Pala, 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.
A short list that earns its place here — okra, meyer lemon, california poppy, and artichoke — with any one site's soil, sun, and drainage making the final cut.
Even in Pala, 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 Pala 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 Pala — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Pala — the short answer
Pala, California: USDA zone 9b, about 311 days between hard freezes, across 4K acres of town.
- USDA zone
- 9b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 3
- San Diego County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 11
- San Diego County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~311
- San Diego County normal — NOAA 1991–2020, nearest to this town
- Town area
- 4K 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 San Diego County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9b is Pala's average, not your lot's — a low corner or a tree line moves it. Against Pala's 311-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Pala
Each reading below is measured for Pala itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsPala runs about 311 days between hard freezes (read from San Diego County, the closest normal to Pala) — 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
MeasuredPala 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 Pala is in
Pala sits in the Southern California/Northern Baja Coast — EPA Level III, inside the wider Mediterranean California. That is read at Pala's own centroid rather than borrowed from San Diego County.
What Grows in Pala
Every plant below cleared Pala's own zone 9b and its 311-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in Pala?
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 6; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 3 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 11 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.
Documented around Pala
Spotted lanternfly documented 16 miles from Pala, first recorded 2022. What to watch for.
What's on the federal record near Pala
Closest first, within ~10 miles of Pala. Listing isn't leaking, and distance isn't exposure.
- 009S002W26M001SNitrate · 150 ft
- 009S002W26E003SNitrate · 1300 ft
- 009S002W27H001SNitrate · 1400 ft
- 009S002W26F001SNitrate · 2000 ft
- 009S002W27G001SNitrate · 2100 ft
- 009S002W26E002SNitrate · 2200 ft
- 009S002W26P001SNitrate · 2500 ft
- 009S002W26K001SNitrate · 0.5 mi
- 009S002W26G001SNitrate · 0.6 mi
- 009S002W34A001SNitrate · 0.6 mi
- PALA FIRE STATION DBA MERCYBrownfields · 0.7 mi
- PALA TRANSFER STATIONBrownfields · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Pala'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 Pala.
Total Sites
655
within ~10 miles of Pala
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Pala
Severity Distribution
within ~10 miles of Pala
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Pala, Nitrate runs higher than the national average — 374 sites within ~10 miles of Pala. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around 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 Pala
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 Pala average
Your land is one point inside Pala
Everything above resolves to Pala as a whole — one PHZM band, read across 4K acres, with hard-freeze dates borrowed from San Diego 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 Pala Average
Pala Average
- ●USDA Zones 9b, averaged across Pala
- ●One soil character for all of Pala
- ●Frost dates read at Pala's scale: Feb 3 to Dec 11
YOUR Parcel
- ✓Your exact zone, not Pala's 9b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Pala
Pull a site-specific report for your exact address in Pala, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Pala averages can't show:
We read public map data around Pala — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Pala average
How we know this about Pala
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 San Diego 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 Pala
When does frost risk typically end in Pala?
The last hard freeze (28°F) in Pala typically lands around Feb 3, 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 24.
When is the first frost in Pala?
The first hard freeze (28°F) in Pala typically arrives around Dec 11, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 27, so the watching starts about Nov 11 — about 311 days after the spring freeze cleared.
How long is the growing season in Pala?
Measured between 28°F hard freezes, Pala sees about 311 frost-free days — roughly Feb 3 through Dec 11, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 24 to Nov 27, about 276 days.
Is the soil safe to grow vegetables in Pala?
The federal record around Pala is a meaningful one — 655 documented sites, mostly Nitrate entries (374), the nearest Nitrate 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 Pala?
From about Nov 11 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 11 (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 11. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Pala's scale — its 9b band and its 311-day season. Your yard writes its own version of Pala'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 Pala’s own scale
6 of the readings below were taken at Pala's own scale — the 3,571 acres it covers and 655 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Pala's own USDA hardiness band, zones 9bUSDA PHZM 2023
- 655 documented contamination sites on the federal record near Pala, the closest Nitrate record under a tenth of a mile out from the town centreFederal environmental registers
- Pala's boundary and the 3,571 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9b and a ~311-day seasonGrowable Ground crop-matching engine
- The ecoregion at Pala's own centroid, the Southern California/Northern Baja CoastUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Palalydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- The 28°F hard-freeze dates — Pala has no normal of its own, so its county's is the closest measured readfrom San Diego County
- Soil character — no town-scale survey exists, so Pala's 3,571 acres read through its county's SSURGO summaryfrom San Diego County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom San Diego 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 San Diego County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Pala's 3,571 acreswhy one lot differs from the next →
- Which side of Pala you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 3,571 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate 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 Pala-wide figureread your own land →
More in California
Wider growing context
What grows across CaliforniaPala sits outside our named growing regions, so California as a whole is its closest context here.
Nearby growing guides