Elmore City, Oklahoma, sits in USDA hardiness zone 7b — a zone band wide enough that plant choice, not possibility, is the interesting question.
These conditions suit cabbage, prickly pear, california poppy, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Elmore City, 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 Elmore City 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 Elmore City — soil, climate, flood, and parcel records. How we handle your address.
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Elmore City — the short answer
Elmore City, Oklahoma: USDA zone 7b, about 245 days between hard freezes, across 627 acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~245
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 627 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 Elmore City's average, not your lot's — a low corner or a tree line moves it. Against Elmore City's 245-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Elmore City
Each reading below is measured for Elmore City itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredElmore City runs about 245 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
MeasuredElmore City 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 Elmore City is in
Elmore City sits in the Central Great Plains — EPA Level III, inside the wider Great Plains. That is read at Elmore City's own centroid rather than borrowed from Garvin County.
What Grows in Elmore City
Every plant below cleared Elmore City's own zone 7b and its 245-day season. Each card opens that plant's Oklahoma profile. How we score.
Is it too late to plant in Elmore City?
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 Feb 16; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 16 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 16 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
What's on the federal record near Elmore City
Closest first, within ~10 miles of Elmore City. Listing isn't leaking, and distance isn't exposure.
- Garvin County Dist #2Underground Storage Tanks · 350 ft
- Dill Oil CoUnderground Storage Tanks · 800 ft
- Elmore City-Pernell SchoolUnderground Storage Tanks · 1900 ft
- Ted's StationUnderground Storage Tanks · 2100 ft
- Elmore Gas & GoUnderground Storage Tanks · 2200 ft
- Cash & Carry Food StoreUnderground Storage Tanks · 2300 ft
- Hammer ConstructionUnderground Storage Tanks · 2500 ft
- Former Service StationUnderground Storage Tanks · 0.6 mi
- Thrift #61422 (100229)Underground Storage Tanks · 0.6 mi
- TEST FACILITY-OPS DEMO1Toxics Release Inventory · 1.2 mi
- 02N-02W-21 CCA 1Nitrate · 1.6 mi
- GARVIN CO RWD #4PFAS · 1.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Elmore City'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 Elmore City.
Total Sites
36
within ~10 miles of Elmore City
Risk Level
Moderate
Highest-severity
3 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Elmore City
Severity Distribution
within ~10 miles of Elmore City
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Elmore City, two things run higher than the national average within ~10 miles of Elmore City — Toxics Release Inventory (3 sites) and Underground Storage Tanks (27 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Elmore City
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 Elmore City average
Your land is one point inside Elmore City
Everything above resolves to Elmore City as a whole — one PHZM band and one 28°F frost record, read across 627 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 Elmore City Average
Elmore City Average
- ●USDA Zones 7b, averaged across Elmore City
- ●One soil character for all of Elmore City
- ●Frost dates read at Elmore City's scale: Mar 16 to Nov 16
YOUR Parcel
- ✓Your exact zone, not Elmore City's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Elmore City
Pull a site-specific report for your exact address in Elmore City, Oklahoma — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Elmore City averages can't show:
We read public map data around Elmore City — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Elmore City average
How we know this about Elmore City
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 Elmore City’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 Elmore City
When does frost risk typically end in Elmore City?
The last hard freeze (28°F) in Elmore City typically lands around Mar 16, 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 6.
When is the first frost in Elmore City?
The first hard freeze (28°F) in Elmore City typically arrives around Nov 16, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 2, so the watching starts about Oct 17 — about 245 days after the spring freeze cleared.
How long is the growing season in Elmore City?
Measured between 28°F hard freezes, Elmore City sees about 245 frost-free days — roughly Mar 16 through Nov 16, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 6 to Nov 2, about 210 days.
Is the soil safe to grow vegetables in Elmore City?
The federal record around Elmore City shows 36 documented sites, mostly Underground Storage Tanks entries (27), the nearest Underground Storage Tanks record under a tenth of a mile 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 Elmore City?
From about Oct 17 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 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 Nov 16. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Elmore City's scale — its 7b band and its 245-day season. Your yard writes its own version of Elmore City'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 Elmore City’s own scale
6 of the readings below were taken at Elmore City's own scale — its own ~245-day season between 28°F freezes, the 627 acres it covers and 36 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Elmore City's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Elmore City's own 28°F hard-freeze dates, about Mar 16 and Nov 16 and the ~245-day span between themNOAA 1991–2020 Climate Normals
- 36 documented contamination sites on the federal record near Elmore City, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Elmore City's boundary and the 627 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~245-day seasonGrowable Ground crop-matching engine
- The ecoregion at Elmore City's own centroid, the Central Great PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Elmore City's 627 acres read through its county's SSURGO summaryfrom Garvin County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Garvin 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 Garvin County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Elmore City's 627 acreswhy one lot differs from the next →
- Which side of Elmore City you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 627 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 Elmore City-wide figureread your own land →
More in Oklahoma
Wider growing context
What grows across OklahomaElmore City sits outside our named growing regions, so Oklahoma as a whole is its closest context here.
Nearby growing guides