Valley Acres, California, sits in USDA hardiness zone 9b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
These conditions suit okra, meyer lemon, california poppy, and artichoke — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Valley Acres, 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 Valley Acres 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 Valley Acres — soil, climate, flood, and parcel records. How we handle your address.
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Valley Acres — the short answer
Valley Acres, California: USDA zone 9b, about 319 days between hard freezes, across 3K acres of town.
- USDA zone
- 9b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Jan 23
- Kern County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 8
- Kern County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~319
- Kern County normal — NOAA 1991–2020, nearest to this town
- Town area
- 3K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Kern County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9b is Valley Acres's average, not your lot's — a low corner or a tree line moves it. Against Valley Acres's 319-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Valley Acres
Each reading below is measured for Valley Acres itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsValley Acres runs about 319 days between hard freezes (read from Kern County, the closest normal to Valley Acres) — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredValley Acres sits in USDA hardiness zone 9b.
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 Valley Acres is in
Valley Acres sits in the Central California Valley — EPA Level III, inside the wider Mediterranean California. That is read at Valley Acres's own centroid rather than borrowed from Kern County.
What Grows in Valley Acres
Every plant below cleared Valley Acres's own zone 9b and its 319-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in Valley Acres?
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 Jan 1; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Jan 23 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 8 — long-season crops need about 90 days of runway, quick greens only 30. And with a calendar this mild, the honest answer is that planting barely stops — winter opens seasons colder regions never see.
What's on the federal record near Valley Acres
Closest first, within ~10 miles of Valley Acres. Listing isn't leaking, and distance isn't exposure.
- BOB MORTON CONSTRUCTION INCBrownfields · 1100 ft
- NORTH COLES LEVEE PUMP STATIONBrownfields · 1300 ft
- HUDDLESTON CRANE SERVICE INCBrownfields · 1500 ft
- DRESSER DICHEM-TAFT-MAGCOBAR DIVISIONBrownfields · 1700 ft
- FOUR COR PIPELINE CO LAHEBrownfields · 1700 ft
- BV HILLS COMPRESSOR PLANTBrownfields · 1700 ft
- LANDI W F INCBrownfields · 1700 ft
- AT&T MOBILITYBrownfields · 1700 ft
- SILVA'S OILFIELD TRUCKINGBrownfields · 2300 ft
- 031S024E22L001MNitrate · 1.3 mi
- 031S024E34E002MNitrate · 1.4 mi
- WEST KERN WATER DISTRICTBrownfields · 1.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Valley Acres'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 Valley Acres.
Total Sites
263
within ~10 miles of Valley Acres
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Valley Acres
Severity Distribution
within ~10 miles of Valley Acres
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Valley Acres, Brownfields runs higher than the national average — 186 sites within ~10 miles of Valley Acres. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Brownfields: Brownfield sites are former commercial or industrial properties where legacy soil contamination (heavy metals, PAHs, petroleum compounds) may persist.
Check EPA brownfield remediation status — many sites have completed cleanup with institutional controls.
Check your specific parcel in Valley Acres
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 Valley Acres average
Your land is one point inside Valley Acres
Everything above resolves to Valley Acres as a whole — one PHZM band, read across 3K acres, with hard-freeze dates borrowed from Kern County’s record because no 30-year normal resolves at this town’s own centroid. 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 Valley Acres Average
Valley Acres Average
- ●USDA Zones 9b, averaged across Valley Acres
- ●One soil character for all of Valley Acres
- ●Frost dates read at Valley Acres's scale: Jan 23 to Dec 8
YOUR Parcel
- ✓Your exact zone, not Valley Acres's 9b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Valley Acres
Pull a site-specific report for your exact address in Valley Acres, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Valley Acres averages can't show:
We read public map data around Valley Acres — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Valley Acres average
How we know this about Valley Acres
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 Kern County’s record, because none resolves here; 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 Valley Acres
When does frost risk typically end in Valley Acres?
The last hard freeze (28°F) in Valley Acres typically lands around Jan 23, 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 Feb 13.
When is the first frost in Valley Acres?
The first hard freeze (28°F) in Valley Acres typically arrives around Dec 8, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 24, so the watching starts about Nov 8 — about 319 days after the spring freeze cleared.
How long is the growing season in Valley Acres?
Measured between 28°F hard freezes, Valley Acres sees about 319 frost-free days — roughly Jan 23 through Dec 8, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 13 to Nov 24, about 284 days.
Is the soil safe to grow vegetables in Valley Acres?
The federal record around Valley Acres is a meaningful one — 263 documented sites, mostly Brownfields entries (186), the nearest Brownfields record about 0.2 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 Valley Acres?
From about Nov 8 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 Dec 8 (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 Dec 8. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Valley Acres's scale — its 9b band and its 319-day season. Your yard writes its own version of Valley Acres'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 Valley Acres’s own scale
5 of the readings below were taken at Valley Acres's own scale — the 2,639 acres it covers and 263 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Valley Acres's own USDA hardiness band, zones 9bUSDA PHZM 2023
- 263 documented contamination sites on the federal record near Valley Acres, the closest Brownfields record about 0.2 miles out from the town centreFederal environmental registers
- Valley Acres's boundary and the 2,639 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9b and a ~319-day seasonGrowable Ground crop-matching engine
- The ecoregion at Valley Acres's own centroid, the Central California ValleyUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Valley Acres has no normal of its own, so its county's is the closest measured readfrom Kern County
- Soil character — no town-scale survey exists, so Valley Acres's 2,639 acres read through its county's SSURGO summaryfrom Kern County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Kern County
- The growing challenges every California grower plans around — written at state scale, so they stay on the state guidefrom California
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Kern County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Valley Acres's 2,639 acreswhy one lot differs from the next →
- Which side of Valley Acres you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,639 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.2 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 Valley Acres-wide figureread your own land →