Lanier County, in Georgia, 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.
Growers here do well with artichoke, fig, california poppy, and cabbage — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Lanier County lies within the Deep South Georgia / Wiregrass — a regional growing area with its own character.
Grounded in USDA PHZM 2023 · Growable Ground suitability scoring · NOAA 1991–2020 Climate Normals
Lanier County holds more than one microclimate.
Soils and elevations shift across Lanier County, so your frost dates and drainage aren't the county average. 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 Lanier County — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Lanier County — the short answer
Lanier County, Georgia: USDA zone 9a, about 301 days between hard freezes, across 126K acres.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 10
- NOAA 1991–2020 Climate Normals, 28°F
- First hard freeze (28°F)
- Dec 8
- NOAA 1991–2020 Climate Normals, 28°F
- Days between freezes
- ~301
- NOAA 1991–2020 Climate Normals, 28°F
- County area
- 126K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are county 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 9a is Lanier County's average, not your lot's — a low corner or a tree line moves it. Against Lanier County's 301-day season, see what your own ground reads.
Heat and winter chill in Lanier County
Across a year, Lanier County accumulates about 6,340 growing degree days above 50°F, about 925 more than the middle Georgia county — ahead of 149 of Georgia’s 159 counties. Degree days are the heat a crop actually gets to work with — more of them is more room to ripen a long-season crop before the freeze closes the window.
Winter banks about 579 hours below 45°F, 557 fewer than the Georgia middle of 1,136. Chill is what tells a fruit tree its dormancy is over, and it is set by climate rather than by anything you can build.
Grounded in PRISM Climate Group, Oregon State University — 1991–2020 monthly normals
Soil in Lanier County
Across Lanier County, the ground is predominantly Ultisols, where Leefield, Pelham, and Alapaha are the most extensive named soil series. The soil is generally poorly drained with a loamy sand surface. Topsoil pH runs about 5.0–5.3, strongly acidic. Rainfall drains through hydrologic group B/D soils.
Soil order
Ultisols
Drainage
Poorly drained
Prime farmland
8%
Hydric soils
43%
Soil still varies lot by lot — soil types explained.
How the ground varies across Lanier County
The USDA soil survey maps 35% of Lanier County as poorly drained — but another 63% drains differently: 24% somewhat poorly drained, 16% very poorly drained.
Leefield is the most extensive named soil at 15% of mapped acres, then Pelham (13%) and Alapaha (10%).
Which of them your own lot sits on is a parcel question, not a county one. Check your address for the survey at your boundary.
What this means for growing in Lanier County
Each reading below is measured for Lanier County itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Drainage
MeasuredThe dominant soils across Lanier County are poorly drained, in hydrologic group B/D — ground that sheds water slowly.
Beds can stay saturated for days after heavy rain, and the roots of most vegetables, berries, and fruit trees suffocate or rot in soil that never drains.
Raised beds or mounded rows lift roots above the wet zone; choose water-tolerant crops for the lowest spots.
USDA NRCS SSURGO
Surface pH
MeasuredTopsoil across Lanier County runs about pH 5.0–5.3, on the acidic side.
Blueberries, potatoes, and rhododendrons thrive in it, but most vegetables start locking out nutrients below about pH 6.0 and grow pale and stunted no matter how much you feed them.
A measured lime application raises pH for the crops that need it — but test first, because the right rate depends on your own soil, not the county average.
USDA NRCS SSURGO
Season length
MeasuredLanier County runs about 301 days between hard freezes — 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
MeasuredLanier County 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 Lanier County is in
Lanier County spans 2 EPA Level III ecoregions — Southern Coastal Plain (92%) and Southeastern Plains (8%). Which one your land falls in changes what grows wild there and how the ground behaves, and a county-wide answer cannot tell you which.
What Grows in Lanier County
We scored all 1,086 plants against Lanier County's own USDA zone 9a and its own 301-day season between hard freezes, using the same matching engine that runs a full parcel report. These cleared both. Sun, soil pH and drainage vary lot by lot — those are the parcel questions below. Each card opens that plant's Georgia profile.
Is it too late to plant in Lanier County?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Jan 13; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 10 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 8 — long-season crops need about 90 days of runway, quick greens only 30. And with a calendar this mild, the honest answer is that planting barely stops — winter opens seasons colder regions never see.
What gets applied to farmland in Lanier County
USGS estimates 21,289 lb of Glyphosate on Lanier County farmland in 2019, its largest by weight, ahead of Acetochlor (9,749 lb) and Dicamba (5,736 lb).
Farmland across the whole county, not any one lot. Check your address for the site-by-site record.
Safe to Grow Here?
What the federal record shows across Lanier County — and how to grow with it.
We checked the federal record across Lanier County — 42 documented sites across 2 of the 9 source types we track.
The most significant on record: 12 nitrate monitoring sites. Agricultural runoff and septic contamination — tracked at public water utilities (service-area exposure), private wells, and groundwater monitoring sites.
The federal record across Lanier County is light. Growing food here starts from a strong position — a quick pass over the map tells you whether any recorded site sits near your land, and if one does, that's information to plant with, not a reason to stop.
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
What's on the federal record near Lanier County
Closest first, across Lanier County. Listing isn't leaking, and distance isn't exposure.
- LANIER UNIT 08-086Underground Storage Tanks · 1100 ft
- ALLTEL/GTE/LAKELAND CENTRAL OFFIUnderground Storage Tanks · 1100 ft
- ELIJAH LOVEUnderground Storage Tanks · 1100 ft
- GLENN LEEUnderground Storage Tanks · 1100 ft
- FENNIS MILLER SEPTIC TANK COUnderground Storage Tanks · 1100 ft
- GA DOT #10427/LANIER CO MAINT HQUnderground Storage Tanks · 1700 ft
- MIDTOWN MINIT MARTUnderground Storage Tanks · 2400 ft
- BULL DOGS #2Underground Storage Tanks · 2500 ft
- LANIER COUNTY MIDDLE SCHOOLUnderground Storage Tanks · 2500 ft
- DOLLAR GENERAL #1623Underground Storage Tanks · 0.7 mi
- LAKELAND QUICK STOPUnderground Storage Tanks · 0.7 mi
- 21G005Nitrate · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Lanier County'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 Lanier County.
Severity Distribution
across Lanier County
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Lanier County, two things run higher than the national average across Lanier County — Underground Storage Tanks (30 sites) and Nitrate (12 sites). That's not a problem with your land — it's information about it.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Lanier County
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 Lanier County average
Your land is one point inside Lanier County
Everything above resolves to Lanier County as a whole — one PHZM band and one county frost record, read across 126K acres. 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 county 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 county average.
Your Lot vs the Lanier County Average
Lanier County Average
- ●USDA Zones 9a, averaged across Lanier County
- ●One soil character for all of Lanier County
- ●Frost dates read at Lanier County's scale: Feb 10 to Dec 8
YOUR Parcel
- ✓Your exact zone, not Lanier County's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your parcel in Lanier County
Pull a site-specific report for your exact address in Lanier County, Georgia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Lanier County averages can't show:
We read public map data around Lanier County — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Lanier County average
How we know this about Lanier County
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at county grain; hard-freeze dates from NOAA 1991–2020 28°F normals at this county’s own record where one resolves, and the labelled statewide window where none does; soils from the USDA NRCS SSURGO survey, area-weighted across the county’s own map units; boundaries and acreage from US Census TIGER/Line 2025; the contamination and pesticide records from the federal sources named in their beats above. Where Lanier County carries no record of its own, the figure is inherited and labelled — the resolution ledger below names each.
Common questions about Lanier County
When does frost risk typically end in Lanier County?
The last hard freeze (28°F) in Lanier County typically lands around Feb 10, 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 3.
How long is the growing season in Lanier County?
Measured between 28°F hard freezes, Lanier County sees about 301 frost-free days — roughly Feb 10 through Dec 8, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 3 to Nov 24, about 266 days.
Is the soil safe to grow vegetables in Lanier County?
The federal record around Lanier County is light — 42 documented sites across the 9 federal source types we checked, mostly Underground Storage Tanks entries (30), the nearest Underground Storage Tanks record about 0.2 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
Everything above is measured at Lanier County's scale — its 9a band and its 301-day season. Your yard writes its own version of Lanier County's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
Will It Grow Here?
Zone fit is the first question — each answer below reads Georgia's frost window, season length, and soil profile against the plant's real requirements.
What this page reads at Lanier County’s own scale
8 of the readings below were taken at Lanier County's own scale — its own ~301-day span between 28°F freezes, the 3 most extensive soil series mapped here and 42 documented sites inside its boundary; one is borrowed from a wider read, named and linked below.
Measured here
- Lanier County's own USDA hardiness band, zones 9aUSDA PHZM 2023
- Lanier County's own 28°F hard-freeze dates and its ~301-day span between themNOAA 1991–2020 Climate Normals
- The soil order, drainage, surface pH, and the 3 most extensive named soil series mapped in Lanier CountyUSDA NRCS SSURGO
- 42 documented contamination sites inside the county boundary, distance-sorted from its center — the closest Underground Storage Tanks record about 0.2 miles outFederal environmental registers
- Lanier County's boundary and the 125,784 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~301-day seasonGrowable Ground crop-matching engine
- The 2 ecoregions Lanier County spans, Southern Coastal Plain the largestUS EPA Level III Ecoregions
- Which agricultural compounds go onto Lanier County farmland, and roughly how muchUSGS NAWQA EPest county estimates
Inherited from a wider read
- The growing challenges every Georgia grower plans around — written at state scale, so they stay on the state guidefrom Georgia
What this page can’t tell you
- How the season shifts across Lanier County — the ~301 days above is one reading at its centre; the 12 towns below each carry their owntowns in this county →
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Lanier County's 125,784 acreswhy one lot differs from the next →
- Which of those 42 documented sites actually reaches your soil — that needs your address, the wind, and the groundwater directionhow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — none of it survives being averaged over Lanier Countyread your own land →