Mabel, Minnesota, sits in USDA hardiness zone 4b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
On paper, cabbage, cranberry, turkish rocket, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Mabel, 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 Mabel 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 Mabel — soil, climate, flood, and parcel records. How we handle your address.
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Mabel — the short answer
Mabel, Minnesota: USDA zone 4b, about 177 days between hard freezes, across 308 acres of city.
- USDA zone
- 4b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 20
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 14
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~177
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 308 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 Mabel's average, not your lot's — a low corner or a tree line moves it. Against Mabel's 177-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Mabel
Each reading below is measured for Mabel itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredMabel runs about 177 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
MeasuredMabel 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 Mabel is in
Mabel sits in the Driftless Area — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Mabel's own centroid rather than borrowed from Fillmore County.
What Grows in Mabel
Every plant below cleared Mabel's own zone 4b and its 177-day season. Each card opens that plant's Minnesota profile. How we score.
Is it too late to plant in Mabel?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 14 — long-season crops need about 90 days of runway, quick greens only 30. The tail of the season still works: sixty-day crops into late summer, quick greens after, garlic last of all.
What's on the federal record near Mabel
Closest first, within ~10 miles of Mabel. Listing isn't leaking, and distance isn't exposure.
- 101N08W26CBB 02 Mabel 2Nitrate · 600 ft
- CITY OF MABELBrownfields · 850 ft
- Northeast Farm Service CoUnderground Storage Tanks · 1000 ft
- MABEL CANTON HIGH SCHOOLBrownfields · 1300 ft
- Magro EnterprisesUnderground Storage Tanks · 1500 ft
- MabelPFAS · 2.6 mi
- 432393Nitrate · 3.0 mi
- ADE & PATS REPAIRBrownfields · 4.2 mi
- 476602Nitrate · 4.2 mi
- MABEL CITY OF - DISPOSAL PLANT RDBrownfields · 4.6 mi
- Solliens Service CenterUnderground Storage Tanks · 4.7 mi
- Amdahl ChevroletUnderground Storage Tanks · 4.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Mabel'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 Mabel.
Total Sites
97
within ~10 miles of Mabel
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Mabel
Severity Distribution
within ~10 miles of Mabel
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Mabel, Nitrate runs higher than the national average — 50 sites within ~10 miles of Mabel. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
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 Mabel
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 Mabel average
Your land is one point inside Mabel
Everything above resolves to Mabel as a whole — one PHZM band and one 28°F frost record, read across 308 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 Mabel Average
Mabel Average
- ●USDA Zones 4b, averaged across Mabel
- ●One soil character for all of Mabel
- ●Frost dates read at Mabel's scale: Apr 20 to Oct 14
YOUR Parcel
- ✓Your exact zone, not Mabel's 4b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Mabel
Pull a site-specific report for your exact address in Mabel, Minnesota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Mabel averages can't show:
We read public map data around Mabel — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Mabel average
How we know this about Mabel
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 Mabel’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 Mabel
When does frost risk typically end in Mabel?
The last hard freeze (28°F) in Mabel typically lands around Apr 20, 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 11.
When is the first frost in Mabel?
The first hard freeze (28°F) in Mabel typically arrives around Oct 14, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 30, so the watching starts about Sep 14 — about 177 days after the spring freeze cleared.
How long is the growing season in Mabel?
Measured between 28°F hard freezes, Mabel sees about 177 frost-free days — roughly Apr 20 through Oct 14, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 11 to Sep 30, about 142 days.
Is the soil safe to grow vegetables in Mabel?
The federal record around Mabel shows 97 documented sites, mostly Nitrate entries (50), the nearest Nitrate 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 Mabel?
From about Sep 14 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 14 (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 14. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Mabel's scale — its 4b band and its 177-day season. Your yard writes its own version of Mabel'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 Mabel’s own scale
6 of the readings below were taken at Mabel's own scale — its own ~177-day season between 28°F freezes, the 308 acres it covers and 97 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Mabel's own USDA hardiness band, zones 4bUSDA PHZM 2023
- Mabel's own 28°F hard-freeze dates, about Apr 20 and Oct 14 and the ~177-day span between themNOAA 1991–2020 Climate Normals
- 97 documented contamination sites on the federal record near Mabel, the closest Nitrate record about 0.1 miles out from the town centreFederal environmental registers
- Mabel's boundary and the 308 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4b and a ~177-day seasonGrowable Ground crop-matching engine
- The ecoregion at Mabel's own centroid, the Driftless AreaUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Mabel's 308 acres read through its county's SSURGO summaryfrom Fillmore County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Fillmore 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 Fillmore County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Mabel's 308 acreswhy one lot differs from the next →
- Which side of Mabel you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 308 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate 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 Mabel-wide figureread your own land →
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