Cache, Oklahoma, sits in USDA hardiness zone 7b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Reliable performers under these conditions include cabbage, prickly pear, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Cache, 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 Cache 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 Cache — soil, climate, flood, and parcel records. How we handle your address.
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Cache — the short answer
Cache, Oklahoma: USDA zone 7b, about 250 days between hard freezes, across 2K acres of city.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 13
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 18
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~250
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 2K 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 Cache's average, not your lot's — a low corner or a tree line moves it. Against Cache's 250-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Cache
Each reading below is measured for Cache itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredCache runs about 250 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
MeasuredCache 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 Cache is in
Cache sits in the Central Great Plains — EPA Level III, inside the wider Great Plains. That is read at Cache's own centroid rather than borrowed from Comanche County.
What Grows in Cache
Every plant below cleared Cache's own zone 7b and its 250-day season. Each card opens that plant's Oklahoma profile. How we score.






























Is it too late to plant in Cache?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Feb 13; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 13 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 18 — 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 Cache
Closest first, within ~10 miles of Cache. Listing isn't leaking, and distance isn't exposure.
- Chisholm Corner #12Underground Storage Tanks · 1900 ft
- Marlow's GarageUnderground Storage Tanks · 0.5 mi
- Hop & SackUnderground Storage Tanks · 0.6 mi
- Hop & SakUnderground Storage Tanks · 0.6 mi
- Calvin JacksonUnderground Storage Tanks · 0.6 mi
- Southwestern Bell Telephone CoUnderground Storage Tanks · 0.6 mi
- Cache Public SchoolsUnderground Storage Tanks · 0.7 mi
- Simmons Oil Co.Underground Storage Tanks · 0.8 mi
- Comanche County Barn Dist 3Underground Storage Tanks · 1.0 mi
- Old West StoreUnderground Storage Tanks · 1.0 mi
- Trading Post (1600932)Underground Storage Tanks · 1.0 mi
- 02N-14W-36 BAA 1Nitrate · 1.3 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Cache'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 Cache.
Total Sites
143
within ~10 miles of Cache
Risk Level
Elevated
Highest-severity
3 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Cache
Severity Distribution
within ~10 miles of Cache
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Cache, two things run higher than the national average within ~10 miles of Cache — Nitrate (60 sites) and Mining (9 sites). That's not a problem with your land — it's information about it.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Mining: Mining sites — both historic and active — can leach heavy metals (arsenic, lead, cadmium, mercury) into soil and water for centuries after operations cease.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Check your specific parcel in Cache
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 Cache average
Your land is one point inside Cache
Everything above resolves to Cache as a whole — one PHZM band and one 28°F frost record, read across 2K 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 Cache Average
Cache Average
- ●USDA Zones 7b, averaged across Cache
- ●One soil character for all of Cache
- ●Frost dates read at Cache's scale: Mar 13 to Nov 18
YOUR Parcel
- ✓Your exact zone, not Cache's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Cache
Pull a site-specific report for your exact address in Cache, Oklahoma — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Cache averages can't show:
We read public map data around Cache — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Cache average
How we know this about Cache
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 Cache’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 Cache
When does frost risk typically end in Cache?
The last hard freeze (28°F) in Cache typically lands around Mar 13, 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 3.
When is the first frost in Cache?
The first hard freeze (28°F) in Cache typically arrives around Nov 18, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 4, so the watching starts about Oct 19 — about 250 days after the spring freeze cleared.
How long is the growing season in Cache?
Measured between 28°F hard freezes, Cache sees about 250 frost-free days — roughly Mar 13 through Nov 18, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 3 to Nov 4, about 215 days.
Is the soil safe to grow vegetables in Cache?
The federal record around Cache is a meaningful one — 143 documented sites, mostly Nitrate entries (60), the nearest Underground Storage Tanks record about 0.4 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 Cache?
From about Oct 19 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 18 (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 18. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Cache's scale — its 7b band and its 250-day season. Your yard writes its own version of Cache'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 Cache’s own scale
6 of the readings below were taken at Cache's own scale — its own ~250-day season between 28°F freezes, the 2,333 acres it covers and 143 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Cache's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Cache's own 28°F hard-freeze dates, about Mar 13 and Nov 18 and the ~250-day span between themNOAA 1991–2020 Climate Normals
- 143 documented contamination sites on the federal record near Cache, the closest Underground Storage Tanks record about 0.4 miles out from the town centreFederal environmental registers
- Cache's boundary and the 2,333 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~250-day seasonGrowable Ground crop-matching engine
- The ecoregion at Cache's own centroid, the Central Great PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Cache's 2,333 acres read through its county's SSURGO summaryfrom Comanche County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Comanche 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 Comanche County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Cache's 2,333 acreswhy one lot differs from the next →
- Which side of Cache you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,333 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.4 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 Cache-wide figureread your own land →
More in Oklahoma
Wider growing context
What grows across OklahomaCache sits outside our named growing regions, so Oklahoma as a whole is its closest context here.
Nearby growing guides
