Holgate, Ohio, sits in USDA hardiness zone 6a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Crops well matched to these conditions include cabbage, hazelnut, lavender, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Holgate, 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 Holgate 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 Holgate — soil, climate, flood, and parcel records. How we handle your address.
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Holgate — the short answer
Holgate, Ohio: USDA zone 6a, about 207 days between hard freezes, across 739 acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 11
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 4
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~207
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 739 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 6a is Holgate's average, not your lot's — a low corner or a tree line moves it. Against Holgate's 207-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Holgate
Each reading below is measured for Holgate itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredHolgate runs about 207 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredHolgate sits in USDA hardiness zone 6a.
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 Holgate is in
Holgate sits in the Huron/Erie Lake Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Holgate's own centroid rather than borrowed from Henry County.
What Grows in Holgate
Every plant below cleared Holgate's own zone 6a and its 207-day season. Each card opens that plant's Ohio profile. How we score.
Is it too late to plant in Holgate?
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 14; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 11 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 4 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Holgate
Survey cells within 31 miles of Holgate checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 32 miles off. What to watch for.
What's on the federal record near Holgate
Closest first, within ~10 miles of Holgate. Listing isn't leaking, and distance isn't exposure.
- VZB - HOGFOHUnderground Storage Tanks · 300 ft
- HOLGATE PARTY MARTUnderground Storage Tanks · 700 ft
- ABANDON SITEUnderground Storage Tanks · 1000 ft
- HOLGATE MARATHONUnderground Storage Tanks · 1100 ft
- DOLLAR GENERAL STORE #11952Brownfields · 2000 ft
- THEODORE FRITZ, INC.Underground Storage Tanks · 4.2 mi
- CHUCKS MARATHONUnderground Storage Tanks · 4.6 mi
- J & W'S COUNTRY CORNER INCUnderground Storage Tanks · 4.6 mi
- ZACHRICH TRUCKING, INC.Underground Storage Tanks · 4.8 mi
- JUSTOP CARRY-OUT, LLCUnderground Storage Tanks · 5.0 mi
- HONEMANN GARAGEUnderground Storage Tanks · 5.1 mi
- ROBERT BLUE TRUCKING, INC.Underground Storage Tanks · 5.2 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Holgate'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 Holgate.
Total Sites
80
within ~10 miles of Holgate
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Holgate
Severity Distribution
within ~10 miles of Holgate
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Holgate, Underground Storage Tanks runs higher than the national average — 53 sites within ~10 miles of Holgate. That's not a problem with your land — it's information about it.
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 Holgate
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 Holgate average
Your land is one point inside Holgate
Everything above resolves to Holgate as a whole — one PHZM band and one 28°F frost record, read across 739 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 Holgate Average
Holgate Average
- ●USDA Zones 6a, averaged across Holgate
- ●One soil character for all of Holgate
- ●Frost dates read at Holgate's scale: Apr 11 to Nov 4
YOUR Parcel
- ✓Your exact zone, not Holgate's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Holgate
Pull a site-specific report for your exact address in Holgate, Ohio — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Holgate averages can't show:
We read public map data around Holgate — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Holgate average
How we know this about Holgate
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 Holgate’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 Holgate
When does frost risk typically end in Holgate?
The last hard freeze (28°F) in Holgate typically lands around Apr 11, 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 2.
When is the first frost in Holgate?
The first hard freeze (28°F) in Holgate typically arrives around Nov 4, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 21, so the watching starts about Oct 5 — about 207 days after the spring freeze cleared.
How long is the growing season in Holgate?
Measured between 28°F hard freezes, Holgate sees about 207 frost-free days — roughly Apr 11 through Nov 4, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 2 to Oct 21, about 172 days.
Is the soil safe to grow vegetables in Holgate?
The federal record around Holgate is a meaningful one — 80 documented sites, mostly Underground Storage Tanks entries (53), the nearest Underground Storage Tanks record under a tenth of a mile 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 Holgate?
From about Oct 5 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 Nov 4 (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 Nov 4. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Holgate's scale — its 6a band and its 207-day season. Your yard writes its own version of Holgate'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 Holgate’s own scale
7 of the readings below were taken at Holgate's own scale — its own ~207-day season between 28°F freezes, the 739 acres it covers and 80 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Holgate's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Holgate's own 28°F hard-freeze dates, about Apr 11 and Nov 4 and the ~207-day span between themNOAA 1991–2020 Climate Normals
- 80 documented contamination sites on the federal record near Holgate, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Holgate's boundary and the 739 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~207-day seasonGrowable Ground crop-matching engine
- The ecoregion at Holgate's own centroid, the Huron/Erie Lake PlainsUS EPA Level III Ecoregions
- Lanternfly survey cells around Holgate checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Holgate's 739 acres read through its county's SSURGO summaryfrom Henry County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Henry County
- The growing challenges every Ohio grower plans around — written at state scale, so they stay on the state guidefrom Ohio
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Henry County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Holgate's 739 acreswhy one lot differs from the next →
- Which side of Holgate you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 739 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Holgate-wide figureread your own land →
More in Ohio
Wider growing context
What grows across OhioHolgate sits outside our named growing regions, so Ohio as a whole is its closest context here.
Nearby growing guides