Glade Spring, Virginia, 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.
Well-matched crops include cabbage, pawpaw, california poppy, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Glade Spring, 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 Glade Spring 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 Glade Spring — soil, climate, flood, and parcel records. How we handle your address.
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Glade Spring — the short answer
Glade Spring, Virginia: USDA zone 7a, about 202 days between hard freezes, across 778 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 5
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 24
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~202
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 778 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 Glade Spring's average, not your lot's — a low corner or a tree line moves it. Against Glade Spring's 202-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Glade Spring
Each reading below is measured for Glade Spring itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredGlade Spring runs about 202 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
MeasuredGlade Spring 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 Glade Spring is in
Glade Spring sits in the Ridge and Valley — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Glade Spring's own centroid rather than borrowed from Washington County.
What Grows in Glade Spring
Every plant below cleared Glade Spring's own zone 7a and its 202-day season. Each card opens that plant's Virginia profile. How we score.






























Is it too late to plant in Glade Spring?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 8; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 5 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 24 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Glade Spring
Spotted lanternfly documented 24 miles from Glade Spring, first recorded 2023. What to watch for.
What's on the federal record near Glade Spring
Closest first, within ~10 miles of Glade Spring. Listing isn't leaking, and distance isn't exposure.
- GLADE SERVICE CENTERUnderground Storage Tanks · 100 ft
- Town of Glade SpringUnderground Storage Tanks · 300 ft
- RADAR TRACKING FACILITYUnderground Storage Tanks · 1200 ft
- DOLINGER GROCERYUnderground Storage Tanks · 1200 ft
- OLD GLADE SPRING ELEM SCHOOLUnderground Storage Tanks · 1200 ft
- FORMER OLD GLADE TEXACOUnderground Storage Tanks · 1200 ft
- Spirit Food MartUnderground Storage Tanks · 0.5 mi
- GLADE SPRING ELEMENTARY SCHOOLUnderground Storage Tanks · 0.8 mi
- FARM SHOP, LLCBrownfields · 1.1 mi
- ETNG - GLADE SPRINGBrownfields · 1.1 mi
- JIFF-E-JACKUnderground Storage Tanks · 1.2 mi
- APPALACHIAN PLASTICS INCBrownfields · 1.2 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Glade Spring'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 Glade Spring.
Sources Checked
within ~10 miles of Glade Spring
Severity Distribution
within ~10 miles of Glade Spring
Highest-Severity Sites

A note from Gnorman
What an experienced grower watches for around here
In and around Glade Spring, Toxics Release Inventory runs higher than the national average — 16 sites within ~10 miles of Glade Spring. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
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 Glade Spring
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 Glade Spring average
Your land is one point inside Glade Spring
Everything above resolves to Glade Spring as a whole — one PHZM band and one 28°F frost record, read across 778 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 Glade Spring Average
Glade Spring Average
- ●USDA Zones 7a, averaged across Glade Spring
- ●One soil character for all of Glade Spring
- ●Frost dates read at Glade Spring's scale: Apr 5 to Oct 24
YOUR Parcel
- ✓Your exact zone, not Glade Spring's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Glade Spring
Pull a site-specific report for your exact address in Glade Spring, Virginia — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Glade Spring averages can't show:
We read public map data around Glade Spring — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Glade Spring average
How we know this about Glade Spring
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 Glade Spring’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 Glade Spring
When does frost risk typically end in Glade Spring?
The last hard freeze (28°F) in Glade Spring typically lands around Apr 5, 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 26.
When is the first frost in Glade Spring?
The first hard freeze (28°F) in Glade Spring typically arrives around Oct 24, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 10, so the watching starts about Sep 24 — about 202 days after the spring freeze cleared.
How long is the growing season in Glade Spring?
Measured between 28°F hard freezes, Glade Spring sees about 202 frost-free days — roughly Apr 5 through Oct 24, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 26 to Oct 10, about 167 days.
Is the soil safe to grow vegetables in Glade Spring?
The federal record around Glade Spring is a meaningful one — 205 documented sites, mostly Underground Storage Tanks entries (123), the nearest Underground Storage Tanks record under a tenth of a mile 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 Glade Spring?
From about Sep 24 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 Oct 24 (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 Oct 24. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Glade Spring's scale — its 7a band and its 202-day season. Your yard writes its own version of Glade Spring'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 Glade Spring’s own scale
7 of the readings below were taken at Glade Spring's own scale — its own ~202-day season between 28°F freezes, the 778 acres it covers and 205 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Glade Spring's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Glade Spring's own 28°F hard-freeze dates, about Apr 5 and Oct 24 and the ~202-day span between themNOAA 1991–2020 Climate Normals
- 205 documented contamination sites on the federal record near Glade Spring, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Glade Spring's boundary and the 778 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~202-day seasonGrowable Ground crop-matching engine
- The ecoregion at Glade Spring's own centroid, the Ridge and ValleyUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Glade Springlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Glade Spring's 778 acres read through its county's SSURGO summaryfrom Washington County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Washington County
- The growing challenges every Virginia grower plans around — written at state scale, so they stay on the state guidefrom Virginia
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Washington County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Glade Spring's 778 acreswhy one lot differs from the next →
- Which side of Glade Spring you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 778 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record under a tenth of a mile 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 Glade Spring-wide figureread your own land →
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