Bowleys Quarters, Maryland, sits in USDA hardiness zone 8a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
A short list that earns its place here — cabbage, fig, california poppy, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in Bowleys Quarters, 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 Bowleys Quarters 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 Bowleys Quarters — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Bowleys Quarters — the short answer
Bowleys Quarters, Maryland: USDA zone 8a, about 263 days between hard freezes, across 2K acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 14
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Dec 2
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~263
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 2K 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 8a is Bowleys Quarters's average, not your lot's — a low corner or a tree line moves it. Against Bowleys Quarters's 263-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Bowleys Quarters
Each reading below is measured for Bowleys Quarters itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredBowleys Quarters runs about 263 days between hard freezes — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredBowleys Quarters sits in USDA hardiness zone 8a.
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 Bowleys Quarters is in
Bowleys Quarters sits in the Middle Atlantic Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Bowleys Quarters's own centroid, and it is not what its county reads: Baltimore County is mostly Northern Piedmont. The wider page above you is answering a different question about different ground.
What Grows in Bowleys Quarters
Every plant below cleared Bowleys Quarters's own zone 8a and its 263-day season. Each card opens that plant's Maryland profile. How we score.
Is it too late to plant in Bowleys Quarters?
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 Feb 14; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 14 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 2 — long-season crops need about 90 days of runway, quick greens only 30. In a climate this gentle, “too late” hardly applies — the question becomes which crops prefer the cooler months ahead.
Documented around Bowleys Quarters
Spotted lanternfly documented 3 miles from Bowleys Quarters, first recorded 2023. What to watch for.
What's on the federal record near Bowleys Quarters
Closest first, within ~10 miles of Bowleys Quarters. Listing isn't leaking, and distance isn't exposure.
- Hart ResidenceUnderground Storage Tanks · 0.5 mi
- BA Fg 17Nitrate · 0.6 mi
- Goose Harbor MarinaUnderground Storage Tanks · 0.8 mi
- Porter's Seneca Park MarinaUnderground Storage Tanks · 0.8 mi
- Bowleys Marina, Inc.Underground Storage Tanks · 0.9 mi
- Long Beach MarinaUnderground Storage Tanks · 0.9 mi
- Maryland MarinaUnderground Storage Tanks · 1.2 mi
- RAVEN POWER FORT SMALLWOOD LLCToxics Release Inventory · 1.2 mi
- C P CRANE GENERATING STATIONToxics Release Inventory · 1.2 mi
- C P CRANE GENERATING STATIONBrownfields · 1.2 mi
- C.P. Crane Power Generating StationUnderground Storage Tanks · 1.2 mi
- Louis G. Davis & SonsUnderground Storage Tanks · 1.3 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Bowleys Quarters'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 Bowleys Quarters.
Total Sites
1,810
within ~10 miles of Bowleys Quarters
Risk Level
High
Highest-severity
20 Superfund sites
Sources Checked
within ~10 miles of Bowleys Quarters
Severity Distribution
within ~10 miles of Bowleys Quarters
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 Bowleys Quarters
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 Bowleys Quarters average
Your land is one point inside Bowleys Quarters
Everything above resolves to Bowleys Quarters as a whole — one PHZM band and one 28°F frost record, read across 2K 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 Bowleys Quarters Average
Bowleys Quarters Average
- ●USDA Zones 8a, averaged across Bowleys Quarters
- ●One soil character for all of Bowleys Quarters
- ●Frost dates read at Bowleys Quarters's scale: Mar 14 to Dec 2
YOUR Parcel
- ✓Your exact zone, not Bowleys Quarters's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Bowleys Quarters
Pull a site-specific report for your exact address in Bowleys Quarters, Maryland — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Bowleys Quarters averages can't show:
We read public map data around Bowleys Quarters — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Bowleys Quarters average
How we know this about Bowleys Quarters
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 Bowleys Quarters’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 Bowleys Quarters
When does frost risk typically end in Bowleys Quarters?
The last hard freeze (28°F) in Bowleys Quarters typically lands around Mar 14, 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 4.
When is the first frost in Bowleys Quarters?
The first hard freeze (28°F) in Bowleys Quarters typically arrives around Dec 2, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 18, so the watching starts about Nov 2 — about 263 days after the spring freeze cleared.
How long is the growing season in Bowleys Quarters?
Measured between 28°F hard freezes, Bowleys Quarters sees about 263 frost-free days — roughly Mar 14 through Dec 2, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 4 to Nov 18, about 228 days.
Is the soil safe to grow vegetables in Bowleys Quarters?
The federal record around Bowleys Quarters runs heavier than most — 1,810 documented sites, mostly Underground Storage Tanks entries (834), the nearest Underground Storage Tanks record about 0.5 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 Bowleys Quarters?
From about Nov 2 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 Dec 2 (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 Dec 2. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Bowleys Quarters's scale — its 8a band and its 263-day season. Your yard writes its own version of Bowleys Quarters'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 Bowleys Quarters’s own scale
7 of the readings below were taken at Bowleys Quarters's own scale — its own ~263-day season between 28°F freezes, the 2,013 acres it covers and 1,810 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Bowleys Quarters's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Bowleys Quarters's own 28°F hard-freeze dates, about Mar 14 and Dec 2 and the ~263-day span between themNOAA 1991–2020 Climate Normals
- 1,810 documented contamination sites on the federal record near Bowleys Quarters, the closest Underground Storage Tanks record about 0.5 miles out from the town centreFederal environmental registers
- Bowleys Quarters's boundary and the 2,013 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~263-day seasonGrowable Ground crop-matching engine
- Bowleys Quarters sits in the Middle Atlantic Coastal Plain — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Bowleys Quarterslydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Bowleys Quarters's 2,013 acres read through its county's SSURGO summaryfrom Baltimore County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Baltimore County
- The growing challenges every Maryland grower plans around — written at state scale, so they stay on the state guidefrom Maryland
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Baltimore County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Bowleys Quarters's 2,013 acreswhy one lot differs from the next →
- Which side of Bowleys Quarters you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,013 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.5 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 Bowleys Quarters-wide figureread your own land →
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