Pottery Addition, Ohio, sits in USDA hardiness zone 7a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Growers here do well with cabbage, hazelnut, california poppy, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in Pottery Addition, 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 Pottery Addition 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 Pottery Addition — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Pottery Addition — the short answer
Pottery Addition, Ohio: USDA zone 7a, about 226 days between hard freezes, across 541 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 13
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~226
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 541 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 7a is Pottery Addition's average, not your lot's — a low corner or a tree line moves it. Against Pottery Addition's 226-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Pottery Addition
Each reading below is measured for Pottery Addition itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredPottery Addition runs about 226 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
MeasuredPottery Addition sits in USDA hardiness zone 7a.
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 Pottery Addition is in
Pottery Addition sits in the Western Allegheny Plateau — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Pottery Addition's own centroid rather than borrowed from Jefferson County.
What Grows in Pottery Addition
Every plant below cleared Pottery Addition's own zone 7a and its 226-day season. Each card opens that plant's Ohio profile. How we score.






























Is it too late to plant in Pottery Addition?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 4; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 1 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 13 — 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 Pottery Addition
Spotted lanternfly documented 3 miles from Pottery Addition, first recorded 2020. What to watch for.
What's on the federal record near Pottery Addition
Closest first, within ~10 miles of Pottery Addition. Listing isn't leaking, and distance isn't exposure.
- J & K TRUCK STOPUnderground Storage Tanks · 350 ft
- BARIUM & CHEMICALS INCToxics Release Inventory · 500 ft
- BARIUM & CHEMICALS INCBrownfields · 500 ft
- MPLX TERMINALS LLC - STEUBENVILLE OH TERMINALToxics Release Inventory · 500 ft
- RIVERSIDE TRUCK STOPUnderground Storage Tanks · 700 ft
- BUCH''S TRUCK STOPUnderground Storage Tanks · 1000 ft
- JACK A. ALLEN, INC.Underground Storage Tanks · 1400 ft
- MPLX TERMINALS LLCBrownfields · 1500 ft
- JOSEPH TRANSFERUnderground Storage Tanks · 1600 ft
- ENTERPRISE PRODUCTS STEUBENVILLE STATIONBrownfields · 2000 ft
- 1202 LABELLE AVENUE CORP.Underground Storage Tanks · 2500 ft
- WEIRTON AREA PORT AUTHORITYUnderground Storage Tanks · 0.8 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Pottery Addition'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 Pottery Addition.
Total Sites
569
within ~10 miles of Pottery Addition
Risk Level
Elevated
Highest-severity
16 Superfund sites
Sources Checked
within ~10 miles of Pottery Addition
Severity Distribution
within ~10 miles of Pottery Addition
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Pottery Addition, two things run higher than the national average within ~10 miles of Pottery Addition — Superfund (16 sites) and Toxics Release Inventory (40 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 Pottery Addition
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 Pottery Addition average
Your land is one point inside Pottery Addition
Everything above resolves to Pottery Addition as a whole — one PHZM band and one 28°F frost record, read across 541 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 Pottery Addition Average
Pottery Addition Average
- ●USDA Zones 7a, averaged across Pottery Addition
- ●One soil character for all of Pottery Addition
- ●Frost dates read at Pottery Addition's scale: Apr 1 to Nov 13
YOUR Parcel
- ✓Your exact zone, not Pottery Addition's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Pottery Addition
Pull a site-specific report for your exact address in Pottery Addition, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Pottery Addition averages can't show:
We read public map data around Pottery Addition — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Pottery Addition average
How we know this about Pottery Addition
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 Pottery Addition’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 Pottery Addition
When does frost risk typically end in Pottery Addition?
The last hard freeze (28°F) in Pottery Addition typically lands around Apr 1, 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 22.
When is the first frost in Pottery Addition?
The first hard freeze (28°F) in Pottery Addition typically arrives around Nov 13, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 30, so the watching starts about Oct 14 — about 226 days after the spring freeze cleared.
How long is the growing season in Pottery Addition?
Measured between 28°F hard freezes, Pottery Addition sees about 226 frost-free days — roughly Apr 1 through Nov 13, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 22 to Oct 30, about 191 days.
Is the soil safe to grow vegetables in Pottery Addition?
The federal record around Pottery Addition is a meaningful one — 569 documented sites, mostly Underground Storage Tanks entries (320), the nearest Underground Storage Tanks record under a tenth of a mile 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 Pottery Addition?
From about Oct 14 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 13 (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 13. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Pottery Addition's scale — its 7a band and its 226-day season. Your yard writes its own version of Pottery Addition'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 Pottery Addition’s own scale
7 of the readings below were taken at Pottery Addition's own scale — its own ~226-day season between 28°F freezes, the 541 acres it covers and 569 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Pottery Addition's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Pottery Addition's own 28°F hard-freeze dates, about Apr 1 and Nov 13 and the ~226-day span between themNOAA 1991–2020 Climate Normals
- 569 documented contamination sites on the federal record near Pottery Addition, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Pottery Addition's boundary and the 541 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~226-day seasonGrowable Ground crop-matching engine
- The ecoregion at Pottery Addition's own centroid, the Western Allegheny PlateauUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Pottery Additionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Pottery Addition's 541 acres read through its county's SSURGO summaryfrom Jefferson County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Jefferson 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 Jefferson County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Pottery Addition's 541 acreswhy one lot differs from the next →
- Which side of Pottery Addition you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 541 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Pottery Addition-wide figureread your own land →
