Shiremanstown, Pennsylvania, sits in USDA hardiness zone 7a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
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 Shiremanstown, 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 Shiremanstown 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 Shiremanstown — soil, climate, flood, and parcel records. How we handle your address.
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Shiremanstown — the short answer
Shiremanstown, Pennsylvania: USDA zone 7a, about 224 days between hard freezes, across 196 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 30
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 9
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~224
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 196 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 Shiremanstown's average, not your lot's — a low corner or a tree line moves it. Against Shiremanstown's 224-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Shiremanstown
Each reading below is measured for Shiremanstown itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredShiremanstown runs about 224 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
MeasuredShiremanstown 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 Shiremanstown is in
Shiremanstown sits in the Ridge and Valley — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Shiremanstown's own centroid rather than borrowed from Cumberland County.
What Grows in Shiremanstown
Every plant below cleared Shiremanstown's own zone 7a and its 224-day season. Each card opens that plant's Pennsylvania profile. How we score.
Is it too late to plant in Shiremanstown?
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 2; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 30 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 9 — 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 Shiremanstown
Spotted lanternfly documented 3 miles from Shiremanstown, first recorded 2019. What to watch for.
What's on the federal record near Shiremanstown
Closest first, within ~10 miles of Shiremanstown. Listing isn't leaking, and distance isn't exposure.
- FETROWS TRUE VALUE HDWRUnderground Storage Tanks · 650 ft
- SHIREMANSTOWN ELEM SCHUnderground Storage Tanks · 800 ft
- BIBLE BAPTIST CH OF SHIREMANSTOWNUnderground Storage Tanks · 1300 ft
- OLD SUPER RITE BLDGUnderground Storage Tanks · 1500 ft
- AMES TRUE TEMPER INCBrownfields · 1600 ft
- AMES TRUE TEMPER INCToxics Release Inventory · 1600 ft
- STEPHENSONS FLOWERS INCUnderground Storage Tanks · 1900 ft
- CHEMLAWNUnderground Storage Tanks · 2400 ft
- ALLEN MID SCHUnderground Storage Tanks · 2400 ft
- GEORGES CLNRS/CAMP HILLBrownfields · 2400 ft
- PURINA ANIMAL NUTRITION LLC/SHIREMANSTOWNToxics Release Inventory · 2500 ft
- LEBARNOLD INCUnderground Storage Tanks · 2500 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Shiremanstown'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 Shiremanstown.
Total Sites
1,606
within ~10 miles of Shiremanstown
Risk Level
Elevated
Highest-severity
3 Superfund sites
Sources Checked
within ~10 miles of Shiremanstown
Severity Distribution
within ~10 miles of Shiremanstown
Highest-Severity Sites
Know Before You Grow
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
- •On a private well, test for nitrates: above 10 mg/L the water needs treatment before irrigating.
Check your specific parcel in Shiremanstown
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 Shiremanstown average
Your land is one point inside Shiremanstown
Everything above resolves to Shiremanstown as a whole — one PHZM band and one 28°F frost record, read across 196 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 Shiremanstown Average
Shiremanstown Average
- ●USDA Zones 7a, averaged across Shiremanstown
- ●One soil character for all of Shiremanstown
- ●Frost dates read at Shiremanstown's scale: Mar 30 to Nov 9
YOUR Parcel
- ✓Your exact zone, not Shiremanstown's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Shiremanstown
Pull a site-specific report for your exact address in Shiremanstown, Pennsylvania — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Shiremanstown averages can't show:
We read public map data around Shiremanstown — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Shiremanstown average
How we know this about Shiremanstown
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 Shiremanstown’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 Shiremanstown
When does frost risk typically end in Shiremanstown?
The last hard freeze (28°F) in Shiremanstown typically lands around Mar 30, 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 20.
When is the first frost in Shiremanstown?
The first hard freeze (28°F) in Shiremanstown typically arrives around Nov 9, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 26, so the watching starts about Oct 10 — about 224 days after the spring freeze cleared.
How long is the growing season in Shiremanstown?
Measured between 28°F hard freezes, Shiremanstown sees about 224 frost-free days — roughly Mar 30 through Nov 9, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 20 to Oct 26, about 189 days.
Is the soil safe to grow vegetables in Shiremanstown?
The federal record around Shiremanstown is a meaningful one — 1,606 documented sites, mostly Underground Storage Tanks entries (986), the nearest Underground Storage Tanks record about 0.1 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 Shiremanstown?
From about Oct 10 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 9 (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 9. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Shiremanstown's scale — its 7a band and its 224-day season. Your yard writes its own version of Shiremanstown'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 Shiremanstown’s own scale
7 of the readings below were taken at Shiremanstown's own scale — its own ~224-day season between 28°F freezes, the 196 acres it covers and 1,606 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Shiremanstown's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Shiremanstown's own 28°F hard-freeze dates, about Mar 30 and Nov 9 and the ~224-day span between themNOAA 1991–2020 Climate Normals
- 1,606 documented contamination sites on the federal record near Shiremanstown, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Shiremanstown's boundary and the 196 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~224-day seasonGrowable Ground crop-matching engine
- The ecoregion at Shiremanstown's own centroid, the Ridge and ValleyUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Shiremanstownlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Shiremanstown's 196 acres read through its county's SSURGO summaryfrom Cumberland County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Cumberland 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 Cumberland County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Shiremanstown's 196 acreswhy one lot differs from the next →
- Which side of Shiremanstown you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 196 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 Shiremanstown-wide figureread your own land →