El Lago, Texas, sits in USDA hardiness zone 9b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Crops well matched to these conditions include okra, meyer lemon, california poppy, and artichoke — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in El Lago, 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 El Lago 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 El Lago — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
El Lago — the short answer
El Lago, Texas: USDA zone 9b, about 323 days between hard freezes, across 412 acres of city.
- USDA zone
- 9b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Jan 28
- Harris County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 17
- Harris County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~323
- Harris County normal — NOAA 1991–2020, nearest to this town
- City area
- 412 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 Harris County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 9b is El Lago's average, not your lot's — a low corner or a tree line moves it. Against El Lago's 323-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in El Lago
Each reading below is measured for El Lago itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsEl Lago runs about 323 days between hard freezes (read from Harris County, the closest normal to El Lago) — 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
MeasuredEl Lago 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 El Lago is in
El Lago sits in the Western Gulf Coastal Plain — EPA Level III, inside the wider Great Plains. That is read at El Lago's own centroid rather than borrowed from Harris County.
What Grows in El Lago
Every plant below cleared El Lago's own zone 9b and its 323-day season. Each card opens that plant's Texas profile. How we score.
Is it too late to plant in El Lago?
Rarely: the season closes in stages, not all at once, and each stage has its crops. 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 28 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 17 — 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 El Lago
Closest first, within ~10 miles of El Lago. Listing isn't leaking, and distance isn't exposure.
- CVS PHARMACY #7465Brownfields · 2400 ft
- VERIZON KEMAH NORTH CENTRAL OFFICEUnderground Storage Tanks · 0.5 mi
- CORNER STORE 2584Underground Storage Tanks · 0.6 mi
- A & L AUTOMOTIVEUnderground Storage Tanks · 0.6 mi
- VACANT BUILDINGUnderground Storage Tanks · 0.6 mi
- RAS 6 0785Underground Storage Tanks · 0.6 mi
- NASA FOOD MARTUnderground Storage Tanks · 0.7 mi
- CLEAR LAKE MARINE CENTERUnderground Storage Tanks · 0.7 mi
- CITY OF SEABROOKPFAS · 0.8 mi
- CIRCLE K 2142Underground Storage Tanks · 0.8 mi
- SHELL OILUnderground Storage Tanks · 0.8 mi
- NASA 1 FOOD MARTUnderground Storage Tanks · 0.9 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from El Lago'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 El Lago.
Sources Checked
within ~10 miles of El Lago
Severity Distribution
within ~10 miles of El Lago
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around El Lago, two things run higher than the national average within ~10 miles of El Lago — Toxics Release Inventory (158 sites) and PFAS (16 sites). That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check your specific parcel in El Lago
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 El Lago average
Your land is one point inside El Lago
Everything above resolves to El Lago as a whole — one PHZM band, read across 412 acres, with hard-freeze dates borrowed from Harris County’s record because no 30-year normal resolves at this city’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 city 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 El Lago Average
El Lago Average
- ●USDA Zones 9b, averaged across El Lago
- ●One soil character for all of El Lago
- ●Frost dates read at El Lago's scale: Jan 28 to Dec 17
YOUR Parcel
- ✓Your exact zone, not El Lago's 9b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in El Lago
Pull a site-specific report for your exact address in El Lago, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that El Lago averages can't show:
We read public map data around El Lago — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the El Lago average
How we know this about El Lago
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Harris 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 city grain anywhere on this page — there is no city-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 El Lago
When does frost risk typically end in El Lago?
The last hard freeze (28°F) in El Lago typically lands around Jan 28, 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 18.
When is the first frost in El Lago?
The first hard freeze (28°F) in El Lago typically arrives around Dec 17, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Dec 3, so the watching starts about Nov 17 — about 323 days after the spring freeze cleared.
How long is the growing season in El Lago?
Measured between 28°F hard freezes, El Lago sees about 323 frost-free days — roughly Jan 28 through Dec 17, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Feb 18 to Dec 3, about 288 days.
Is the soil safe to grow vegetables in El Lago?
The federal record around El Lago runs heavier than most — 1,237 documented sites, mostly Underground Storage Tanks entries (636), the nearest Brownfields record about 0.4 miles out — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.
How do I protect my plants from frost in El Lago?
From about Nov 17 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 17 (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 17. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at El Lago's scale — its 9b band and its 323-day season. Your yard writes its own version of El Lago'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 El Lago’s own scale
5 of the readings below were taken at El Lago's own scale — the 412 acres it covers and 1,237 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- El Lago's own USDA hardiness band, zones 9bUSDA PHZM 2023
- 1,237 documented contamination sites on the federal record near El Lago, the closest Brownfields record about 0.4 miles out from the town centreFederal environmental registers
- El Lago's boundary and the 412 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 9b and a ~323-day seasonGrowable Ground crop-matching engine
- The ecoregion at El Lago's own centroid, the Western Gulf Coastal PlainUS EPA Level III Ecoregions
Inherited from a wider read
- The 28°F hard-freeze dates — El Lago has no normal of its own, so its county's is the closest measured readfrom Harris County
- Soil character — no town-scale survey exists, so El Lago's 412 acres read through its county's SSURGO summaryfrom Harris County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Harris 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 Harris County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among El Lago's 412 acreswhy one lot differs from the next →
- Which side of El Lago you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 412 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 El Lago-wide figureread your own land →
More in Texas
Wider growing context
What grows across TexasEl Lago sits outside our named growing regions, so Texas as a whole is its closest context here.
Nearby growing guides