Tocsin, Indiana, sits in USDA hardiness zone 6a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Crops well matched to these conditions include cabbage, hazelnut, lavender, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Tocsin, 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 Tocsin 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 Tocsin — soil, climate, flood, and parcel records. How we handle your address.
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Tocsin — the short answer
Tocsin, Indiana: USDA zone 6a, about 205 days between hard freezes, across 298 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 9
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 31
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~205
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 298 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 Tocsin's average, not your lot's — a low corner or a tree line moves it. Against Tocsin's 205-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Tocsin
Each reading below is measured for Tocsin itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredTocsin runs about 205 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
MeasuredTocsin 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 Tocsin is in
Tocsin sits in the Eastern Corn Belt Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Tocsin's own centroid rather than borrowed from Wells County.
What Grows in Tocsin
Every plant below cleared Tocsin's own zone 6a and its 205-day season. Each card opens that plant's Indiana profile. How we score.
Is it too late to plant in Tocsin?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 12; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 9 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 31 — 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 Tocsin
Spotted lanternfly documented 18 miles from Tocsin, first recorded 2023. What to watch for.
What's on the federal record near Tocsin
Closest first, within ~10 miles of Tocsin. Listing isn't leaking, and distance isn't exposure.
- JAY PAINTERUnderground Storage Tanks · 1500 ft
- TOBACCO CITYUnderground Storage Tanks · 3.1 mi
- HAVEN MANUFACTURING INDIANA-TREATMENT PLANT #1Brownfields · 3.2 mi
- CRAIGVILLE DIESEL SVC INCBrownfields · 3.9 mi
- LINDER OIL COMPANYBrownfields · 4.2 mi
- JRP MACHINE PRODUCTSBrownfields · 4.3 mi
- ADA 26Nitrate · 4.3 mi
- THERMTRON MFG INCBrownfields · 4.3 mi
- ROEMBKE MFGBrownfields · 4.3 mi
- JOHNSON CONTROLS, INC. - OSSIAN, INToxics Release Inventory · 4.3 mi
- JOHNSON CONTROLS, INC. - OSSIAN, INBrownfields · 4.3 mi
- BOB BATE CHEVROLET INCORPORATEDUnderground Storage Tanks · 4.3 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Tocsin'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 Tocsin.
Total Sites
284
within ~10 miles of Tocsin
Risk Level
Elevated
Highest-severity
4 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Tocsin
Severity Distribution
within ~10 miles of Tocsin
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Tocsin, two things run higher than the national average within ~10 miles of Tocsin — Toxics Release Inventory (32 sites) and Superfund (4 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 Tocsin
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 Tocsin average
Your land is one point inside Tocsin
Everything above resolves to Tocsin as a whole — one PHZM band and one 28°F frost record, read across 298 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 Tocsin Average
Tocsin Average
- ●USDA Zones 6a, averaged across Tocsin
- ●One soil character for all of Tocsin
- ●Frost dates read at Tocsin's scale: Apr 9 to Oct 31
YOUR Parcel
- ✓Your exact zone, not Tocsin's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Tocsin
Pull a site-specific report for your exact address in Tocsin, Indiana — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Tocsin averages can't show:
We read public map data around Tocsin — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Tocsin average
How we know this about Tocsin
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 Tocsin’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 Tocsin
When does frost risk typically end in Tocsin?
The last hard freeze (28°F) in Tocsin typically lands around Apr 9, 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 30.
When is the first frost in Tocsin?
The first hard freeze (28°F) in Tocsin typically arrives around Oct 31, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 17, so the watching starts about Oct 1 — about 205 days after the spring freeze cleared.
How long is the growing season in Tocsin?
Measured between 28°F hard freezes, Tocsin sees about 205 frost-free days — roughly Apr 9 through Oct 31, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 30 to Oct 17, about 170 days.
Is the soil safe to grow vegetables in Tocsin?
The federal record around Tocsin is a meaningful one — 284 documented sites, mostly Underground Storage Tanks entries (139), the nearest Underground Storage Tanks record about 0.3 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 Tocsin?
From about Oct 1 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 31 (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 31. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Tocsin's scale — its 6a band and its 205-day season. Your yard writes its own version of Tocsin'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 Tocsin’s own scale
7 of the readings below were taken at Tocsin's own scale — its own ~205-day season between 28°F freezes, the 298 acres it covers and 284 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Tocsin's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Tocsin's own 28°F hard-freeze dates, about Apr 9 and Oct 31 and the ~205-day span between themNOAA 1991–2020 Climate Normals
- 284 documented contamination sites on the federal record near Tocsin, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- Tocsin's boundary and the 298 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~205-day seasonGrowable Ground crop-matching engine
- The ecoregion at Tocsin's own centroid, the Eastern Corn Belt PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Tocsinlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Tocsin's 298 acres read through its county's SSURGO summaryfrom Wells County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Wells County
- The growing challenges every Indiana grower plans around — written at state scale, so they stay on the state guidefrom Indiana
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Wells County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Tocsin's 298 acreswhy one lot differs from the next →
- Which side of Tocsin you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 298 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.3 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 Tocsin-wide figureread your own land →
More in Indiana
Wider growing context
What grows across IndianaTocsin sits outside our named growing regions, so Indiana as a whole is its closest context here.
Nearby growing guides