Waukena, California, sits in USDA hardiness zone 9a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Well-matched crops include artichoke, fig, california poppy, and cabbage, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Waukena, 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 Waukena 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 Waukena — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Waukena — the short answer
Waukena, California: USDA zone 9a, about 296 days between hard freezes, across 224 acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 17
- Tulare County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 10
- Tulare County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~296
- Tulare County normal — NOAA 1991–2020, nearest to this town
- Town area
- 224 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 Tulare County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Waukena's average, not your lot's — a low corner or a tree line moves it. Against Waukena's 296-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Waukena
Each reading below is measured for Waukena itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsWaukena runs about 296 days between hard freezes (read from Tulare County, the closest normal to Waukena) — 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
MeasuredWaukena sits in USDA hardiness zone 9a.
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 Waukena is in
Waukena sits in the Central California Valley — EPA Level III, inside the wider Mediterranean California. That is read at Waukena's own centroid, and it is not what its county reads: Tulare County is mostly Sierra Nevada. The wider page above you is answering a different question about different ground.
What Grows in Waukena
Every plant below cleared Waukena's own zone 9a and its 296-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in Waukena?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Jan 20; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 17 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 10 — 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.
What's on the federal record near Waukena
Closest first, within ~10 miles of Waukena. Listing isn't leaking, and distance isn't exposure.
- WAUKENA JOINT UNION ELEMENTARY SCHOOLBrownfields · 1300 ft
- TULARE PESTICIDESSuperfund · 2300 ft
- AVES AG SERVICEBrownfields · 0.5 mi
- ADRIANO NUNESBrownfields · 0.8 mi
- CURTI FAMILY INCBrownfields · 0.8 mi
- VALOV & SONSBrownfields · 1.3 mi
- 020S023E28N001MNitrate · 1.4 mi
- CID SOLAR LLCBrownfields · 1.5 mi
- CURTIMADE DAIRY INCBrownfields · 1.9 mi
- COTTONWOOD - CITY OF CORCORANBrownfields · 2.4 mi
- 021S023E16C001MNitrate · 2.5 mi
- WARREN AG SERVICES INC/MINA ORCHARDBrownfields · 2.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Waukena'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 Waukena.
Total Sites
326
within ~10 miles of Waukena
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Waukena
Severity Distribution
within ~10 miles of Waukena
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Waukena, two things run higher than the national average within ~10 miles of Waukena — Brownfields (200 sites) and Nitrate (98 sites). 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.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Check EPA brownfield remediation status — many sites have completed cleanup with institutional controls.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Waukena
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 Waukena average
Your land is one point inside Waukena
Everything above resolves to Waukena as a whole — one PHZM band, read across 224 acres, with hard-freeze dates borrowed from Tulare 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 Waukena Average
Waukena Average
- ●USDA Zones 9a, averaged across Waukena
- ●One soil character for all of Waukena
- ●Frost dates read at Waukena's scale: Feb 17 to Dec 10
YOUR Parcel
- ✓Your exact zone, not Waukena's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Waukena
Pull a site-specific report for your exact address in Waukena, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Waukena averages can't show:
We read public map data around Waukena — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Waukena average
How we know this about Waukena
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 Tulare 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 Waukena
When does frost risk typically end in Waukena?
The last hard freeze (28°F) in Waukena typically lands around Feb 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 Mar 10.
When is the first frost in Waukena?
The first hard freeze (28°F) in Waukena typically arrives around Dec 10, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 26, so the watching starts about Nov 10 — about 296 days after the spring freeze cleared.
How long is the growing season in Waukena?
Measured between 28°F hard freezes, Waukena sees about 296 frost-free days — roughly Feb 17 through Dec 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 10 to Nov 26, about 261 days.
Is the soil safe to grow vegetables in Waukena?
The federal record around Waukena is a meaningful one — 326 documented sites, mostly Brownfields entries (200), 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.
How do I protect my plants from frost in Waukena?
From about Nov 10 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 10 (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 10. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Waukena's scale — its 9a band and its 296-day season. Your yard writes its own version of Waukena'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 Waukena’s own scale
5 of the readings below were taken at Waukena's own scale — the 224 acres it covers and 326 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Waukena's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 326 documented contamination sites on the federal record near Waukena, the closest Brownfields record about 0.2 miles out from the town centreFederal environmental registers
- Waukena's boundary and the 224 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~296-day seasonGrowable Ground crop-matching engine
- Waukena sits in the Central California Valley — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Waukena has no normal of its own, so its county's is the closest measured readfrom Tulare County
- Soil character — no town-scale survey exists, so Waukena's 224 acres read through its county's SSURGO summaryfrom Tulare County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Tulare 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 Tulare County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Waukena's 224 acreswhy one lot differs from the next →
- Which side of Waukena you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 224 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 Waukena-wide figureread your own land →
More in California
Growing region
Nearby growing guides