Hoven, South Dakota, sits in USDA hardiness zone 4b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Expect cabbage, cranberry, turkish rocket, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Hoven, 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 Hoven 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 Hoven — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Hoven — the short answer
Hoven, South Dakota: USDA zone 4b, about 166 days between hard freezes, across 196 acres of town.
- USDA zone
- 4b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 27
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~166
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 196 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 4b is Hoven's average, not your lot's — a low corner or a tree line moves it. Against Hoven's 166-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Hoven
Each reading below is measured for Hoven itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredHoven runs about 166 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
MeasuredHoven sits in USDA hardiness zone 4b.
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 Hoven is in
Hoven sits in the Northwestern Glaciated Plains — EPA Level III, inside the wider Great Plains. That is read at Hoven's own centroid rather than borrowed from Potter County.
What Grows in Hoven
Every plant below cleared Hoven's own zone 4b and its 166-day season. Each card opens that plant's South Dakota profile. How we score.






























Is it too late to plant in Hoven?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 30; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 27 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 10 — 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 Hoven
Closest first, within ~10 miles of Hoven. Listing isn't leaking, and distance isn't exposure.
- MAIN STREET AUTOUnderground Storage Tanks · 200 ft
- CLARENCE FROSTUnderground Storage Tanks · 400 ft
- 120N74W 4BBBC (2)Nitrate · 1000 ft
- AMPRIDEUnderground Storage Tanks · 1100 ft
- 120N74W 4BBBB2Nitrate · 1200 ft
- HOVEN SCHOOLBrownfields · 1200 ft
- 120N74W 4BBBBNitrate · 1300 ft
- HOVEN EQUITY EXCHANGEUnderground Storage Tanks · 1300 ft
- ASSOCIATED MILK PRODUCERS INCToxics Release Inventory · 1300 ft
- 120N74W 5AABANitrate · 1500 ft
- 120N74W 5DAADNitrate · 1500 ft
- 121N74W33CDDANitrate · 2300 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Hoven'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 Hoven.
Total Sites
59
within ~10 miles of Hoven
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Hoven
Severity Distribution
within ~10 miles of Hoven
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Hoven, Nitrate runs higher than the national average — 50 sites within ~10 miles of Hoven. 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 Hoven
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 Hoven average
Your land is one point inside Hoven
Everything above resolves to Hoven as a whole — one PHZM band and one 28°F frost record, read across 196 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 Hoven Average
Hoven Average
- ●USDA Zones 4b, averaged across Hoven
- ●One soil character for all of Hoven
- ●Frost dates read at Hoven's scale: Apr 27 to Oct 10
YOUR Parcel
- ✓Your exact zone, not Hoven's 4b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Hoven
Pull a site-specific report for your exact address in Hoven, South Dakota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Hoven averages can't show:
We read public map data around Hoven — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Hoven average
How we know this about Hoven
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 Hoven’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 Hoven
When does frost risk typically end in Hoven?
The last hard freeze (28°F) in Hoven typically lands around Apr 27, 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 18.
When is the first frost in Hoven?
The first hard freeze (28°F) in Hoven typically arrives around Oct 10, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 26, so the watching starts about Sep 10 — about 166 days after the spring freeze cleared.
How long is the growing season in Hoven?
Measured between 28°F hard freezes, Hoven sees about 166 frost-free days — roughly Apr 27 through Oct 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 18 to Sep 26, about 131 days.
Is the soil safe to grow vegetables in Hoven?
The federal record around Hoven shows 59 documented sites, mostly Nitrate entries (50), 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 Hoven?
From about Sep 10 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 10 (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 10. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Hoven's scale — its 4b band and its 166-day season. Your yard writes its own version of Hoven'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 Hoven’s own scale
6 of the readings below were taken at Hoven's own scale — its own ~166-day season between 28°F freezes, the 196 acres it covers and 59 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Hoven's own USDA hardiness band, zones 4bUSDA PHZM 2023
- Hoven's own 28°F hard-freeze dates, about Apr 27 and Oct 10 and the ~166-day span between themNOAA 1991–2020 Climate Normals
- 59 documented contamination sites on the federal record near Hoven, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Hoven's boundary and the 196 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4b and a ~166-day seasonGrowable Ground crop-matching engine
- The ecoregion at Hoven's own centroid, the Northwestern Glaciated PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Hoven's 196 acres read through its county's SSURGO summaryfrom Potter County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Potter 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 Potter County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Hoven's 196 acreswhy one lot differs from the next →
- Which side of Hoven you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 196 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 Hoven-wide figureread your own land →
More in South Dakota
Wider growing context
What grows across South DakotaHoven sits outside our named growing regions, so South Dakota as a whole is its closest context here.
