Hayward, Minnesota, sits in USDA hardiness zone 5a — a zone band wide enough that plant choice, not possibility, is the interesting question.
Well-matched crops include cabbage, cranberry, lavender, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Hayward, 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 Hayward 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 Hayward — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Hayward — the short answer
Hayward, Minnesota: USDA zone 5a, about 181 days between hard freezes, across 390 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 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~181
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 390 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 Hayward's average, not your lot's — a low corner or a tree line moves it. Against Hayward's 181-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Hayward
Each reading below is measured for Hayward itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredHayward runs about 181 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
MeasuredHayward 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 Hayward is in
Hayward sits in the Western Corn Belt Plains — EPA Level III, inside the wider Great Plains. That is read at Hayward's own centroid rather than borrowed from Freeborn County.
What Grows in Hayward
Every plant below cleared Hayward's own zone 5a and its 181-day season. Each card opens that plant's Minnesota profile. How we score.
Is it too late to plant in Hayward?
Rarely: the season closes in stages, not all at once, and each stage has its crops. 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 16 — long-season crops need about 90 days of runway, quick greens only 30. Even past midsummer there is room for a true fall garden here, and garlic planted near the close carries the momentum into next year.
What's on the federal record near Hayward
Closest first, within ~10 miles of Hayward. Listing isn't leaking, and distance isn't exposure.
- ITC MIDWEST HAYWARDBrownfields · 0.9 mi
- Freeborn Co CoopUnderground Storage Tanks · 1.1 mi
- Hayward CooperativeUnderground Storage Tanks · 1.7 mi
- Hutchs Amoco ServiceUnderground Storage Tanks · 1.7 mi
- Former Metz Bakery SiteUnderground Storage Tanks · 1.7 mi
- MARSHFIELD ENTERPRISES LLCCAFO · 2.4 mi
- ITC MIDWEST - ALBERT LEA WAREBrownfields · 3.2 mi
- PRO MANUFACTURING INCToxics Release Inventory · 3.3 mi
- PRO MANUFACTURING INCBrownfields · 3.3 mi
- ALBERT LEA RIHM DEALERSHIPBrownfields · 3.4 mi
- ERLANDSON'S INC - ALBERT LEABrownfields · 3.4 mi
- TRAILS TRUCK SERVICE CENTER IBrownfields · 3.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Hayward'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 Hayward.
Total Sites
295
within ~10 miles of Hayward
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Hayward
Severity Distribution
within ~10 miles of Hayward
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Hayward, Toxics Release Inventory runs higher than the national average — 30 sites within ~10 miles of Hayward. That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Hayward
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 Hayward average
Your land is one point inside Hayward
Everything above resolves to Hayward as a whole — one PHZM band and one 28°F frost record, read across 390 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 Hayward Average
Hayward Average
- ●USDA Zones 5a, averaged across Hayward
- ●One soil character for all of Hayward
- ●Frost dates read at Hayward's scale: Apr 18 to Oct 16
YOUR Parcel
- ✓Your exact zone, not Hayward's 5a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Hayward
Pull a site-specific report for your exact address in Hayward, Minnesota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Hayward averages can't show:
We read public map data around Hayward — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Hayward average
How we know this about Hayward
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 Hayward’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 Hayward
When does frost risk typically end in Hayward?
The last hard freeze (28°F) in Hayward 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 Hayward?
The first hard freeze (28°F) in Hayward 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 181 days after the spring freeze cleared.
How long is the growing season in Hayward?
Measured between 28°F hard freezes, Hayward sees about 181 frost-free days — roughly Apr 18 through Oct 16, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 9 to Oct 2, about 146 days.
Is the soil safe to grow vegetables in Hayward?
The federal record around Hayward is a meaningful one — 295 documented sites, mostly Underground Storage Tanks entries (121), the nearest Brownfields record about 0.9 miles out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Hayward?
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 Hayward's scale — its 5a band and its 181-day season. Your yard writes its own version of Hayward'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 Hayward’s own scale
6 of the readings below were taken at Hayward's own scale — its own ~181-day season between 28°F freezes, the 390 acres it covers and 295 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Hayward's own USDA hardiness band, zones 5aUSDA PHZM 2023
- Hayward's own 28°F hard-freeze dates, about Apr 18 and Oct 16 and the ~181-day span between themNOAA 1991–2020 Climate Normals
- 295 documented contamination sites on the federal record near Hayward, the closest Brownfields record about 0.9 miles out from the town centreFederal environmental registers
- Hayward's boundary and the 390 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5a and a ~181-day seasonGrowable Ground crop-matching engine
- The ecoregion at Hayward'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 Hayward's 390 acres read through its county's SSURGO summaryfrom Freeborn County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Freeborn 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 Freeborn County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Hayward's 390 acreswhy one lot differs from the next →
- Which side of Hayward you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 390 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.9 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 Hayward-wide figureread your own land →
More in Minnesota
Wider growing context
What grows across MinnesotaHayward sits outside our named growing regions, so Minnesota as a whole is its closest context here.
Nearby growing guides