West Milton, Ohio, sits in USDA hardiness zone 6a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
A short list that earns its place here — cabbage, hazelnut, lavender, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in West Milton, 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 West Milton 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 West Milton — soil, climate, flood, and parcel records. How we handle your address.
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West Milton — the short answer
West Milton, Ohio: USDA zone 6a, about 213 days between hard freezes, across 2K acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 6
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 5
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~213
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 2K 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 West Milton's average, not your lot's — a low corner or a tree line moves it. Against West Milton's 213-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in West Milton
Each reading below is measured for West Milton itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredWest Milton runs about 213 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
MeasuredWest Milton 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 West Milton is in
West Milton sits in the Eastern Corn Belt Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at West Milton's own centroid rather than borrowed from Miami County.
What Grows in West Milton
Every plant below cleared West Milton's own zone 6a and its 213-day season. Each card opens that plant's Ohio profile. How we score.
Is it too late to plant in West Milton?
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 9; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 6 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 5 — long-season crops need about 90 days of runway, quick greens only 30. With a season this long, “too late” mostly means “switch crops” — second sowings and a full fall garden are the norm, with garlic closing the year.
Documented around West Milton
Spotted lanternfly documented 24 miles from West Milton, first recorded 2023. What to watch for.
What's on the federal record near West Milton
Closest first, within ~10 miles of West Milton. Listing isn't leaking, and distance isn't exposure.
- MILTON-UNION EXEMPTED VLG SCHOOLUnderground Storage Tanks · 900 ft
- NAFF'S TOWING AND REPAIRBrownfields · 1100 ft
- WEST MILTON FIRE COMPANYUnderground Storage Tanks · 1500 ft
- DOLLAR GENERAL STOE #7976Brownfields · 1700 ft
- BP OIL CO. #09823Underground Storage Tanks · 1900 ft
- COMMUNITY OIL STATIONUnderground Storage Tanks · 2000 ft
- UNION CITY PWSPFAS · 2000 ft
- WEST MILTON VILLAGE PWSPFAS · 2000 ft
- DENNY FAGGUnderground Storage Tanks · 2100 ft
- UNION TOWNSHIPUnderground Storage Tanks · 0.5 mi
- WEST MILTON SHELLUnderground Storage Tanks · 0.6 mi
- SUNSET CLEANERSUnderground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from West Milton'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 West Milton.
Sources Checked
within ~10 miles of West Milton
Severity Distribution
within ~10 miles of West Milton
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around West Milton, two things run higher than the national average within ~10 miles of West Milton — Toxics Release Inventory (55 sites) and Superfund (11 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 West Milton
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 West Milton average
Your land is one point inside West Milton
Everything above resolves to West Milton as a whole — one PHZM band and one 28°F frost record, read across 2K 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 West Milton Average
West Milton Average
- ●USDA Zones 6a, averaged across West Milton
- ●One soil character for all of West Milton
- ●Frost dates read at West Milton's scale: Apr 6 to Nov 5
YOUR Parcel
- ✓Your exact zone, not West Milton's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in West Milton
Pull a site-specific report for your exact address in West Milton, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that West Milton averages can't show:
We read public map data around West Milton — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the West Milton average
How we know this about West Milton
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 West Milton’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 West Milton
When does frost risk typically end in West Milton?
The last hard freeze (28°F) in West Milton typically lands around Apr 6, 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 27.
When is the first frost in West Milton?
The first hard freeze (28°F) in West Milton typically arrives around Nov 5, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 22, so the watching starts about Oct 6 — about 213 days after the spring freeze cleared.
How long is the growing season in West Milton?
Measured between 28°F hard freezes, West Milton sees about 213 frost-free days — roughly Apr 6 through Nov 5, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 27 to Oct 22, about 178 days.
Is the soil safe to grow vegetables in West Milton?
The federal record around West Milton runs heavier than most — 606 documented sites, mostly Underground Storage Tanks entries (280), the nearest Underground Storage Tanks record about 0.2 miles out — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.
How do I protect my plants from frost in West Milton?
From about Oct 6 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 5 (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 5. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at West Milton's scale — its 6a band and its 213-day season. Your yard writes its own version of West Milton'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 West Milton’s own scale
7 of the readings below were taken at West Milton's own scale — its own ~213-day season between 28°F freezes, the 2,170 acres it covers and 606 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- West Milton's own USDA hardiness band, zones 6aUSDA PHZM 2023
- West Milton's own 28°F hard-freeze dates, about Apr 6 and Nov 5 and the ~213-day span between themNOAA 1991–2020 Climate Normals
- 606 documented contamination sites on the federal record near West Milton, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- West Milton's boundary and the 2,170 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~213-day seasonGrowable Ground crop-matching engine
- The ecoregion at West Milton's own centroid, the Eastern Corn Belt PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of West Miltonlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so West Milton's 2,170 acres read through its county's SSURGO summaryfrom Miami County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Miami 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 Miami County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among West Milton's 2,170 acreswhy one lot differs from the next →
- Which side of West Milton you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,170 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 West Milton-wide figureread your own land →
More in Ohio
Wider growing context
What grows across OhioWest Milton sits outside our named growing regions, so Ohio as a whole is its closest context here.
Nearby growing guides