West Wyomissing, 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.
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 West Wyomissing, 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 West Wyomissing 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 West Wyomissing — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
West Wyomissing — the short answer
West Wyomissing, Pennsylvania: USDA zone 7a, about 219 days between hard freezes, across 517 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 2
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 7
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~219
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 517 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 West Wyomissing's average, not your lot's — a low corner or a tree line moves it. Against West Wyomissing's 219-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in West Wyomissing
Each reading below is measured for West Wyomissing itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredWest Wyomissing runs about 219 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
MeasuredWest Wyomissing 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 West Wyomissing is in
West Wyomissing sits in the Ridge and Valley — EPA Level III, inside the wider Eastern Temperate Forests. That is read at West Wyomissing's own centroid rather than borrowed from Berks County.
What Grows in West Wyomissing
Every plant below cleared West Wyomissing's own zone 7a and its 219-day season. Each card opens that plant's Pennsylvania profile. How we score.
Is it too late to plant in West Wyomissing?
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 5; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 2 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 7 — 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 West Wyomissing
Spotted lanternfly documented 3 miles from West Wyomissing, first recorded 2017. What to watch for.
What's on the federal record near West Wyomissing
Closest first, within ~10 miles of West Wyomissing. Listing isn't leaking, and distance isn't exposure.
- WEST WYOMISSING ELEM SCHUnderground Storage Tanks · 700 ft
- SPRINGWOOD GARDEN APTUnderground Storage Tanks · 1400 ft
- WEIS GAS N GO 175Underground Storage Tanks · 1700 ft
- REDNERS QUICK SHOPPEUnderground Storage Tanks · 1700 ft
- TROUTMAN MACHBrownfields · 1800 ft
- BARRY L MILLERS SUNOCOUnderground Storage Tanks · 1900 ft
- KEITHS AMOCOUnderground Storage Tanks · 2000 ft
- TROUTMAN MACHINE INCBrownfields · 2200 ft
- TROUTMAN MACHUnderground Storage Tanks · 2200 ft
- WEST LAWN FIRE COUnderground Storage Tanks · 2200 ft
- WEST LAWN PRINTINGUnderground Storage Tanks · 0.5 mi
- GIANT FOOD STORE 6050Underground Storage Tanks · 0.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from West Wyomissing'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 West Wyomissing.
Sources Checked
within ~10 miles of West Wyomissing
Severity Distribution
within ~10 miles of West Wyomissing
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around West Wyomissing, Toxics Release Inventory runs higher than the national average — 103 sites within ~10 miles of West Wyomissing. That's not a problem with your land — it's information about it.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in West Wyomissing
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 West Wyomissing average
Your land is one point inside West Wyomissing
Everything above resolves to West Wyomissing as a whole — one PHZM band and one 28°F frost record, read across 517 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 West Wyomissing Average
West Wyomissing Average
- ●USDA Zones 7a, averaged across West Wyomissing
- ●One soil character for all of West Wyomissing
- ●Frost dates read at West Wyomissing's scale: Apr 2 to Nov 7
YOUR Parcel
- ✓Your exact zone, not West Wyomissing's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in West Wyomissing
Pull a site-specific report for your exact address in West Wyomissing, Pennsylvania — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that West Wyomissing averages can't show:
We read public map data around West Wyomissing — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the West Wyomissing average
How we know this about West Wyomissing
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 West Wyomissing’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 West Wyomissing
When does frost risk typically end in West Wyomissing?
The last hard freeze (28°F) in West Wyomissing typically lands around Apr 2, 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 23.
When is the first frost in West Wyomissing?
The first hard freeze (28°F) in West Wyomissing typically arrives around Nov 7, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 24, so the watching starts about Oct 8 — about 219 days after the spring freeze cleared.
How long is the growing season in West Wyomissing?
Measured between 28°F hard freezes, West Wyomissing sees about 219 frost-free days — roughly Apr 2 through Nov 7, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 23 to Oct 24, about 184 days.
Is the soil safe to grow vegetables in West Wyomissing?
The federal record around West Wyomissing runs heavier than most — 1,549 documented sites, mostly Underground Storage Tanks entries (850), 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 West Wyomissing?
From about Oct 8 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 7 (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 7. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at West Wyomissing's scale — its 7a band and its 219-day season. Your yard writes its own version of West Wyomissing'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 West Wyomissing’s own scale
7 of the readings below were taken at West Wyomissing's own scale — its own ~219-day season between 28°F freezes, the 517 acres it covers and 1,549 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- West Wyomissing's own USDA hardiness band, zones 7aUSDA PHZM 2023
- West Wyomissing's own 28°F hard-freeze dates, about Apr 2 and Nov 7 and the ~219-day span between themNOAA 1991–2020 Climate Normals
- 1,549 documented contamination sites on the federal record near West Wyomissing, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- West Wyomissing's boundary and the 517 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~219-day seasonGrowable Ground crop-matching engine
- The ecoregion at West Wyomissing's own centroid, the Ridge and ValleyUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of West Wyomissinglydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so West Wyomissing's 517 acres read through its county's SSURGO summaryfrom Berks County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Berks 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 Berks County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among West Wyomissing's 517 acreswhy one lot differs from the next →
- Which side of West Wyomissing you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 517 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 West Wyomissing-wide figureread your own land →
More in Pennsylvania
Growing region
Nearby growing guides