Danbury, North Carolina, sits in USDA hardiness zone 7b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
These conditions suit cabbage, prickly pear, california poppy, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Danbury, 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 Danbury 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 Danbury — soil, climate, flood, and parcel records. How we handle your address.
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Danbury — the short answer
Danbury, North Carolina: USDA zone 7b, about 224 days between hard freezes, across 480 acres of town.
- USDA zone
- 7b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 28
- 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
- ~224
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 480 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 7b is Danbury's average, not your lot's — a low corner or a tree line moves it. Against Danbury's 224-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Danbury
Each reading below is measured for Danbury itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredDanbury 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
MeasuredDanbury sits in USDA hardiness zone 7b.
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 Danbury is in
Danbury sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Danbury's own centroid rather than borrowed from Stokes County.
What Grows in Danbury
Every plant below cleared Danbury's own zone 7b and its 224-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in Danbury?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Feb 28; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 28 (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. There is slack in a calendar like this — late plantings, second rounds of favorites, and a fall bench that keeps beds working.
Documented around Danbury
Spotted lanternfly documented 20 miles from Danbury, first recorded 2022. What to watch for.
What's on the federal record near Danbury
Closest first, within ~10 miles of Danbury. Listing isn't leaking, and distance isn't exposure.
- STOKES COUNTY GARAGEUnderground Storage Tanks · 2400 ft
- DANBURY GENERAL STOREUnderground Storage Tanks · 0.6 mi
- HILLSIDE MARKET & DELIUnderground Storage Tanks · 0.9 mi
- RUBY NELSONUnderground Storage Tanks · 1.4 mi
- MABE OIL & GAS INC.Underground Storage Tanks · 1.4 mi
- JOHN ELWOOD (J.E.) PRIDDYUnderground Storage Tanks · 1.6 mi
- FULP'S GASUnderground Storage Tanks · 2.1 mi
- JODI'S MARKETUnderground Storage Tanks · 2.2 mi
- MABE BROTHERSUnderground Storage Tanks · 2.8 mi
- NC DOT - WALNUT COVEUnderground Storage Tanks · 3.1 mi
- MAEDOWSUnderground Storage Tanks · 3.2 mi
- AUTUMN SQUARE - STOKES COUNTY ANNEXUnderground Storage Tanks · 3.2 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Danbury'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 Danbury.
Total Sites
101
within ~10 miles of Danbury
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of Danbury
Severity Distribution
within ~10 miles of Danbury
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Danbury, Underground Storage Tanks runs higher than the national average — 96 sites within ~10 miles of Danbury. That's not a problem with your land — it's information about it.
Underground Storage Tanks: Underground storage tanks are the single most common source of soil contamination near homes and gardens.
Use raised beds with imported soil — this eliminates the primary soil-contact pathway.
Check your specific parcel in Danbury
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 Danbury average
Your land is one point inside Danbury
Everything above resolves to Danbury as a whole — one PHZM band and one 28°F frost record, read across 480 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 Danbury Average
Danbury Average
- ●USDA Zones 7b, averaged across Danbury
- ●One soil character for all of Danbury
- ●Frost dates read at Danbury's scale: Mar 28 to Nov 7
YOUR Parcel
- ✓Your exact zone, not Danbury's 7b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Danbury
Pull a site-specific report for your exact address in Danbury, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Danbury averages can't show:
We read public map data around Danbury — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Danbury average
How we know this about Danbury
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 Danbury’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 Danbury
When does frost risk typically end in Danbury?
The last hard freeze (28°F) in Danbury typically lands around Mar 28, 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 18.
When is the first frost in Danbury?
The first hard freeze (28°F) in Danbury 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 224 days after the spring freeze cleared.
How long is the growing season in Danbury?
Measured between 28°F hard freezes, Danbury sees about 224 frost-free days — roughly Mar 28 through Nov 7, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 18 to Oct 24, about 189 days.
Is the soil safe to grow vegetables in Danbury?
The federal record around Danbury shows 101 documented sites, mostly Underground Storage Tanks entries (96), the nearest Underground Storage Tanks record about 0.5 miles out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Danbury?
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 Danbury's scale — its 7b band and its 224-day season. Your yard writes its own version of Danbury'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 Danbury’s own scale
7 of the readings below were taken at Danbury's own scale — its own ~224-day season between 28°F freezes, the 480 acres it covers and 101 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Danbury's own USDA hardiness band, zones 7bUSDA PHZM 2023
- Danbury's own 28°F hard-freeze dates, about Mar 28 and Nov 7 and the ~224-day span between themNOAA 1991–2020 Climate Normals
- 101 documented contamination sites on the federal record near Danbury, the closest Underground Storage Tanks record about 0.5 miles out from the town centreFederal environmental registers
- Danbury's boundary and the 480 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7b and a ~224-day seasonGrowable Ground crop-matching engine
- The ecoregion at Danbury's own centroid, the PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Danburylydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Danbury's 480 acres read through its county's SSURGO summaryfrom Stokes County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Stokes County
- The growing challenges every North Carolina grower plans around — written at state scale, so they stay on the state guidefrom North Carolina
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Stokes County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Danbury's 480 acreswhy one lot differs from the next →
- Which side of Danbury you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 480 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 Danbury-wide figureread your own land →
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