Minier, Illinois, sits in USDA hardiness zone 6a — a zone band wide enough that plant choice, not possibility, is the interesting question.
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 Minier, 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 Minier 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 Minier — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Minier — the short answer
Minier, Illinois: USDA zone 6a, about 206 days between hard freezes, across 368 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 7
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 30
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~206
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 368 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 Minier's average, not your lot's — a low corner or a tree line moves it. Against Minier's 206-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Minier
Each reading below is measured for Minier itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredMinier runs about 206 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
MeasuredMinier 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 Minier is in
Minier sits in the Central Corn Belt Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Minier's own centroid rather than borrowed from Tazewell County.
What Grows in Minier
Every plant below cleared Minier's own zone 6a and its 206-day season. Each card opens that plant's Illinois profile. How we score.
Is it too late to plant in Minier?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 10; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 7 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 30 — 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.
What's on the federal record near Minier
Closest first, within ~10 miles of Minier. Listing isn't leaking, and distance isn't exposure.
- Minier FSUnderground Storage Tanks · 150 ft
- Cross Implement IncUnderground Storage Tanks · 200 ft
- Casey's General StoreUnderground Storage Tanks · 200 ft
- Mugler Tire & AutoUnderground Storage Tanks · 250 ft
- Little Mackinaw TownshipUnderground Storage Tanks · 300 ft
- Walters Trucking IncUnderground Storage Tanks · 450 ft
- Peine IncUnderground Storage Tanks · 700 ft
- Graff Implement CoUnderground Storage Tanks · 0.5 mi
- SCHMIDGALL PORK FARMCAFO · 1.5 mi
- SCHMIDGALL FARMSCAFO · 3.7 mi
- Olympia CUSD #16Underground Storage Tanks · 4.2 mi
- DARRELL SPRINGER FARMS - ARMINGTONCAFO · 4.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Minier'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 Minier.
Total Sites
69
within ~10 miles of Minier
Risk Level
Moderate
Highest-severity
7 concentrated animal feeding operations
Sources Checked
within ~10 miles of Minier
Severity Distribution
within ~10 miles of Minier
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Minier, two things run higher than the national average within ~10 miles of Minier — CAFO (7 sites) and Underground Storage Tanks (49 sites). That's not a problem with your land — it's information about it.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Minier
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 Minier average
Your land is one point inside Minier
Everything above resolves to Minier as a whole — one PHZM band and one 28°F frost record, read across 368 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 Minier Average
Minier Average
- ●USDA Zones 6a, averaged across Minier
- ●One soil character for all of Minier
- ●Frost dates read at Minier's scale: Apr 7 to Oct 30
YOUR Parcel
- ✓Your exact zone, not Minier's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Minier
Pull a site-specific report for your exact address in Minier, Illinois — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Minier averages can't show:
We read public map data around Minier — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Minier average
How we know this about Minier
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 Minier’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 Minier
When does frost risk typically end in Minier?
The last hard freeze (28°F) in Minier typically lands around Apr 7, 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 28.
When is the first frost in Minier?
The first hard freeze (28°F) in Minier typically arrives around Oct 30, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 16, so the watching starts about Sep 30 — about 206 days after the spring freeze cleared.
How long is the growing season in Minier?
Measured between 28°F hard freezes, Minier sees about 206 frost-free days — roughly Apr 7 through Oct 30, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 28 to Oct 16, about 171 days.
Is the soil safe to grow vegetables in Minier?
The federal record around Minier shows 69 documented sites, mostly Underground Storage Tanks entries (49), the nearest Underground Storage Tanks record under a tenth of a mile out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Minier?
From about Sep 30 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 30 (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 30. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Minier's scale — its 6a band and its 206-day season. Your yard writes its own version of Minier'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 Minier’s own scale
6 of the readings below were taken at Minier's own scale — its own ~206-day season between 28°F freezes, the 368 acres it covers and 69 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Minier's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Minier's own 28°F hard-freeze dates, about Apr 7 and Oct 30 and the ~206-day span between themNOAA 1991–2020 Climate Normals
- 69 documented contamination sites on the federal record near Minier, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Minier's boundary and the 368 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~206-day seasonGrowable Ground crop-matching engine
- The ecoregion at Minier's own centroid, the Central Corn Belt PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Minier's 368 acres read through its county's SSURGO summaryfrom Tazewell County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Tazewell County
- The growing challenges every Illinois grower plans around — written at state scale, so they stay on the state guidefrom Illinois
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Tazewell County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Minier's 368 acreswhy one lot differs from the next →
- Which side of Minier you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 368 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 Minier-wide figureread your own land →
More in Illinois
Wider growing context
What grows across IllinoisMinier sits outside our named growing regions, so Illinois as a whole is its closest context here.
Nearby growing guides