Capitola, California, sits in USDA hardiness zone 10a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
The conditions favor okra, meyer lemon, california poppy, and artichoke, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in Capitola, 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 Capitola 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 Capitola — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Capitola — the short answer
Capitola, California: USDA zone 10a, about 333 days between hard freezes, across 1K acres of city.
- USDA zone
- 10a
- 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
- City area
- 1K 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 10a is Capitola's average, not your lot's — a low corner or a tree line moves it. Against Capitola's 333-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Capitola
Each reading below is measured for Capitola itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsCapitola runs about 333 days between hard freezes (read from Santa Cruz County, the closest normal to Capitola) — 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
MeasuredCapitola sits in USDA hardiness zone 10a.
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 Capitola is in
Capitola sits in the Central California Foothills and Coastal Mountains — EPA Level III, inside the wider Mediterranean California. That is read at Capitola'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 Capitola
Every plant below cleared Capitola's own zone 10a and its 333-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in Capitola?
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 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. 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 Capitola
Closest first, within ~10 miles of Capitola. Listing isn't leaking, and distance isn't exposure.
- EMILY BUCHBINDERBrownfields · 250 ft
- CHW MEDICAL FOUNDATION DBA DMF CAPITOLA FAMILY PRACTICEBrownfields · 350 ft
- JOHN & LYNN PLECQUEBrownfields · 850 ft
- HANDLOFF CHIROPRACTICBrownfields · 1200 ft
- LATTABrownfields · 1300 ft
- RONALD WILLIAMSBrownfields · 1400 ft
- WILLIAMS, RONALDBrownfields · 1400 ft
- CITY OF CAPITOLABrownfields · 1400 ft
- AUTO SPA OF CALIFORNIABrownfields · 1600 ft
- SANTA CRUZ COUNTY SANITATION DISTRICTBrownfields · 1600 ft
- RITZ CAMERA CENTERS INC DBA WOLF CAMERABrownfields · 1700 ft
- PALO ALTO MEDICAL FOUNDATIONBrownfields · 1800 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Capitola'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 Capitola.
Sources Checked
within ~10 miles of Capitola
Severity Distribution
within ~10 miles of Capitola
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Capitola, Brownfields runs higher than the national average — 846 sites within ~10 miles of Capitola. That's not a problem with your land — it's information about 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 Capitola
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 Capitola average
Your land is one point inside Capitola
Everything above resolves to Capitola as a whole — one PHZM band, read across 1K acres, with hard-freeze dates borrowed from Santa Cruz County’s record because no 30-year normal resolves at this city’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 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 Capitola Average
Capitola Average
- ●USDA Zones 10a, averaged across Capitola
- ●One soil character for all of Capitola
- ●Frost dates read at Capitola's scale: Jan 17 to Dec 16
YOUR Parcel
- ✓Your exact zone, not Capitola's 10a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Capitola
Pull a site-specific report for your exact address in Capitola, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Capitola averages can't show:
We read public map data around Capitola — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Capitola average
How we know this about Capitola
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 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 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 Capitola
When does frost risk typically end in Capitola?
The last hard freeze (28°F) in Capitola 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 Capitola?
The first hard freeze (28°F) in Capitola 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 Capitola?
Measured between 28°F hard freezes, Capitola 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 Capitola?
The federal record around Capitola is a meaningful one — 1,020 documented sites, mostly Brownfields entries (846), 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 Capitola?
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 Capitola's scale — its 10a band and its 333-day season. Your yard writes its own version of Capitola'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 Capitola’s own scale
5 of the readings below were taken at Capitola's own scale — the 1,020 acres it covers and 1,020 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Capitola's own USDA hardiness band, zones 10aUSDA PHZM 2023
- 1,020 documented contamination sites on the federal record near Capitola, the closest Brownfields record under a tenth of a mile out from the town centreFederal environmental registers
- Capitola's boundary and the 1,020 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 10a and a ~333-day seasonGrowable Ground crop-matching engine
- Capitola 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 — Capitola 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 Capitola's 1,020 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 Capitola's 1,020 acreswhy one lot differs from the next →
- Which side of Capitola you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,020 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 Capitola-wide figureread your own land →