New Cuyama, California, sits in USDA hardiness zone 8b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Reliable performers under these conditions include cabbage, fig, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in New Cuyama, 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 New Cuyama 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 New Cuyama — soil, climate, flood, and parcel records. How we handle your address.
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New Cuyama — the short answer
New Cuyama, California: USDA zone 8b, about 266 days between hard freezes, across 404 acres of town.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 22
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~266
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 404 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 8b is New Cuyama's average, not your lot's — a low corner or a tree line moves it. Against New Cuyama's 266-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in New Cuyama
Each reading below is measured for New Cuyama itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredNew Cuyama runs about 266 days between hard freezes — 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
MeasuredNew Cuyama sits in USDA hardiness zone 8b.
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 New Cuyama is in
New Cuyama sits in the Central California Foothills and Coastal Mountains — EPA Level III, inside the wider Mediterranean California. That is read at New Cuyama's own centroid rather than borrowed from Santa Barbara County.
What Grows in New Cuyama
Every plant below cleared New Cuyama's own zone 8b and its 266-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in New Cuyama?
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 1; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 1 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 22 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
What's on the federal record near New Cuyama
Closest first, within ~10 miles of New Cuyama. Listing isn't leaking, and distance isn't exposure.
- 010N026W20A001SNitrate · 900 ft
- CUYAMA COMMUNITY SERVICE DISTBrownfields · 1400 ft
- 010N026W17N001SNitrate · 2000 ft
- 010N026W17R002SNitrate · 2100 ft
- CTY OF SANTA BARBARA-SOLID WASTE MGMTBrownfields · 2600 ft
- CUYAMA JOINT UNIFIED SCHOOL DISTRICTBrownfields · 2600 ft
- 010N026W20M001SNitrate · 0.7 mi
- NEW CUYAMA GAS STATIONUnderground Storage Tanks · 0.8 mi
- NEW CUYAMA GAS STATIONBrownfields · 0.8 mi
- SANTA BARBARA COUNTY/NEW CUYAMA T/SBrownfields · 1.0 mi
- CTY OF SANTA BARBARABrownfields · 1.0 mi
- 010N026W20P001SNitrate · 1.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from New Cuyama'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 New Cuyama.
Sources Checked
within ~10 miles of New Cuyama
Severity Distribution
within ~10 miles of New Cuyama
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around New Cuyama, Nitrate runs higher than the national average — 234 sites within ~10 miles of New Cuyama. 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.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in New Cuyama
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 New Cuyama average
Your land is one point inside New Cuyama
Everything above resolves to New Cuyama as a whole — one PHZM band and one 28°F frost record, read across 404 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 New Cuyama Average
New Cuyama Average
- ●USDA Zones 8b, averaged across New Cuyama
- ●One soil character for all of New Cuyama
- ●Frost dates read at New Cuyama's scale: Mar 1 to Nov 22
YOUR Parcel
- ✓Your exact zone, not New Cuyama's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in New Cuyama
Pull a site-specific report for your exact address in New Cuyama, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that New Cuyama averages can't show:
We read public map data around New Cuyama — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the New Cuyama average
How we know this about New Cuyama
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 New Cuyama’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 New Cuyama
When does frost risk typically end in New Cuyama?
The last hard freeze (28°F) in New Cuyama typically lands around Mar 1, 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 Mar 22.
When is the first frost in New Cuyama?
The first hard freeze (28°F) in New Cuyama typically arrives around Nov 22, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 8, so the watching starts about Oct 23 — about 266 days after the spring freeze cleared.
How long is the growing season in New Cuyama?
Measured between 28°F hard freezes, New Cuyama sees about 266 frost-free days — roughly Mar 1 through Nov 22, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 22 to Nov 8, about 231 days.
Is the soil safe to grow vegetables in New Cuyama?
The federal record around New Cuyama is a meaningful one — 247 documented sites, mostly Nitrate entries (234), the nearest Nitrate 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 New Cuyama?
From about Oct 23 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 22 (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 22. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at New Cuyama's scale — its 8b band and its 266-day season. Your yard writes its own version of New Cuyama'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 New Cuyama’s own scale
6 of the readings below were taken at New Cuyama's own scale — its own ~266-day season between 28°F freezes, the 404 acres it covers and 247 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- New Cuyama's own USDA hardiness band, zones 8bUSDA PHZM 2023
- New Cuyama's own 28°F hard-freeze dates, about Mar 1 and Nov 22 and the ~266-day span between themNOAA 1991–2020 Climate Normals
- 247 documented contamination sites on the federal record near New Cuyama, the closest Nitrate record about 0.2 miles out from the town centreFederal environmental registers
- New Cuyama's boundary and the 404 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~266-day seasonGrowable Ground crop-matching engine
- The ecoregion at New Cuyama's own centroid, the Central California Foothills and Coastal MountainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so New Cuyama's 404 acres read through its county's SSURGO summaryfrom Santa Barbara County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Santa Barbara 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 Barbara County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among New Cuyama's 404 acreswhy one lot differs from the next →
- Which side of New Cuyama you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 404 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate 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 New Cuyama-wide figureread your own land →
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