Milam, Texas, sits in USDA hardiness zone 9a — a zone band wide enough that plant choice, not possibility, is the interesting question.
A short list that earns its place here — artichoke, fig, california poppy, and cabbage — with any one site's soil, sun, and drainage making the final cut.
Even in Milam, 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 Milam 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 Milam — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Milam — the short answer
Milam, Texas: USDA zone 9a, about 292 days between hard freezes, across 21K acres of town.
- USDA zone
- 9a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 15
- Sabine County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 4
- Sabine County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~292
- Sabine County normal — NOAA 1991–2020, nearest to this town
- Town area
- 21K 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 Sabine County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9a is Milam's average, not your lot's — a low corner or a tree line moves it. Against Milam's 292-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Milam
Each reading below is measured for Milam itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsMilam runs about 292 days between hard freezes (read from Sabine County, the closest normal to Milam) — 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
MeasuredMilam 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 Milam is in
Milam sits in the South Central Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Milam's own centroid rather than borrowed from Sabine County.
What Grows in Milam
Every plant below cleared Milam's own zone 9a and its 292-day season. Each card opens that plant's Texas profile. How we score.
Is it too late to plant in Milam?
Usually not — gardeners here simply switch what goes in the ground as the season moves. 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 4 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
What's on the federal record near Milam
Closest first, within ~10 miles of Milam. Listing isn't leaking, and distance isn't exposure.
- BIGS 3834Underground Storage Tanks · 1.2 mi
- WS-36-34-303Nitrate · 1.7 mi
- CITY OF HEMPHILLUnderground Storage Tanks · 2.0 mi
- HARBORLIGHT MARINE AND RESORTUnderground Storage Tanks · 2.8 mi
- HOLLY PARK MARINAUnderground Storage Tanks · 5.1 mi
- Anthony YoungUnderground Storage Tanks · 5.3 mi
- Sa-450Nitrate · 5.4 mi
- LADOTDUnderground Storage Tanks · 5.5 mi
- Pendleton Bridge Resort & MarinaUnderground Storage Tanks · 5.5 mi
- The Fishermans Galley - WWTPUnderground Storage Tanks · 5.6 mi
- Southern Leisure IncUnderground Storage Tanks · 6.1 mi
- WS-36-43-102Nitrate · 6.3 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Milam'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 Milam.
Total Sites
119
within ~10 miles of Milam
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Milam
Severity Distribution
within ~10 miles of Milam
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Milam, Underground Storage Tanks runs higher than the national average — 92 sites within ~10 miles of Milam. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Milam
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 Milam average
Your land is one point inside Milam
Everything above resolves to Milam as a whole — one PHZM band, read across 21K acres, with hard-freeze dates borrowed from Sabine 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 Milam Average
Milam Average
- ●USDA Zones 9a, averaged across Milam
- ●One soil character for all of Milam
- ●Frost dates read at Milam's scale: Feb 15 to Dec 4
YOUR Parcel
- ✓Your exact zone, not Milam's 9a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Milam
Pull a site-specific report for your exact address in Milam, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Milam averages can't show:
We read public map data around Milam — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Milam average
How we know this about Milam
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 Sabine 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 Milam
When does frost risk typically end in Milam?
The last hard freeze (28°F) in Milam 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 Milam?
The first hard freeze (28°F) in Milam typically arrives around Dec 4, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 20, so the watching starts about Nov 4 — about 292 days after the spring freeze cleared.
How long is the growing season in Milam?
Measured between 28°F hard freezes, Milam sees about 292 frost-free days — roughly Feb 15 through Dec 4, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 8 to Nov 20, about 257 days.
Is the soil safe to grow vegetables in Milam?
The federal record around Milam shows 119 documented sites, mostly Underground Storage Tanks entries (92), the nearest Underground Storage Tanks record about 1.2 miles out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Milam?
From about Nov 4 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 4 (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 4. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Milam's scale — its 9a band and its 292-day season. Your yard writes its own version of Milam'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 Milam’s own scale
5 of the readings below were taken at Milam's own scale — the 21,214 acres it covers and 119 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- Milam's own USDA hardiness band, zones 9aUSDA PHZM 2023
- 119 documented contamination sites on the federal record near Milam, the closest Underground Storage Tanks record about 1.2 miles out from the town centreFederal environmental registers
- Milam's boundary and the 21,214 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9a and a ~292-day seasonGrowable Ground crop-matching engine
- The ecoregion at Milam's own centroid, the South Central PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — Milam has no normal of its own, so its county's is the closest measured readfrom Sabine County
- Soil character — no town-scale survey exists, so Milam's 21,214 acres read through its county's SSURGO summaryfrom Sabine County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Sabine County
- The growing challenges every Texas grower plans around — written at state scale, so they stay on the state guidefrom Texas
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Sabine County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Milam's 21,214 acreswhy one lot differs from the next →
- Which side of Milam you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 21,214 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 1.2 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 Milam-wide figureread your own land →
More in Texas
Growing region
Nearby growing guides