New Llano, Louisiana, sits in USDA hardiness zone 9a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Expect artichoke, fig, california poppy, and cabbage to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in New Llano, 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 Llano 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 Llano — soil, climate, flood, and parcel records. How we handle your address.
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New Llano — the short answer
New Llano, Louisiana: USDA zone 9a, about 295 days between hard freezes, across 2K acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 11
- Vernon Parish normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 3
- Vernon Parish normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~295
- Vernon Parish normal — NOAA 1991–2020, nearest to this town
- Town area
- 2K 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 Vernon Parish’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is New Llano's average, not your lot's — a low corner or a tree line moves it. Against New Llano's 295-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in New Llano
Each reading below is measured for New Llano itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsNew Llano runs about 295 days between hard freezes (read from Vernon Parish, the closest normal to New Llano) — 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 Llano 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 New Llano is in
New Llano sits in the South Central Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at New Llano's own centroid rather than borrowed from Vernon Parish.
What Grows in New Llano
Every plant below cleared New Llano's own zone 9a and its 295-day season. Each card opens that plant's Louisiana profile. How we score.
Is it too late to plant in New Llano?
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 14; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 11 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 3 — 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 New Llano
Closest first, within ~10 miles of New Llano. Listing isn't leaking, and distance isn't exposure.
- Phil's DeliUnderground Storage Tanks · 1200 ft
- Prassel Lumber Co IncUnderground Storage Tanks · 1300 ft
- ALFORD MOTORS INCBrownfields · 1600 ft
- Adolph's Food MartUnderground Storage Tanks · 0.5 mi
- New Llano PlazaUnderground Storage Tanks · 0.5 mi
- ALEXANDER AUTO SALVAGEBrownfields · 0.6 mi
- SUNBLOCK TINTBrownfields · 0.7 mi
- LOWE'S HOME CENTERS LLC - STORE #2234Brownfields · 0.8 mi
- DITTO APPAREL OF CALIF INC LEESVILLEBrownfields · 0.8 mi
- HORTONS AUTO SALVAGEBrownfields · 0.8 mi
- PETSENSE STORE #7155Brownfields · 0.8 mi
- LOUISIANA INDUSTRIES R M PL NO 19Brownfields · 0.8 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from New Llano'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 Llano.
Total Sites
285
within ~10 miles of New Llano
Risk Level
Elevated
Highest-severity
2 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of New Llano
Severity Distribution
within ~10 miles of New Llano
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around New Llano, PFAS runs higher than the national average — 7 sites within ~10 miles of New Llano. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in New Llano
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 Llano average
Your land is one point inside New Llano
Everything above resolves to New Llano as a whole — one PHZM band, read across 2K acres, with hard-freeze dates borrowed from Vernon Parish’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 New Llano Average
New Llano Average
- ●USDA Zones 9a, averaged across New Llano
- ●One soil character for all of New Llano
- ●Frost dates read at New Llano's scale: Feb 11 to Dec 3
YOUR Parcel
- ✓Your exact zone, not New Llano's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in New Llano
Pull a site-specific report for your exact address in New Llano, Louisiana — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that New Llano averages can't show:
We read public map data around New Llano — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the New Llano average
How we know this about New Llano
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 Vernon Parish’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 New Llano
When does frost risk typically end in New Llano?
The last hard freeze (28°F) in New Llano typically lands around Feb 11, 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 4.
When is the first frost in New Llano?
The first hard freeze (28°F) in New Llano typically arrives around Dec 3, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 19, so the watching starts about Nov 3 — about 295 days after the spring freeze cleared.
How long is the growing season in New Llano?
Measured between 28°F hard freezes, New Llano sees about 295 frost-free days — roughly Feb 11 through Dec 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 4 to Nov 19, about 260 days.
Is the soil safe to grow vegetables in New Llano?
The federal record around New Llano is a meaningful one — 285 documented sites, mostly Brownfields entries (112), the nearest Underground Storage Tanks 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 Llano?
From about Nov 3 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 3 (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 3. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at New Llano's scale — its 9a band and its 295-day season. Your yard writes its own version of New Llano'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 Llano’s own scale
5 of the readings below were taken at New Llano's own scale — the 1,711 acres it covers and 285 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- New Llano's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 285 documented contamination sites on the federal record near New Llano, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- New Llano's boundary and the 1,711 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~295-day seasonGrowable Ground crop-matching engine
- The ecoregion at New Llano's own centroid, the South Central PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — New Llano has no normal of its own, so its county's is the closest measured readfrom Vernon Parish
- Soil character — no town-scale survey exists, so New Llano's 1,711 acres read through its county's SSURGO summaryfrom Vernon County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Vernon County
- The growing challenges every Louisiana grower plans around — written at state scale, so they stay on the state guidefrom Louisiana
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Vernon County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among New Llano's 1,711 acreswhy one lot differs from the next →
- Which side of New Llano you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,711 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks 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 Llano-wide figureread your own land →
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