Norton, Kansas, sits in USDA hardiness zone 6a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Expect cabbage, hazelnut, lavender, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Norton, 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 Norton 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 Norton — soil, climate, flood, and parcel records. How we handle your address.
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Norton — the short answer
Norton, Kansas: USDA zone 6a, about 188 days between hard freezes, across 1K acres of city.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 21
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~188
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 1K 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 6a is Norton's average, not your lot's — a low corner or a tree line moves it. Against Norton's 188-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Norton
Each reading below is measured for Norton itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredNorton runs about 188 days between hard freezes — a moderate growing season.
There is room for the full run of cool-season crops plus a warm-season main crop, but the calendar is tight enough that a late spring or early fall frost still decides how much finishes.
Time warm-season transplants to your last hard freeze, and a few weeks of season extension turns a near-miss harvest into a sure one.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredNorton sits in USDA hardiness zone 6a.
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 Norton is in
Norton sits in the Central Great Plains — EPA Level III, inside the wider Great Plains. That is read at Norton's own centroid rather than borrowed from Norton County.
What Grows in Norton
Every plant below cleared Norton's own zone 6a and its 188-day season. Each card opens that plant's Kansas profile. How we score.
Is it too late to plant in Norton?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Mar 19; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 16 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 21 — long-season crops need about 90 days of runway, quick greens only 30. As the window narrows, the plantings just get faster — fall brassicas, then greens, then garlic to finish.
What's on the federal record near Norton
Closest first, within ~10 miles of Norton. Listing isn't leaking, and distance isn't exposure.
- NORTON CITY OFBrownfields · 200 ft
- USD #211Underground Storage Tanks · 500 ft
- NORTON FUEL SERVICE (LESSEE)Underground Storage Tanks · 750 ft
- GOINS, JAMESUnderground Storage Tanks · 750 ft
- USD 211 NORTON COMM HIGH SCHOOLBrownfields · 750 ft
- GALL MOTOR CO INCBrownfields · 850 ft
- FISHER FARMSUnderground Storage Tanks · 900 ft
- NORTON MUNICIPAL AIRPORTUnderground Storage Tanks · 900 ft
- KANSASLAND TIRE CO INCBrownfields · 950 ft
- LOVE'S #60Underground Storage Tanks · 1000 ft
- COUNTRYSIDE SALES & SERVICEUnderground Storage Tanks · 1100 ft
- BUREAU OF RECLAMATIONUnderground Storage Tanks · 1200 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Norton'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 Norton.
Total Sites
86
within ~10 miles of Norton
Risk Level
Moderate
Highest-severity
4 concentrated animal feeding operations
Sources Checked
within ~10 miles of Norton
Severity Distribution
within ~10 miles of Norton
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Norton, two things run higher than the national average within ~10 miles of Norton — CAFO (4 sites) and Nitrate (36 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.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Norton
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 Norton average
Your land is one point inside Norton
Everything above resolves to Norton as a whole — one PHZM band and one 28°F frost record, read across 1K 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 Norton Average
Norton Average
- ●USDA Zones 6a, averaged across Norton
- ●One soil character for all of Norton
- ●Frost dates read at Norton's scale: Apr 16 to Oct 21
YOUR Parcel
- ✓Your exact zone, not Norton's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Norton
Pull a site-specific report for your exact address in Norton, Kansas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Norton averages can't show:
We read public map data around Norton — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Norton average
How we know this about Norton
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 Norton’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 Norton
When does frost risk typically end in Norton?
The last hard freeze (28°F) in Norton typically lands around Apr 16, 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 May 7.
When is the first frost in Norton?
The first hard freeze (28°F) in Norton typically arrives around Oct 21, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 7, so the watching starts about Sep 21 — about 188 days after the spring freeze cleared.
How long is the growing season in Norton?
Measured between 28°F hard freezes, Norton sees about 188 frost-free days — roughly Apr 16 through Oct 21, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 7 to Oct 7, about 153 days.
Is the soil safe to grow vegetables in Norton?
The federal record around Norton shows 86 documented sites, mostly Nitrate entries (36), the nearest Brownfields 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 Norton?
From about Sep 21 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 Oct 21 (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 Oct 21. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Norton's scale — its 6a band and its 188-day season. Your yard writes its own version of Norton'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 Norton’s own scale
6 of the readings below were taken at Norton's own scale — its own ~188-day season between 28°F freezes, the 1,221 acres it covers and 86 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Norton's own USDA hardiness band, zones 6aUSDA PHZM 2023
- Norton's own 28°F hard-freeze dates, about Apr 16 and Oct 21 and the ~188-day span between themNOAA 1991–2020 Climate Normals
- 86 documented contamination sites on the federal record near Norton, the closest Brownfields record under a tenth of a mile out from the town centreFederal environmental registers
- Norton's boundary and the 1,221 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~188-day seasonGrowable Ground crop-matching engine
- The ecoregion at Norton's own centroid, the Central Great PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Norton's 1,221 acres read through its county's SSURGO summaryfrom Norton County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Norton County
- The growing challenges every Kansas grower plans around — written at state scale, so they stay on the state guidefrom Kansas
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Norton County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Norton's 1,221 acreswhy one lot differs from the next →
- Which side of Norton you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,221 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields 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 Norton-wide figureread your own land →
More in Kansas
Wider growing context
What grows across KansasNorton sits outside our named growing regions, so Kansas as a whole is its closest context here.