Tschetter Colony, South Dakota, sits in USDA hardiness zone 5a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Crops well matched to these conditions include cabbage, cranberry, lavender, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Tschetter Colony, 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 Tschetter Colony 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 Tschetter Colony — soil, climate, flood, and parcel records. How we handle your address.
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Tschetter Colony — the short answer
Tschetter Colony, South Dakota: USDA zone 5a, about 180 days between hard freezes, across 342 acres of town.
- USDA zone
- 5a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 19
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~180
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 342 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 5a is Tschetter Colony's average, not your lot's — a low corner or a tree line moves it. Against Tschetter Colony's 180-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Tschetter Colony
Each reading below is measured for Tschetter Colony itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredTschetter Colony runs about 180 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
MeasuredTschetter Colony sits in USDA hardiness zone 5a.
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 Tschetter Colony is in
Tschetter Colony sits in the Northern Glaciated Plains — EPA Level III, inside the wider Great Plains. That is read at Tschetter Colony's own centroid rather than borrowed from Hutchinson County.
What Grows in Tschetter Colony
Every plant below cleared Tschetter Colony's own zone 5a and its 180-day season. Each card opens that plant's South Dakota profile. How we score.
Is it too late to plant in Tschetter Colony?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 22; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 19 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 16 — long-season crops need about 90 days of runway, quick greens only 30. As the window narrows, the plantings just get faster — fall brassicas, then greens, then garlic to finish.
What's on the federal record near Tschetter Colony
Closest first, within ~10 miles of Tschetter Colony. Listing isn't leaking, and distance isn't exposure.
- 99N58W14DDDDNitrate · 2.1 mi
- 98N58W 4BBCCNitrate · 2.3 mi
- 98N58W 1BBBBNitrate · 2.5 mi
- LUVERNE MAMMENGAUnderground Storage Tanks · 3.7 mi
- 99N58W 6CCDNitrate · 4.2 mi
- 99N59W26AAAANitrate · 4.3 mi
- 99N57W21BBAANitrate · 5.0 mi
- TSCHETTER COLONYUnderground Storage Tanks · 5.1 mi
- 99N59W 1DBACNitrate · 5.3 mi
- 99N59W11CCCCNitrate · 5.7 mi
- STEVE LANGLEToxics Release Inventory · 5.9 mi
- 99N57W26BBBBNitrate · 6.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Tschetter Colony'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 Tschetter Colony.
Total Sites
39
within ~10 miles of Tschetter Colony
Risk Level
Low
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Tschetter Colony
Severity Distribution
within ~10 miles of Tschetter Colony
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Tschetter Colony, Nitrate runs higher than the national average — 32 sites within ~10 miles of Tschetter Colony. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Tschetter Colony
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 Tschetter Colony average
Your land is one point inside Tschetter Colony
Everything above resolves to Tschetter Colony as a whole — one PHZM band and one 28°F frost record, read across 342 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 Tschetter Colony Average
Tschetter Colony Average
- ●USDA Zones 5a, averaged across Tschetter Colony
- ●One soil character for all of Tschetter Colony
- ●Frost dates read at Tschetter Colony's scale: Apr 19 to Oct 16
YOUR Parcel
- ✓Your exact zone, not Tschetter Colony's 5a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Tschetter Colony
Pull a site-specific report for your exact address in Tschetter Colony, South Dakota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Tschetter Colony averages can't show:
We read public map data around Tschetter Colony — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Tschetter Colony average
How we know this about Tschetter Colony
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 Tschetter Colony’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 Tschetter Colony
When does frost risk typically end in Tschetter Colony?
The last hard freeze (28°F) in Tschetter Colony typically lands around Apr 19, 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 10.
When is the first frost in Tschetter Colony?
The first hard freeze (28°F) in Tschetter Colony typically arrives around Oct 16, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 2, so the watching starts about Sep 16 — about 180 days after the spring freeze cleared.
How long is the growing season in Tschetter Colony?
Measured between 28°F hard freezes, Tschetter Colony sees about 180 frost-free days — roughly Apr 19 through Oct 16, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 10 to Oct 2, about 145 days.
Is the soil safe to grow vegetables in Tschetter Colony?
The federal record around Tschetter Colony is light — 39 documented sites across the 9 federal source types we checked, mostly Nitrate entries (32), the nearest Nitrate record about 2.1 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in Tschetter Colony?
From about Sep 16 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 16 (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 16. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Tschetter Colony's scale — its 5a band and its 180-day season. Your yard writes its own version of Tschetter Colony'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 Tschetter Colony’s own scale
6 of the readings below were taken at Tschetter Colony's own scale — its own ~180-day season between 28°F freezes, the 342 acres it covers and 39 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Tschetter Colony's own USDA hardiness band, zones 5aUSDA PHZM 2023
- Tschetter Colony's own 28°F hard-freeze dates, about Apr 19 and Oct 16 and the ~180-day span between themNOAA 1991–2020 Climate Normals
- 39 documented contamination sites on the federal record near Tschetter Colony, the closest Nitrate record about 2.1 miles out from the town centreFederal environmental registers
- Tschetter Colony's boundary and the 342 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5a and a ~180-day seasonGrowable Ground crop-matching engine
- The ecoregion at Tschetter Colony's own centroid, the Northern Glaciated PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Tschetter Colony's 342 acres read through its county's SSURGO summaryfrom Hutchinson County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Hutchinson County
- The growing challenges every South Dakota grower plans around — written at state scale, so they stay on the state guidefrom South Dakota
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Hutchinson County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Tschetter Colony's 342 acreswhy one lot differs from the next →
- Which side of Tschetter Colony you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 342 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate record about 2.1 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 Tschetter Colony-wide figureread your own land →