Luling, Louisiana, sits in USDA hardiness zone 9b — a zone band wide enough that plant choice, not possibility, is the interesting question.
These conditions suit okra, meyer lemon, california poppy, and artichoke — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Luling, 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 Luling 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 Luling — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Luling — the short answer
Luling, Louisiana: USDA zone 9b, about 337 days between hard freezes, across 15K acres of town.
- USDA zone
- 9b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Jan 18
- St. Charles Parish normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 21
- St. Charles Parish normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~337
- St. Charles Parish normal — NOAA 1991–2020, nearest to this town
- Town area
- 15K 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 St. Charles Parish’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9b is Luling's average, not your lot's — a low corner or a tree line moves it. Against Luling's 337-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Luling
Each reading below is measured for Luling itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsLuling runs about 337 days between hard freezes (read from St. Charles Parish, the closest normal to Luling) — 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
MeasuredLuling 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 Luling is in
Luling sits in the Mississippi Alluvial Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Luling's own centroid rather than borrowed from St. Charles Parish.
What Grows in Luling
Every plant below cleared Luling's own zone 9b and its 337-day season. Each card opens that plant's Louisiana profile. How we score.
Is it too late to plant in Luling?
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 18 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 21 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.
What's on the federal record near Luling
Closest first, within ~10 miles of Luling. Listing isn't leaking, and distance isn't exposure.
- CHUCK GAINESBrownfields · 2100 ft
- BellSouth Telecommunications - Linglabu - J2535Underground Storage Tanks · 0.8 mi
- Entergy Louisiana IncUnderground Storage Tanks · 0.8 mi
- Mimosa ServicesUnderground Storage Tanks · 0.9 mi
- Mimosa Veterinary HospitalUnderground Storage Tanks · 0.9 mi
- Ray's Auto RepairUnderground Storage Tanks · 0.9 mi
- ST CHARLES PARISH COUNCILBrownfields · 0.9 mi
- Ecol #9099Underground Storage Tanks · 1.0 mi
- DOLLAR GENERAL #14815Brownfields · 1.0 mi
- PRIVATE VEHICLE WRECK CLEANUPBrownfields · 1.0 mi
- Pit Stop Petroleum #2Underground Storage Tanks · 1.0 mi
- TODAYS CAR CARE INCBrownfields · 1.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Luling'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 Luling.
Total Sites
1,081
within ~10 miles of Luling
Risk Level
Elevated
Highest-severity
4 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Luling
Severity Distribution
within ~10 miles of Luling
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Luling, Brownfields runs higher than the national average — 637 sites within ~10 miles of Luling. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around 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 Luling
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 Luling average
Your land is one point inside Luling
Everything above resolves to Luling as a whole — one PHZM band, read across 15K acres, with hard-freeze dates borrowed from St. Charles 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 Luling Average
Luling Average
- ●USDA Zones 9b, averaged across Luling
- ●One soil character for all of Luling
- ●Frost dates read at Luling's scale: Jan 18 to Dec 21
YOUR Parcel
- ✓Your exact zone, not Luling's 9b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Luling
Pull a site-specific report for your exact address in Luling, Louisiana — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Luling averages can't show:
We read public map data around Luling — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Luling average
How we know this about Luling
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 St. Charles 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 Luling
When does frost risk typically end in Luling?
The last hard freeze (28°F) in Luling typically lands around Jan 18, 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 8.
When is the first frost in Luling?
The first hard freeze (28°F) in Luling typically arrives around Dec 21, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Dec 7, so the watching starts about Nov 21 — about 337 days after the spring freeze cleared.
How long is the growing season in Luling?
Measured between 28°F hard freezes, Luling sees about 337 frost-free days — roughly Jan 18 through Dec 21, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 8 to Dec 7, about 302 days.
Is the soil safe to grow vegetables in Luling?
The federal record around Luling is a meaningful one — 1,081 documented sites, mostly Brownfields entries (637), the nearest Brownfields record about 0.4 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 Luling?
From about Nov 21 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 21 (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 21. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Luling's scale — its 9b band and its 337-day season. Your yard writes its own version of Luling'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 Luling’s own scale
5 of the readings below were taken at Luling's own scale — the 14,906 acres it covers and 1,081 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Luling's own USDA hardiness band, zones 9bUSDA PHZM 2023
- 1,081 documented contamination sites on the federal record near Luling, the closest Brownfields record about 0.4 miles out from the town centreFederal environmental registers
- Luling's boundary and the 14,906 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9b and a ~337-day seasonGrowable Ground crop-matching engine
- The ecoregion at Luling's own centroid, the Mississippi Alluvial PlainUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Luling has no normal of its own, so its county's is the closest measured readfrom St. Charles Parish
- Soil character — no town-scale survey exists, so Luling's 14,906 acres read through its county's SSURGO summaryfrom St. Charles County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom St. Charles 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 St. Charles County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Luling's 14,906 acreswhy one lot differs from the next →
- Which side of Luling you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 14,906 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 0.4 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 Luling-wide figureread your own land →