Blooming Prairie, Minnesota, sits in USDA hardiness zone 5a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Among the crops suited to this profile: cabbage, cranberry, lavender, and collard greens. The site-level story — soil, sun, drainage — decides the rest.
Even in Blooming Prairie, 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 Blooming Prairie 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 Blooming Prairie — soil, climate, flood, and parcel records. How we handle your address.
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Blooming Prairie — the short answer
Blooming Prairie, Minnesota: USDA zone 5a, about 182 days between hard freezes, across 873 acres of city.
- USDA zone
- 5a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 18
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 17
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~182
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 873 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 Blooming Prairie's average, not your lot's — a low corner or a tree line moves it. Against Blooming Prairie's 182-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Blooming Prairie
Each reading below is measured for Blooming Prairie itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredBlooming Prairie runs about 182 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
MeasuredBlooming Prairie 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 Blooming Prairie is in
Blooming Prairie sits in the Western Corn Belt Plains — EPA Level III, inside the wider Great Plains. That is read at Blooming Prairie's own centroid rather than borrowed from Steele County.
What Grows in Blooming Prairie
Every plant below cleared Blooming Prairie's own zone 5a and its 182-day season. Each card opens that plant's Minnesota profile. How we score.
Is it too late to plant in Blooming Prairie?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Mar 21; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 18 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 17 — long-season crops need about 90 days of runway, quick greens only 30. Late in the year the fall bench takes over — quick greens, radishes, and garlic that repays you next summer.
What's on the federal record near Blooming Prairie
Closest first, within ~10 miles of Blooming Prairie. Listing isn't leaking, and distance isn't exposure.
- KOSTERS CAR KORNERBrownfields · 700 ft
- PRAIRIE MANORBrownfields · 850 ft
- BLOOMING PRAIRIE DENTAL CLINICBrownfields · 1000 ft
- MAIN STREET DENTALBrownfields · 1300 ft
- UC008IN Blooming Prairie 1 0000213425Nitrate · 1300 ft
- Krejci Ford IncUnderground Storage Tanks · 1400 ft
- Blooming Prairie Public UtilitiesUnderground Storage Tanks · 1600 ft
- Wilkie Prairie Oil CoUnderground Storage Tanks · 1700 ft
- BLOOMING PRAIRIE PUBLIC UTILITIESBrownfields · 1700 ft
- BLOOMING PRAIRIE HIGH SCHOOLBrownfields · 1700 ft
- Gte #1205050Underground Storage Tanks · 1800 ft
- TANDEM PRODUCTS INCBrownfields · 2000 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Blooming Prairie'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 Blooming Prairie.
Total Sites
85
within ~10 miles of Blooming Prairie
Risk Level
Moderate
Highest-severity
2 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Blooming Prairie
Severity Distribution
within ~10 miles of Blooming Prairie
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Blooming Prairie, two things run higher than the national average within ~10 miles of Blooming Prairie — CAFO (20 sites) and Nitrate (26 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Blooming Prairie
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 Blooming Prairie average
Your land is one point inside Blooming Prairie
Everything above resolves to Blooming Prairie as a whole — one PHZM band and one 28°F frost record, read across 873 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 city 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 Blooming Prairie Average
Blooming Prairie Average
- ●USDA Zones 5a, averaged across Blooming Prairie
- ●One soil character for all of Blooming Prairie
- ●Frost dates read at Blooming Prairie's scale: Apr 18 to Oct 17
YOUR Parcel
- ✓Your exact zone, not Blooming Prairie's 5a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Blooming Prairie
Pull a site-specific report for your exact address in Blooming Prairie, Minnesota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Blooming Prairie averages can't show:
We read public map data around Blooming Prairie — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Blooming Prairie average
How we know this about Blooming Prairie
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Blooming Prairie’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 city grain anywhere on this page — there is no city-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 Blooming Prairie
When does frost risk typically end in Blooming Prairie?
The last hard freeze (28°F) in Blooming Prairie typically lands around Apr 18, 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 9.
When is the first frost in Blooming Prairie?
The first hard freeze (28°F) in Blooming Prairie typically arrives around Oct 17, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 3, so the watching starts about Sep 17 — about 182 days after the spring freeze cleared.
How long is the growing season in Blooming Prairie?
Measured between 28°F hard freezes, Blooming Prairie sees about 182 frost-free days — roughly Apr 18 through Oct 17, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 9 to Oct 3, about 147 days.
Is the soil safe to grow vegetables in Blooming Prairie?
The federal record around Blooming Prairie shows 85 documented sites, mostly Nitrate entries (26), the nearest Brownfields record about 0.1 miles 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 Blooming Prairie?
From about Sep 17 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 17 (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 17. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Blooming Prairie's scale — its 5a band and its 182-day season. Your yard writes its own version of Blooming Prairie'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 Blooming Prairie’s own scale
6 of the readings below were taken at Blooming Prairie's own scale — its own ~182-day season between 28°F freezes, the 873 acres it covers and 85 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Blooming Prairie's own USDA hardiness band, zones 5aUSDA PHZM 2023
- Blooming Prairie's own 28°F hard-freeze dates, about Apr 18 and Oct 17 and the ~182-day span between themNOAA 1991–2020 Climate Normals
- 85 documented contamination sites on the federal record near Blooming Prairie, the closest Brownfields record about 0.1 miles out from the town centreFederal environmental registers
- Blooming Prairie's boundary and the 873 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5a and a ~182-day seasonGrowable Ground crop-matching engine
- The ecoregion at Blooming Prairie's own centroid, the Western Corn Belt PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Blooming Prairie's 873 acres read through its county's SSURGO summaryfrom Steele County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Steele County
- The growing challenges every Minnesota grower plans around — written at state scale, so they stay on the state guidefrom Minnesota
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Steele County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Blooming Prairie's 873 acreswhy one lot differs from the next →
- Which side of Blooming Prairie you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 873 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.1 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 Blooming Prairie-wide figureread your own land →
More in Minnesota
Wider growing context
What grows across MinnesotaBlooming Prairie sits outside our named growing regions, so Minnesota as a whole is its closest context here.
Nearby growing guides