Natalbany, Louisiana, sits in USDA hardiness zone 9a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
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 Natalbany, 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 Natalbany 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 Natalbany — soil, climate, flood, and parcel records. How we handle your address.
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Natalbany — the short answer
Natalbany, Louisiana: USDA zone 9a, about 291 days between hard freezes, across 3K acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 15
- Tangipahoa Parish normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 3
- Tangipahoa Parish normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~291
- Tangipahoa Parish normal — NOAA 1991–2020, nearest to this town
- Town area
- 3K 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 Tangipahoa Parish’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Natalbany's average, not your lot's — a low corner or a tree line moves it. Against Natalbany's 291-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Natalbany
Each reading below is measured for Natalbany itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsNatalbany runs about 291 days between hard freezes (read from Tangipahoa Parish, the closest normal to Natalbany) — 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
MeasuredNatalbany 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 Natalbany is in
Natalbany sits in the Southern Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Natalbany's own centroid, and it is not what its county reads: Tangipahoa Parish is mostly Southeastern Plains. The wider page above you is answering a different question about different ground.
What Grows in Natalbany
Every plant below cleared Natalbany's own zone 9a and its 291-day season. Each card opens that plant's Louisiana profile. How we score.
Is it too late to plant in Natalbany?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Jan 18; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 15 (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 Natalbany
Closest first, within ~10 miles of Natalbany. Listing isn't leaking, and distance isn't exposure.
- R & K Creosote SiteUnderground Storage Tanks · 650 ft
- HUNT FOREST PRODUCTS INC - NATALBANY PLANTToxics Release Inventory · 1200 ft
- J Custom AutosportsUnderground Storage Tanks · 1500 ft
- Old Store ClosedUnderground Storage Tanks · 1700 ft
- MercoUnderground Storage Tanks · 1800 ft
- Davill Petroleum Co - Bulk PlantUnderground Storage Tanks · 1800 ft
- Tony VestUnderground Storage Tanks · 1800 ft
- DC Ventures LLC - Natalbany Food MartUnderground Storage Tanks · 2100 ft
- SAMMY'S BODY SHOP INC.Brownfields · 0.7 mi
- Nearly New Thrift StoreUnderground Storage Tanks · 0.8 mi
- FLUID POWER PRODUCTS INCBrownfields · 0.8 mi
- TANNER INDUSTRIES, INC. - NATALBANYToxics Release Inventory · 0.8 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Natalbany'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 Natalbany.
Sources Checked
within ~10 miles of Natalbany
Severity Distribution
within ~10 miles of Natalbany
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
- •On a private well, test for nitrates: above 10 mg/L the water needs treatment before irrigating.
Check your specific parcel in Natalbany
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 Natalbany average
Your land is one point inside Natalbany
Everything above resolves to Natalbany as a whole — one PHZM band, read across 3K acres, with hard-freeze dates borrowed from Tangipahoa 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 Natalbany Average
Natalbany Average
- ●USDA Zones 9a, averaged across Natalbany
- ●One soil character for all of Natalbany
- ●Frost dates read at Natalbany's scale: Feb 15 to Dec 3
YOUR Parcel
- ✓Your exact zone, not Natalbany's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Natalbany
Pull a site-specific report for your exact address in Natalbany, Louisiana — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Natalbany averages can't show:
We read public map data around Natalbany — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Natalbany average
How we know this about Natalbany
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 Tangipahoa 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 Natalbany
When does frost risk typically end in Natalbany?
The last hard freeze (28°F) in Natalbany typically lands around Feb 15, 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 8.
When is the first frost in Natalbany?
The first hard freeze (28°F) in Natalbany 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 291 days after the spring freeze cleared.
How long is the growing season in Natalbany?
Measured between 28°F hard freezes, Natalbany sees about 291 frost-free days — roughly Feb 15 through Dec 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 8 to Nov 19, about 256 days.
Is the soil safe to grow vegetables in Natalbany?
The federal record around Natalbany is a meaningful one — 750 documented sites, mostly Underground Storage Tanks entries (298), the nearest Underground Storage Tanks record about 0.1 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 Natalbany?
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 Natalbany's scale — its 9a band and its 291-day season. Your yard writes its own version of Natalbany'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 Natalbany’s own scale
5 of the readings below were taken at Natalbany's own scale — the 2,833 acres it covers and 750 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Natalbany's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 750 documented contamination sites on the federal record near Natalbany, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Natalbany's boundary and the 2,833 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~291-day seasonGrowable Ground crop-matching engine
- Natalbany sits in the Southern Coastal Plain — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Natalbany has no normal of its own, so its county's is the closest measured readfrom Tangipahoa Parish
- Soil character — no town-scale survey exists, so Natalbany's 2,833 acres read through its county's SSURGO summaryfrom Tangipahoa County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Tangipahoa 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 Tangipahoa County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Natalbany's 2,833 acreswhy one lot differs from the next →
- Which side of Natalbany you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,833 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.1 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 Natalbany-wide figureread your own land →
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