Canadian, Texas, sits in USDA hardiness zone 7a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Among the crops suited to this profile: cabbage, hazelnut, california poppy, and collard greens. The site-level story — soil, sun, drainage — decides the rest.
Even in Canadian, 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 Canadian 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 Canadian — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Canadian — the short answer
Canadian, Texas: USDA zone 7a, about 214 days between hard freezes, across 831 acres of city.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 1
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~214
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 831 acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 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 7a is Canadian's average, not your lot's — a low corner or a tree line moves it. Against Canadian's 214-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Canadian
Each reading below is measured for Canadian itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCanadian runs about 214 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredCanadian sits in USDA hardiness zone 7a.
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 Canadian is in
Canadian sits in the Southwestern Tablelands — EPA Level III, inside the wider Great Plains. That is read at Canadian's own centroid rather than borrowed from Hemphill County.
What Grows in Canadian
Every plant below cleared Canadian's own zone 7a and its 214-day season. Each card opens that plant's Texas profile. How we score.
Is it too late to plant in Canadian?
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 Mar 4; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 1 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 1 — long-season crops need about 90 days of runway, quick greens only 30. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
What's on the federal record near Canadian
Closest first, within ~10 miles of Canadian. Listing isn't leaking, and distance isn't exposure.
- FARMUnderground Storage Tanks · 500 ft
- CANADIAN ISDUnderground Storage Tanks · 750 ft
- SHERIFFS DEPTUnderground Storage Tanks · 1300 ft
- PERRYTON CLEANERS & LAUNDRYUnderground Storage Tanks · 1400 ft
- CITY OF CANADIANUnderground Storage Tanks · 1600 ft
- HOOBLER OILUnderground Storage Tanks · 1600 ft
- S G FIEL OILUnderground Storage Tanks · 1600 ft
- CANADIAN GULF SERVICEUnderground Storage Tanks · 1900 ft
- PARNELL COMPRESSOR STATIONBrownfields · 1900 ft
- ALLSUPS 33Underground Storage Tanks · 1900 ft
- CANADIAN CARD LOCKUnderground Storage Tanks · 2000 ft
- CANADIAN EQUIPMENTUnderground Storage Tanks · 2200 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Canadian'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 Canadian.
Total Sites
59
within ~10 miles of Canadian
Risk Level
Moderate
Highest-severity
2 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Canadian
Severity Distribution
within ~10 miles of Canadian
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Canadian, two things run higher than the national average within ~10 miles of Canadian — CAFO (3 sites) and Underground Storage Tanks (48 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Canadian
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 Canadian average
Your land is one point inside Canadian
Everything above resolves to Canadian as a whole — one PHZM band and one 28°F frost record, read across 831 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 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 Canadian Average
Canadian Average
- ●USDA Zones 7a, averaged across Canadian
- ●One soil character for all of Canadian
- ●Frost dates read at Canadian's scale: Apr 1 to Nov 1
YOUR Parcel
- ✓Your exact zone, not Canadian's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Canadian
Pull a site-specific report for your exact address in Canadian, Texas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Canadian averages can't show:
We read public map data around Canadian — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Canadian average
How we know this about Canadian
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 Canadian’s own record; 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 Canadian
When does frost risk typically end in Canadian?
The last hard freeze (28°F) in Canadian typically lands around Apr 1, 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 Apr 22.
When is the first frost in Canadian?
The first hard freeze (28°F) in Canadian typically arrives around Nov 1, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 18, so the watching starts about Oct 2 — about 214 days after the spring freeze cleared.
How long is the growing season in Canadian?
Measured between 28°F hard freezes, Canadian sees about 214 frost-free days — roughly Apr 1 through Nov 1, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 22 to Oct 18, about 179 days.
Is the soil safe to grow vegetables in Canadian?
The federal record around Canadian shows 59 documented sites, mostly Underground Storage Tanks entries (48), the nearest Underground Storage Tanks record under a tenth of a mile 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 Canadian?
From about Oct 2 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 Nov 1 (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 Nov 1. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Canadian's scale — its 7a band and its 214-day season. Your yard writes its own version of Canadian'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 Canadian’s own scale
6 of the readings below were taken at Canadian's own scale — its own ~214-day season between 28°F freezes, the 831 acres it covers and 59 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Canadian's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Canadian's own 28°F hard-freeze dates, about Apr 1 and Nov 1 and the ~214-day span between themNOAA 1991–2020 Climate Normals
- 59 documented contamination sites on the federal record near Canadian, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Canadian's boundary and the 831 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~214-day seasonGrowable Ground crop-matching engine
- The ecoregion at Canadian's own centroid, the Southwestern TablelandsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Canadian's 831 acres read through its county's SSURGO summaryfrom Hemphill County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Hemphill 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 Hemphill County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Canadian's 831 acreswhy one lot differs from the next →
- Which side of Canadian you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 831 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Canadian-wide figureread your own land →
More in Texas
Wider growing context
What grows across TexasCanadian sits outside our named growing regions, so Texas as a whole is its closest context here.