East Petersburg, Pennsylvania, sits in USDA hardiness zone 7a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
A short list that earns its place here — cabbage, hazelnut, california poppy, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in East Petersburg, 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 East Petersburg 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 East Petersburg — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
East Petersburg — the short answer
East Petersburg, Pennsylvania: USDA zone 7a, about 226 days between hard freezes, across 773 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 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~226
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 773 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 East Petersburg's average, not your lot's — a low corner or a tree line moves it. Against East Petersburg's 226-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in East Petersburg
Each reading below is measured for East Petersburg itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredEast Petersburg 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
MeasuredEast Petersburg 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 East Petersburg is in
East Petersburg sits in the Northern Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at East Petersburg's own centroid rather than borrowed from Lancaster County.
What Grows in East Petersburg
Every plant below cleared East Petersburg's own zone 7a and its 226-day season. Each card opens that plant's Pennsylvania profile. How we score.
Is it too late to plant in East Petersburg?
For most of the year, no — what changes is which crops still fit the days remaining. 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. With a season this long, “too late” mostly means “switch crops” — second sowings and a full fall garden are the norm, with garlic closing the year.
Documented around East Petersburg
Spotted lanternfly documented 1 miles from East Petersburg, first recorded 2017. What to watch for.
What's on the federal record near East Petersburg
Closest first, within ~10 miles of East Petersburg. Listing isn't leaking, and distance isn't exposure.
- TRINITY UNITED CH OF CHRISTUnderground Storage Tanks · 1100 ft
- EBYS SVC STAUnderground Storage Tanks · 1800 ft
- BUCKWALTERS DELIUnderground Storage Tanks · 0.5 mi
- FULTON BANK ADMIN SVCUnderground Storage Tanks · 0.6 mi
- MCMINNS ASPHALTUnderground Storage Tanks · 0.7 mi
- FULTON FINANCIAL REALTY CORPORATIONBrownfields · 0.7 mi
- RICHARD M HEAGY INCUnderground Storage Tanks · 0.7 mi
- WAWA FOOD MARKET NO 158Brownfields · 0.7 mi
- WAWA 158Underground Storage Tanks · 0.7 mi
- East Petersburg MineMining · 0.7 mi
- CHEMGRO FERTILIZERUnderground Storage Tanks · 0.7 mi
- MYERS AUTOBODY & SERVICE CTRBrownfields · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from East Petersburg'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 East Petersburg.
Sources Checked
within ~10 miles of East Petersburg
Severity Distribution
within ~10 miles of East Petersburg
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around East Petersburg, two things run higher than the national average within ~10 miles of East Petersburg — CAFO (46 sites) and Toxics Release Inventory (143 sites). That's not a problem with your land — it's information about it.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in East Petersburg
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 East Petersburg average
Your land is one point inside East Petersburg
Everything above resolves to East Petersburg as a whole — one PHZM band and one 28°F frost record, read across 773 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 East Petersburg Average
East Petersburg Average
- ●USDA Zones 7a, averaged across East Petersburg
- ●One soil character for all of East Petersburg
- ●Frost dates read at East Petersburg's scale: Mar 29 to Nov 10
YOUR Parcel
- ✓Your exact zone, not East Petersburg's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in East Petersburg
Pull a site-specific report for your exact address in East Petersburg, Pennsylvania — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that East Petersburg averages can't show:
We read public map data around East Petersburg — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the East Petersburg average
How we know this about East Petersburg
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 East Petersburg’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 East Petersburg
When does frost risk typically end in East Petersburg?
The last hard freeze (28°F) in East Petersburg 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 East Petersburg?
The first hard freeze (28°F) in East Petersburg 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 East Petersburg?
Measured between 28°F hard freezes, East Petersburg 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 East Petersburg?
The federal record around East Petersburg runs heavier than most — 2,112 documented sites, mostly Underground Storage Tanks entries (1,070), the nearest Underground Storage Tanks record about 0.2 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 East Petersburg?
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 East Petersburg's scale — its 7a band and its 226-day season. Your yard writes its own version of East Petersburg'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 East Petersburg’s own scale
7 of the readings below were taken at East Petersburg's own scale — its own ~226-day season between 28°F freezes, the 773 acres it covers and 2,112 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- East Petersburg's own USDA hardiness band, zones 7aUSDA PHZM 2023
- East Petersburg's own 28°F hard-freeze dates, about Mar 29 and Nov 10 and the ~226-day span between themNOAA 1991–2020 Climate Normals
- 2,112 documented contamination sites on the federal record near East Petersburg, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- East Petersburg's boundary and the 773 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 East Petersburg's own centroid, the Northern PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of East Petersburglydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so East Petersburg's 773 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 East Petersburg's 773 acreswhy one lot differs from the next →
- Which side of East Petersburg you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 773 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 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 East Petersburg-wide figureread your own land →