Bagley, Minnesota, sits in USDA hardiness zone 3b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Crops well matched to these conditions include cabbage, cranberry, turkish rocket, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Bagley, 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 Bagley 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 Bagley — soil, climate, flood, and parcel records. How we handle your address.
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Bagley — the short answer
Bagley, Minnesota: USDA zone 3b, about 156 days between hard freezes, across 1K acres of city.
- USDA zone
- 3b
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 4
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 7
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~156
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 1K 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 3b is Bagley's average, not your lot's — a low corner or a tree line moves it. Against Bagley's 156-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Bagley
Each reading below is measured for Bagley itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredBagley runs about 156 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
MeasuredBagley sits in USDA hardiness zone 3b.
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 Bagley is in
Bagley sits in the Northern Lakes and Forests — EPA Level III, inside the wider Northern Forests. That is read at Bagley's own centroid rather than borrowed from Clearwater County.
What Grows in Bagley
Every plant below cleared Bagley's own zone 3b and its 156-day season. Each card opens that plant's Minnesota profile. How we score.
Is it too late to plant in Bagley?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Apr 6; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 4 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 7 — 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 Bagley
Closest first, within ~10 miles of Bagley. Listing isn't leaking, and distance isn't exposure.
- CLEARWATER COUNTY MEMORIAL HOSPITALBrownfields · 550 ft
- Former Shortstop SportsUnderground Storage Tanks · 1000 ft
- CLEARWATER COUNTY SHERIFF'S OBrownfields · 1100 ft
- Clearwater Polk Electric Coop IncUnderground Storage Tanks · 1100 ft
- WILLBERG'S AUTO CENTER LLCBrownfields · 1100 ft
- CLEARWATER POLK ELECTRIC COOP INCBrownfields · 1100 ft
- FARMERS INDEPENDENTBrownfields · 1200 ft
- THRIFTY WHITE DRUG 746Brownfields · 1200 ft
- BAGLEY DENTALBrownfields · 1400 ft
- Ortons Oil CompanyUnderground Storage Tanks · 1500 ft
- BAGLEY PUBLIC UTILITIESBrownfields · 1500 ft
- Harwood Oil CompanyUnderground Storage Tanks · 1800 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Bagley'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 Bagley.
Total Sites
63
within ~10 miles of Bagley
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Bagley
Severity Distribution
within ~10 miles of Bagley
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Bagley, Nitrate runs higher than the national average — 30 sites within ~10 miles of Bagley. 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 Bagley
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 Bagley average
Your land is one point inside Bagley
Everything above resolves to Bagley as a whole — one PHZM band and one 28°F frost record, read across 1K 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 Bagley Average
Bagley Average
- ●USDA Zones 3b, averaged across Bagley
- ●One soil character for all of Bagley
- ●Frost dates read at Bagley's scale: May 4 to Oct 7
YOUR Parcel
- ✓Your exact zone, not Bagley's 3b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Bagley
Pull a site-specific report for your exact address in Bagley, Minnesota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Bagley averages can't show:
We read public map data around Bagley — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Bagley average
How we know this about Bagley
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 Bagley’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 Bagley
When does frost risk typically end in Bagley?
The last hard freeze (28°F) in Bagley typically lands around May 4, 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 25.
When is the first frost in Bagley?
The first hard freeze (28°F) in Bagley typically arrives around Oct 7, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 23, so the watching starts about Sep 7 — about 156 days after the spring freeze cleared.
How long is the growing season in Bagley?
Measured between 28°F hard freezes, Bagley sees about 156 frost-free days — roughly May 4 through Oct 7, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 25 to Sep 23, about 121 days.
Is the soil safe to grow vegetables in Bagley?
The federal record around Bagley shows 63 documented sites, mostly Nitrate entries (30), 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 Bagley?
From about Sep 7 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 7 (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 7. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Bagley's scale — its 3b band and its 156-day season. Your yard writes its own version of Bagley'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 Bagley’s own scale
6 of the readings below were taken at Bagley's own scale — its own ~156-day season between 28°F freezes, the 1,375 acres it covers and 63 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Bagley's own USDA hardiness band, zones 3bUSDA PHZM 2023
- Bagley's own 28°F hard-freeze dates, about May 4 and Oct 7 and the ~156-day span between themNOAA 1991–2020 Climate Normals
- 63 documented contamination sites on the federal record near Bagley, the closest Brownfields record about 0.1 miles out from the town centreFederal environmental registers
- Bagley's boundary and the 1,375 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 3b and a ~156-day seasonGrowable Ground crop-matching engine
- The ecoregion at Bagley's own centroid, the Northern Lakes and ForestsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Bagley's 1,375 acres read through its county's SSURGO summaryfrom Clearwater County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Clearwater 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 Clearwater County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Bagley's 1,375 acreswhy one lot differs from the next →
- Which side of Bagley you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,375 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 Bagley-wide figureread your own land →
More in Minnesota
Wider growing context
What grows across MinnesotaBagley sits outside our named growing regions, so Minnesota as a whole is its closest context here.