Millersville, Pennsylvania, sits in USDA hardiness zone 7a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Reliable performers under these conditions include cabbage, hazelnut, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Millersville, 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 Millersville 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 Millersville — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Millersville — the short answer
Millersville, Pennsylvania: USDA zone 7a, about 228 days between hard freezes, across 1K acres of town.
- 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 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~228
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town 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 7a is Millersville's average, not your lot's — a low corner or a tree line moves it. Against Millersville's 228-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Millersville
Each reading below is measured for Millersville itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredMillersville runs about 228 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
MeasuredMillersville 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 Millersville is in
Millersville sits in the Northern Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Millersville's own centroid rather than borrowed from Lancaster County.
What Grows in Millersville
Every plant below cleared Millersville's own zone 7a and its 228-day season. Each card opens that plant's Pennsylvania profile. How we score.
Is it too late to plant in Millersville?
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 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 12 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Millersville
Spotted lanternfly documented 0 miles from Millersville, first recorded 2018. What to watch for.
What's on the federal record near Millersville
Closest first, within ~10 miles of Millersville. Listing isn't leaking, and distance isn't exposure.
- PENN MANOR HIGH SCHUnderground Storage Tanks · 600 ft
- WEST END AMBULUnderground Storage Tanks · 900 ft
- MILLERSVILLE FIRE COUnderground Storage Tanks · 1200 ft
- MILLERSVILLE DIAL OFCUnderground Storage Tanks · 1500 ft
- BOTTO CHARLES F DDSBrownfields · 1500 ft
- TURKEY HILL STORE 48Underground Storage Tanks · 2100 ft
- TURKEY HILL 964-48Brownfields · 2100 ft
- MILLERSVILLE MARTUnderground Storage Tanks · 2100 ft
- SICO 950Underground Storage Tanks · 2100 ft
- LEBZELTERS OF MILLERSVILLEBrownfields · 2500 ft
- BLUE ROCK PUMP STAUnderground Storage Tanks · 2500 ft
- BAUSMAN PUMP STAUnderground Storage Tanks · 2600 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Millersville'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 Millersville.
Sources Checked
within ~10 miles of Millersville
Severity Distribution
within ~10 miles of Millersville
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Millersville, CAFO runs higher than the national average — 39 sites within ~10 miles of Millersville. That's not a problem with your land — it's information about it.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Check your specific parcel in Millersville
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 Millersville average
Your land is one point inside Millersville
Everything above resolves to Millersville 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 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 Millersville Average
Millersville Average
- ●USDA Zones 7a, averaged across Millersville
- ●One soil character for all of Millersville
- ●Frost dates read at Millersville's scale: Mar 29 to Nov 12
YOUR Parcel
- ✓Your exact zone, not Millersville's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Millersville
Pull a site-specific report for your exact address in Millersville, Pennsylvania — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Millersville averages can't show:
We read public map data around Millersville — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Millersville average
How we know this about Millersville
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 Millersville’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 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 Millersville
When does frost risk typically end in Millersville?
The last hard freeze (28°F) in Millersville 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 Millersville?
The first hard freeze (28°F) in Millersville typically arrives around Nov 12, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 29, so the watching starts about Oct 13 — about 228 days after the spring freeze cleared.
How long is the growing season in Millersville?
Measured between 28°F hard freezes, Millersville sees about 228 frost-free days — roughly Mar 29 through Nov 12, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 19 to Oct 29, about 193 days.
Is the soil safe to grow vegetables in Millersville?
The federal record around Millersville runs heavier than most — 1,878 documented sites, mostly Underground Storage Tanks entries (886), the nearest Underground Storage Tanks record about 0.1 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 Millersville?
From about Oct 13 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 12 (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 12. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Millersville's scale — its 7a band and its 228-day season. Your yard writes its own version of Millersville'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 Millersville’s own scale
7 of the readings below were taken at Millersville's own scale — its own ~228-day season between 28°F freezes, the 1,237 acres it covers and 1,878 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Millersville's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Millersville's own 28°F hard-freeze dates, about Mar 29 and Nov 12 and the ~228-day span between themNOAA 1991–2020 Climate Normals
- 1,878 documented contamination sites on the federal record near Millersville, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Millersville's boundary and the 1,237 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~228-day seasonGrowable Ground crop-matching engine
- The ecoregion at Millersville's own centroid, the Northern PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Millersvillelydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Millersville's 1,237 acres read through its county's SSURGO summaryfrom Lancaster County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Lancaster County
- The growing challenges every Pennsylvania grower plans around — written at state scale, so they stay on the state guidefrom Pennsylvania
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Lancaster County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Millersville's 1,237 acreswhy one lot differs from the next →
- Which side of Millersville you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,237 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.1 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 Millersville-wide figureread your own land →