Goldsby, Oklahoma, sits in USDA hardiness zone 7b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Expect cabbage, prickly pear, california poppy, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Goldsby, 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 Goldsby 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 Goldsby — soil, climate, flood, and parcel records. How we handle your address.
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Goldsby — the short answer
Goldsby, Oklahoma: USDA zone 7b, about 246 days between hard freezes, across 17K acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 14
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 15
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~246
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 17K 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 7b is Goldsby's average, not your lot's — a low corner or a tree line moves it. Against Goldsby's 246-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Goldsby
Each reading below is measured for Goldsby itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredGoldsby runs about 246 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
MeasuredGoldsby sits in USDA hardiness zone 7b.
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 Goldsby is in
Goldsby sits in the Central Great Plains — EPA Level III, inside the wider Great Plains. That is read at Goldsby's own centroid rather than borrowed from McClain County.
What Grows in Goldsby
Every plant below cleared Goldsby's own zone 7b and its 246-day season. Each card opens that plant's Oklahoma profile. How we score.
Is it too late to plant in Goldsby?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 14; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 14 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 15 — long-season crops need about 90 days of runway, quick greens only 30. With a season this long, “too late” mostly means “switch crops” — second sowings and a full fall garden are the norm, with garlic closing the year.
What's on the federal record near Goldsby
Closest first, within ~10 miles of Goldsby. Listing isn't leaking, and distance isn't exposure.
- Hutton Flying Ser.Underground Storage Tanks · 0.6 mi
- W.R. Grace & Co.Underground Storage Tanks · 1.0 mi
- Goldsby TexacoUnderground Storage Tanks · 1.8 mi
- Willie L. McfarthingUnderground Storage Tanks · 1.8 mi
- The Goldsby StoreUnderground Storage Tanks · 1.9 mi
- DCP MIDSTREAM LP/GOLDSBY BOOSTER STABrownfields · 2.1 mi
- PRO PETRO SERVICES INCBrownfields · 2.1 mi
- Dept Of Ag Okla Forestry DivUnderground Storage Tanks · 2.6 mi
- Double J Graham FarmUnderground Storage Tanks · 3.0 mi
- Garrett's Garage EtcUnderground Storage Tanks · 3.4 mi
- 08N-03W-11 CCC 1Nitrate · 3.6 mi
- 08N-02W-18 BD 1Nitrate · 3.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Goldsby'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 Goldsby.
Total Sites
704
within ~10 miles of Goldsby
Risk Level
Elevated
Highest-severity
12 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Goldsby
Severity Distribution
within ~10 miles of Goldsby
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Goldsby, Nitrate runs higher than the national average — 320 sites within ~10 miles of Goldsby. 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 Goldsby
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 Goldsby average
Your land is one point inside Goldsby
Everything above resolves to Goldsby as a whole — one PHZM band and one 28°F frost record, read across 17K 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 Goldsby Average
Goldsby Average
- ●USDA Zones 7b, averaged across Goldsby
- ●One soil character for all of Goldsby
- ●Frost dates read at Goldsby's scale: Mar 14 to Nov 15
YOUR Parcel
- ✓Your exact zone, not Goldsby's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Goldsby
Pull a site-specific report for your exact address in Goldsby, Oklahoma — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Goldsby averages can't show:
We read public map data around Goldsby — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Goldsby average
How we know this about Goldsby
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 Goldsby’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 Goldsby
When does frost risk typically end in Goldsby?
The last hard freeze (28°F) in Goldsby typically lands around Mar 14, 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 Apr 4.
When is the first frost in Goldsby?
The first hard freeze (28°F) in Goldsby typically arrives around Nov 15, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 1, so the watching starts about Oct 16 — about 246 days after the spring freeze cleared.
How long is the growing season in Goldsby?
Measured between 28°F hard freezes, Goldsby sees about 246 frost-free days — roughly Mar 14 through Nov 15, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 4 to Nov 1, about 211 days.
Is the soil safe to grow vegetables in Goldsby?
The federal record around Goldsby is a meaningful one — 704 documented sites, mostly Nitrate entries (320), the nearest Underground Storage Tanks record about 0.6 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 Goldsby?
From about Oct 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 Nov 15 (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 15. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Goldsby's scale — its 7b band and its 246-day season. Your yard writes its own version of Goldsby'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 Goldsby’s own scale
6 of the readings below were taken at Goldsby's own scale — its own ~246-day season between 28°F freezes, the 16,786 acres it covers and 704 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Goldsby's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Goldsby's own 28°F hard-freeze dates, about Mar 14 and Nov 15 and the ~246-day span between themNOAA 1991–2020 Climate Normals
- 704 documented contamination sites on the federal record near Goldsby, the closest Underground Storage Tanks record about 0.6 miles out from the town centreFederal environmental registers
- Goldsby's boundary and the 16,786 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~246-day seasonGrowable Ground crop-matching engine
- The ecoregion at Goldsby's own centroid, the Central Great PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Goldsby's 16,786 acres read through its county's SSURGO summaryfrom McClain County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom McClain County
- The growing challenges every Oklahoma grower plans around — written at state scale, so they stay on the state guidefrom Oklahoma
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom McClain County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Goldsby's 16,786 acreswhy one lot differs from the next →
- Which side of Goldsby you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 16,786 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.6 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 Goldsby-wide figureread your own land →
More in Oklahoma
Wider growing context
What grows across OklahomaGoldsby sits outside our named growing regions, so Oklahoma as a whole is its closest context here.
Nearby growing guides