Boyd, Wisconsin, sits in USDA hardiness zone 4b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Well-matched crops include cabbage, cranberry, turkish rocket, 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 Boyd, 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 Boyd 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 Boyd — soil, climate, flood, and parcel records. How we handle your address.
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Boyd — the short answer
Boyd, Wisconsin: USDA zone 4b, about 164 days between hard freezes, across 1K acres of town.
- USDA zone
- 4b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 29
- 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
- ~164
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town 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 4b is Boyd's average, not your lot's — a low corner or a tree line moves it. Against Boyd's 164-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Boyd
Each reading below is measured for Boyd itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredBoyd runs about 164 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
MeasuredBoyd 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 Boyd is in
Boyd sits in the North Central Hardwood Forests — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Boyd's own centroid rather than borrowed from Chippewa County.
What Grows in Boyd
Every plant below cleared Boyd's own zone 4b and its 164-day season. Each card opens that plant's Wisconsin profile. How we score.
Is it too late to plant in Boyd?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Apr 1; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 29 (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. 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 Boyd
Closest first, within ~10 miles of Boyd. Listing isn't leaking, and distance isn't exposure.
- Boyd Auto & Tractor RepairUnderground Storage Tanks · 650 ft
- Alfred RvlasnikUnderground Storage Tanks · 650 ft
- Doug Eslinger FarmUnderground Storage Tanks · 650 ft
- LEO G PELOGUINUnderground Storage Tanks · 650 ft
- HARLAN ESLINGERUnderground Storage Tanks · 650 ft
- Diamond Lils TavernUnderground Storage Tanks · 650 ft
- Joseph B TotskyUnderground Storage Tanks · 650 ft
- ROBERT F WANISHUnderground Storage Tanks · 650 ft
- DELMAR CHEESEUnderground Storage Tanks · 650 ft
- HARLAN EHNGERUnderground Storage Tanks · 650 ft
- BOYD OIL COUnderground Storage Tanks · 650 ft
- BILL & NANCYS PLACEUnderground Storage Tanks · 650 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Boyd'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 Boyd.
Total Sites
184
within ~10 miles of Boyd
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Boyd
Severity Distribution
within ~10 miles of Boyd
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Boyd, Underground Storage Tanks runs higher than the national average — 142 sites within ~10 miles of Boyd. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Boyd
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 Boyd average
Your land is one point inside Boyd
Everything above resolves to Boyd 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 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 Boyd Average
Boyd Average
- ●USDA Zones 4b, averaged across Boyd
- ●One soil character for all of Boyd
- ●Frost dates read at Boyd's scale: Apr 29 to Oct 10
YOUR Parcel
- ✓Your exact zone, not Boyd's 4b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Boyd
Pull a site-specific report for your exact address in Boyd, Wisconsin — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Boyd averages can't show:
We read public map data around Boyd — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Boyd average
How we know this about Boyd
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 Boyd’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 Boyd
When does frost risk typically end in Boyd?
The last hard freeze (28°F) in Boyd typically lands around Apr 29, 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 20.
When is the first frost in Boyd?
The first hard freeze (28°F) in Boyd 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 164 days after the spring freeze cleared.
How long is the growing season in Boyd?
Measured between 28°F hard freezes, Boyd sees about 164 frost-free days — roughly Apr 29 through Oct 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 20 to Sep 26, about 129 days.
Is the soil safe to grow vegetables in Boyd?
The federal record around Boyd shows 184 documented sites, mostly Underground Storage Tanks entries (142), the nearest Underground Storage Tanks 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 Boyd?
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 Boyd's scale — its 4b band and its 164-day season. Your yard writes its own version of Boyd'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 Boyd’s own scale
6 of the readings below were taken at Boyd's own scale — its own ~164-day season between 28°F freezes, the 1,186 acres it covers and 184 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Boyd's own USDA hardiness band, zones 4bUSDA PHZM 2023
- Boyd's own 28°F hard-freeze dates, about Apr 29 and Oct 10 and the ~164-day span between themNOAA 1991–2020 Climate Normals
- 184 documented contamination sites on the federal record near Boyd, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Boyd's boundary and the 1,186 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4b and a ~164-day seasonGrowable Ground crop-matching engine
- The ecoregion at Boyd's own centroid, the North Central Hardwood ForestsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Boyd's 1,186 acres read through its county's SSURGO summaryfrom Chippewa County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Chippewa County
- The growing challenges every Wisconsin grower plans around — written at state scale, so they stay on the state guidefrom Wisconsin
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Chippewa County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Boyd's 1,186 acreswhy one lot differs from the next →
- Which side of Boyd you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,186 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks 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 Boyd-wide figureread your own land →
More in Wisconsin
Wider growing context
What grows across WisconsinBoyd sits outside our named growing regions, so Wisconsin as a whole is its closest context here.
Nearby growing guides