Milan, Kansas, sits in USDA hardiness zone 7a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
These conditions suit cabbage, hazelnut, california poppy, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Milan, 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 Milan 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 Milan — soil, climate, flood, and parcel records. How we handle your address.
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Milan — the short answer
Milan, Kansas: USDA zone 7a, about 226 days between hard freezes, across 84 acres of city.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 29
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~226
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 84 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 Milan's average, not your lot's — a low corner or a tree line moves it. Against Milan's 226-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Milan
Each reading below is measured for Milan itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredMilan runs about 226 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
MeasuredMilan 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 Milan is in
Milan sits in the Central Great Plains — EPA Level III, inside the wider Great Plains. That is read at Milan's own centroid rather than borrowed from Sumner County.
What Grows in Milan
Every plant below cleared Milan's own zone 7a and its 226-day season. Each card opens that plant's Kansas profile. How we score.
Is it too late to plant in Milan?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 1; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 29 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 10 — long-season crops need about 90 days of runway, quick greens only 30. A long window like this one runs successions deep into fall — and even its last weeks take quick greens and garlic.
What's on the federal record near Milan
Closest first, within ~10 miles of Milan. Listing isn't leaking, and distance isn't exposure.
- 32S 03W 25CCB 01Nitrate · 4.4 mi
- ARGONIA, CITY OFUnderground Storage Tanks · 5.1 mi
- FARMERS AGRI SVCBrownfields · 5.1 mi
- RICK'S SERVICEUnderground Storage Tanks · 5.1 mi
- ELDON AUTOMOTIVE REPAUnderground Storage Tanks · 5.1 mi
- FORREST IMPLEMENTUnderground Storage Tanks · 5.1 mi
- 33S 03W 18BAA 01Nitrate · 5.1 mi
- BOB & JOHN'S COUNTRY STOREUnderground Storage Tanks · 5.1 mi
- QUICK PICK #8Underground Storage Tanks · 5.1 mi
- PROGRESSIVE AG COOP ASSNUnderground Storage Tanks · 5.1 mi
- 33S 03W 11BAB 01Nitrate · 5.2 mi
- 32S 04W 09CCC 04Nitrate · 5.2 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Milan'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 Milan.
Total Sites
50
within ~10 miles of Milan
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Milan
Severity Distribution
within ~10 miles of Milan
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Milan, Nitrate runs higher than the national average — 34 sites within ~10 miles of Milan. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Milan
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 Milan average
Your land is one point inside Milan
Everything above resolves to Milan as a whole — one PHZM band and one 28°F frost record, read across 84 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 Milan Average
Milan Average
- ●USDA Zones 7a, averaged across Milan
- ●One soil character for all of Milan
- ●Frost dates read at Milan's scale: Mar 29 to Nov 10
YOUR Parcel
- ✓Your exact zone, not Milan's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Milan
Pull a site-specific report for your exact address in Milan, Kansas — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Milan averages can't show:
We read public map data around Milan — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Milan average
How we know this about Milan
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 Milan’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 Milan
When does frost risk typically end in Milan?
The last hard freeze (28°F) in Milan typically lands around Mar 29, 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 19.
When is the first frost in Milan?
The first hard freeze (28°F) in Milan typically arrives around Nov 10, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 27, so the watching starts about Oct 11 — about 226 days after the spring freeze cleared.
How long is the growing season in Milan?
Measured between 28°F hard freezes, Milan sees about 226 frost-free days — roughly Mar 29 through Nov 10, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 19 to Oct 27, about 191 days.
Is the soil safe to grow vegetables in Milan?
The federal record around Milan is a meaningful one — 50 documented sites, mostly Nitrate entries (34), the nearest Nitrate record about 4.4 miles out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Milan?
From about Oct 11 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 10 (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 10. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Milan's scale — its 7a band and its 226-day season. Your yard writes its own version of Milan'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 Milan’s own scale
6 of the readings below were taken at Milan's own scale — its own ~226-day season between 28°F freezes, the 84 acres it covers and 50 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Milan's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Milan's own 28°F hard-freeze dates, about Mar 29 and Nov 10 and the ~226-day span between themNOAA 1991–2020 Climate Normals
- 50 documented contamination sites on the federal record near Milan, the closest Nitrate record about 4.4 miles out from the town centreFederal environmental registers
- Milan's boundary and the 84 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~226-day seasonGrowable Ground crop-matching engine
- The ecoregion at Milan's own centroid, the Central Great PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Milan's 84 acres read through its county's SSURGO summaryfrom Sumner County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Sumner 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 Sumner County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Milan's 84 acreswhy one lot differs from the next →
- Which side of Milan you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 84 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate record about 4.4 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 Milan-wide figureread your own land →