Huntington Beach, California, sits in USDA hardiness zone 10b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
These conditions suit artichoke, meyer lemon, california poppy, and cabbage — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Huntington Beach, 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 Huntington Beach 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 Huntington Beach — soil, climate, flood, and parcel records. How we handle your address.
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Huntington Beach — the short answer
Huntington Beach, California: USDA zone 10b, no 28°F killing freeze on record — the season is year-round, across 17K acres of city.
- USDA zone
- 10b
- USDA PHZM 2023
- Killing freeze
- None on record
- NOAA RCC ACIS 1991–2020, this town’s own record
- City area
- 17K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. The year-round finding is measured — a 30-year record with no 28°F killing freeze in it — never inferred from missing dates.
Hardiness Zone Range
Zone 10b is Huntington Beach's average, not your lot's — a low corner or a tree line moves it. Against Huntington Beach's no killing freeze on record, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Huntington Beach
Each reading below is measured for Huntington Beach itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Winter hardiness
MeasuredHuntington Beach sits in USDA hardiness zone 10b.
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 Huntington Beach is in
Huntington Beach sits in the Southern California/Northern Baja Coast — EPA Level III, inside the wider Mediterranean California. That is read at Huntington Beach's own centroid rather than borrowed from Orange County.
What Grows in Huntington Beach
Every plant below cleared Huntington Beach's own zone 10b. Each card opens that plant's California profile. How we score.
What's on the federal record near Huntington Beach
Closest first, within ~10 miles of Huntington Beach. Listing isn't leaking, and distance isn't exposure.
- ADVANCED MICRO INSTRUMENTS INCBrownfields · 1100 ft
- J AND S GEAR COBrownfields · 1200 ft
- FARACE AUTOMOTIVEBrownfields · 1200 ft
- GOTHARD FIRE STATIONUnderground Storage Tanks · 1300 ft
- BODY PALACE INCBrownfields · 1400 ft
- FIRE STATION 1 HUNTINGTON BEACH FIRE DEPT.Brownfields · 1400 ft
- SERVICE KING PAINT & BODY., LLCBrownfields · 1400 ft
- HELIPORT HBPDUnderground Storage Tanks · 1500 ft
- CITY OF HUNTINGTON BEACH HELIPORTBrownfields · 1500 ft
- JP'S EUROPEAN AUTO INCBrownfields · 1500 ft
- HUNTINGTON BEACH TRANSMISSIONS AND AUTO REPAIR INC DBA HUNTINGTON BEACBrownfields · 1500 ft
- H HEAVENBrownfields · 1500 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Huntington Beach'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 Huntington Beach.
Total Sites
10,874
within ~10 miles of Huntington Beach
Risk Level
Elevated
Highest-severity
25 Superfund sites
Sources Checked
within ~10 miles of Huntington Beach
Severity Distribution
within ~10 miles of Huntington Beach
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Huntington Beach, Brownfields runs higher than the national average — 9,269 sites within ~10 miles of Huntington Beach. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
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 Huntington Beach
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 Huntington Beach average
Your land is one point inside Huntington Beach
Everything above resolves to Huntington Beach 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 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 Huntington Beach Average
Huntington Beach Average
- ●USDA Zones 10b, averaged across Huntington Beach
- ●One soil character for all of Huntington Beach
- ●State-average frost dates
YOUR Parcel
- ✓Your exact zone, not Huntington Beach's 10b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Huntington Beach
Pull a site-specific report for your exact address in Huntington Beach, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Huntington Beach averages can't show:
We read public map data around Huntington Beach — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Huntington Beach average
How we know this about Huntington Beach
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, with the labelled statewide window where none resolves; 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 Huntington Beach
Is it too late to plant in Huntington Beach?
No — Huntington Beach has no 28°F killing freeze in the 30-year station record, so the growing season is year-round and there is no last-frost date to wait for. Planting is paced by rainfall, heat and daylength instead of by frost: start heat-lovers any month, and time cool-season crops (lettuce, brassicas, peas) for the cooler, wetter half of the year or for higher ground. Succession sowing every few weeks works all year, so the limit is what you can keep watered and harvested, not the calendar.
When does frost risk typically end in Huntington Beach?
It doesn't — Huntington Beach records no 28°F killing freeze at all across the 1991–2020 station record, so there is no spring frost date to plant after. Cold still matters with elevation: the higher you garden, the cooler the nights, and a few tropical crops sulk below about 60°F even where they never freeze.
How long is the growing season in Huntington Beach?
Year-round — the 1991–2020 station record for Huntington Beach contains no 28°F killing freeze, so there is no season to measure between freezes. What paces planting instead is heat, rainfall and daylength: the hottest, wettest stretch is the hard part for cool-season crops, not winter. Elevation is the one real exception — the higher you garden, the colder the nights get.
Is the soil safe to grow vegetables in Huntington Beach?
The federal record around Huntington Beach is a meaningful one — 10,874 documented sites, mostly Brownfields entries (9,269), 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.
Everything above is measured at Huntington Beach's scale — its 10b band and its no killing freeze on record. Your yard writes its own version of Huntington Beach'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 Huntington Beach’s own scale
6 of the readings below were taken at Huntington Beach's own scale — the 17,268 acres it covers and 10,874 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Huntington Beach's own USDA hardiness band, zones 10bUSDA PHZM 2023
- No 28°F killing freeze in the 30-year station record covering Huntington Beach — a year-round growing seasonNOAA Regional Climate Centers ACIS, 1991-2020
- 10,874 documented contamination sites on the federal record near Huntington Beach, the closest Brownfields record about 0.2 miles out from the town centreFederal environmental registers
- Huntington Beach's boundary and the 17,268 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear Huntington Beach's hardiness zoneGrowable Ground crop-matching engine
- The ecoregion at Huntington Beach's own centroid, the Southern California/Northern Baja CoastUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Huntington Beach's 17,268 acres read through its county's SSURGO summaryfrom Orange County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Orange 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 Orange County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Huntington Beach's 17,268 acreswhy one lot differs from the next →
- Which side of Huntington Beach you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 17,268 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 Huntington Beach-wide figureread your own land →