Edgewater, Maryland, sits in USDA hardiness zone 8a — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Reliable performers under these conditions include cabbage, fig, california poppy, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Edgewater, 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 Edgewater 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 Edgewater — soil, climate, flood, and parcel records. How we handle your address.
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Edgewater — the short answer
Edgewater, 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 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 30
- 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 Edgewater's average, not your lot's — a low corner or a tree line moves it. Against Edgewater's 263-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Edgewater
Each reading below is measured for Edgewater itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredEdgewater 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
MeasuredEdgewater 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 Edgewater is in
Edgewater sits in the Southeastern Plains — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Edgewater's own centroid rather than borrowed from Anne Arundel County.
What Grows in Edgewater
Every plant below cleared Edgewater'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 Edgewater?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Feb 12; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 12 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 30 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
Documented around Edgewater
Spotted lanternfly documented 2 miles from Edgewater, first recorded 2022. What to watch for.
What's on the federal record near Edgewater
Closest first, within ~10 miles of Edgewater. Listing isn't leaking, and distance isn't exposure.
- Webster PlaceUnderground Storage Tanks · 1600 ft
- Woodland Beach Vol. Fire Dept.Underground Storage Tanks · 2000 ft
- D & D Transmissions, Inc. (was American Transmission / now Nealy Auto)Underground Storage Tanks · 2300 ft
- VALVOLINE INSTANT OIL CHANGE BA-0011Brownfields · 2400 ft
- Amoco Oil Co.Underground Storage Tanks · 0.5 mi
- Bentley Road Pumping StationUnderground Storage Tanks · 0.6 mi
- CVS PHARMACY #2033Brownfields · 0.6 mi
- Cape St. John 1 Pumping StationUnderground Storage Tanks · 0.6 mi
- A. C. Schultes, Inc.Underground Storage Tanks · 0.6 mi
- 2972 Solomons Road LLCUnderground Storage Tanks · 0.6 mi
- Pier 7 MarinaUnderground Storage Tanks · 0.6 mi
- ABC Security Corp.Underground Storage Tanks · 0.6 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Edgewater'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 Edgewater.
Sources Checked
within ~10 miles of Edgewater
Severity Distribution
within ~10 miles of Edgewater
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 Edgewater
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 Edgewater average
Your land is one point inside Edgewater
Everything above resolves to Edgewater 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 Edgewater Average
Edgewater Average
- ●USDA Zones 8a, averaged across Edgewater
- ●One soil character for all of Edgewater
- ●Frost dates read at Edgewater's scale: Mar 12 to Nov 30
YOUR Parcel
- ✓Your exact zone, not Edgewater's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Edgewater
Pull a site-specific report for your exact address in Edgewater, Maryland — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Edgewater averages can't show:
We read public map data around Edgewater — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Edgewater average
How we know this about Edgewater
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 Edgewater’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 Edgewater
When does frost risk typically end in Edgewater?
The last hard freeze (28°F) in Edgewater typically lands around Mar 12, 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 2.
When is the first frost in Edgewater?
The first hard freeze (28°F) in Edgewater typically arrives around Nov 30, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 16, so the watching starts about Oct 31 — about 263 days after the spring freeze cleared.
How long is the growing season in Edgewater?
Measured between 28°F hard freezes, Edgewater sees about 263 frost-free days — roughly Mar 12 through Nov 30, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 2 to Nov 16, about 228 days.
Is the soil safe to grow vegetables in Edgewater?
The federal record around Edgewater is a meaningful one — 1,104 documented sites, mostly Underground Storage Tanks entries (558), the nearest Underground Storage Tanks record about 0.3 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 Edgewater?
From about Oct 31 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 30 (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 30. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Edgewater's scale — its 8a band and its 263-day season. Your yard writes its own version of Edgewater'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 Edgewater’s own scale
7 of the readings below were taken at Edgewater's own scale — its own ~263-day season between 28°F freezes, the 1,915 acres it covers and 1,104 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Edgewater's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Edgewater's own 28°F hard-freeze dates, about Mar 12 and Nov 30 and the ~263-day span between themNOAA 1991–2020 Climate Normals
- 1,104 documented contamination sites on the federal record near Edgewater, the closest Underground Storage Tanks record about 0.3 miles out from the town centreFederal environmental registers
- Edgewater's boundary and the 1,915 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~263-day seasonGrowable Ground crop-matching engine
- The ecoregion at Edgewater's own centroid, the Southeastern PlainsUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Edgewaterlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Edgewater's 1,915 acres read through its county's SSURGO summaryfrom Anne Arundel County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Anne Arundel 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 Anne Arundel County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Edgewater's 1,915 acreswhy one lot differs from the next →
- Which side of Edgewater you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,915 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.3 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 Edgewater-wide figureread your own land →
More in Maryland
Wider growing context
What grows across MarylandEdgewater sits outside our named growing regions, so Maryland as a whole is its closest context here.
Nearby growing guides