Live Oak, 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.
Among the crops suited to this profile: okra, meyer lemon, california poppy, and artichoke. The site-level story — soil, sun, drainage — decides the rest.
Even in Live Oak, 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 Live Oak 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 Live Oak — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Live Oak — the short answer
Live Oak, California: USDA zone 9b, about 333 days between hard freezes, across 2K acres of town.
- USDA zone
- 9b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Jan 17
- Santa Cruz County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 16
- Santa Cruz County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~333
- Santa Cruz County normal — NOAA 1991–2020, nearest to this town
- Town area
- 2K 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 Santa Cruz County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9b is Live Oak's average, not your lot's — a low corner or a tree line moves it. Against Live Oak's 333-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Live Oak
Each reading below is measured for Live Oak itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsLive Oak runs about 333 days between hard freezes (read from Santa Cruz County, the closest normal to Live Oak) — 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
MeasuredLive Oak 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 Live Oak is in
Live Oak sits in the Central California Foothills and Coastal Mountains — EPA Level III, inside the wider Mediterranean California. That is read at Live Oak's own centroid, and it is not what its county reads: Santa Cruz County is mostly Coast Range. The wider page above you is answering a different question about different ground.
What Grows in Live Oak
Every plant below cleared Live Oak's own zone 9b and its 333-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in Live Oak?
Rarely: the season closes in stages, not all at once, and each stage has its crops. 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 17 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 16 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.
What's on the federal record near Live Oak
Closest first, within ~10 miles of Live Oak. Listing isn't leaking, and distance isn't exposure.
- CALIFORNIA DEPARTMENT OF TRANSPORTATIONBrownfields · 350 ft
- MARK AT THE BODY SHOPBrownfields · 400 ft
- WEST MARINE #1326Brownfields · 400 ft
- STAPLES THE OFFICE SUPERSTORE EAST INC STORE 0387Brownfields · 450 ft
- WEST MARINEBrownfields · 450 ft
- CHANTICLEER VETERINARY HOSPITALBrownfields · 500 ft
- MARSHALLS 1100Brownfields · 550 ft
- EBERTS VW REPAIRBrownfields · 550 ft
- DOERKSEN PRECISION PRODUCTS INBrownfields · 550 ft
- A TOOL SHED INCBrownfields · 600 ft
- JIM'S CYCLE'SBrownfields · 650 ft
- CALIBER COLLISION CENTER - SANTA CRUZ 1143Brownfields · 650 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Live Oak'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 Live Oak.
Sources Checked
within ~10 miles of Live Oak
Severity Distribution
within ~10 miles of Live Oak
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Live Oak, Brownfields runs higher than the national average — 801 sites within ~10 miles of Live Oak. 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 Live Oak
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 Live Oak average
Your land is one point inside Live Oak
Everything above resolves to Live Oak as a whole — one PHZM band, read across 2K acres, with hard-freeze dates borrowed from Santa Cruz 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 Live Oak Average
Live Oak Average
- ●USDA Zones 9b, averaged across Live Oak
- ●One soil character for all of Live Oak
- ●Frost dates read at Live Oak's scale: Jan 17 to Dec 16
YOUR Parcel
- ✓Your exact zone, not Live Oak's 9b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Live Oak
Pull a site-specific report for your exact address in Live Oak, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Live Oak averages can't show:
We read public map data around Live Oak — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Live Oak average
How we know this about Live Oak
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 Santa Cruz 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 Live Oak
When does frost risk typically end in Live Oak?
The last hard freeze (28°F) in Live Oak typically lands around Jan 17, 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 7.
When is the first frost in Live Oak?
The first hard freeze (28°F) in Live Oak typically arrives around Dec 16, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Dec 2, so the watching starts about Nov 16 — about 333 days after the spring freeze cleared.
How long is the growing season in Live Oak?
Measured between 28°F hard freezes, Live Oak sees about 333 frost-free days — roughly Jan 17 through Dec 16, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 7 to Dec 2, about 298 days.
Is the soil safe to grow vegetables in Live Oak?
The federal record around Live Oak is a meaningful one — 959 documented sites, mostly Brownfields entries (801), the nearest Brownfields 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 Live Oak?
From about Nov 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 Dec 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 Dec 16. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Live Oak's scale — its 9b band and its 333-day season. Your yard writes its own version of Live Oak'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 Live Oak’s own scale
5 of the readings below were taken at Live Oak's own scale — the 2,076 acres it covers and 959 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Live Oak's own USDA hardiness band, zones 9bUSDA PHZM 2023
- 959 documented contamination sites on the federal record near Live Oak, the closest Brownfields record under a tenth of a mile out from the town centreFederal environmental registers
- Live Oak's boundary and the 2,076 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9b and a ~333-day seasonGrowable Ground crop-matching engine
- Live Oak sits in the Central California Foothills and Coastal Mountains — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Live Oak has no normal of its own, so its county's is the closest measured readfrom Santa Cruz County
- Soil character — no town-scale survey exists, so Live Oak's 2,076 acres read through its county's SSURGO summaryfrom Santa Cruz County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Santa Cruz 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 Santa Cruz County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Live Oak's 2,076 acreswhy one lot differs from the next →
- Which side of Live Oak you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,076 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields 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 Live Oak-wide figureread your own land →