeze dates, about Apr 12 and Oct 28 and the ~199-day span between themNOAA 1991–2020 Climate Normals
- 502 documented contamination sites on the federal record near Granville South, the closest Brownfields record about 0.4 miles out from the town centreFederal environmental registers
- Granville South's boundary and the 3,898 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~199-day seasonGrowable Ground crop-matching engine
- The ecoregion at Granville South's own centroid, the Erie Drift PlainUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Granville Southlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Granville South's 3,898 acres read through its county's SSURGO summaryfrom Licking County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Licking 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 Licking County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Granville South's 3,898 acreswhy one lot differs from the next →
- Which side of Granville South you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 3,898 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields 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 Granville South-wide figureread your own land →
More in Ohio
Wider growing context
What grows across OhioGranville South sits outside our named growing regions, so Ohio as a whole is its closest context here.
Nearby growing guides