Hemby Bridge, North Carolina, sits in USDA hardiness zone 8a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Crops well matched to these conditions include cabbage, fig, california poppy, and collard greens — though what thrives on any one site still turns on its specific soil, sun, and drainage.
Even in Hemby Bridge, 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 Hemby Bridge 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 Hemby Bridge — soil, climate, flood, and parcel records. How we handle your address.
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Hemby Bridge — the short answer
Hemby Bridge, North Carolina: USDA zone 8a, about 254 days between hard freezes, across 1K 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 21
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~254
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 1K 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 Hemby Bridge's average, not your lot's — a low corner or a tree line moves it. Against Hemby Bridge's 254-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Hemby Bridge
Each reading below is measured for Hemby Bridge itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredHemby Bridge runs about 254 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
MeasuredHemby Bridge 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 Hemby Bridge is in
Hemby Bridge sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Hemby Bridge's own centroid rather than borrowed from Union County.
What Grows in Hemby Bridge
Every plant below cleared Hemby Bridge's own zone 8a and its 254-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in Hemby Bridge?
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 21 — 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 Hemby Bridge
Spotted lanternfly documented 29 miles from Hemby Bridge, first recorded 2023. What to watch for.
What's on the federal record near Hemby Bridge
Closest first, within ~10 miles of Hemby Bridge. Listing isn't leaking, and distance isn't exposure.
- MARKET EXPRESS-HEMBY BRIDGEUnderground Storage Tanks · 2500 ft
- BP 18Underground Storage Tanks · 0.5 mi
- New South MineMining · 0.7 mi
- HEMBY BRIDGEUnderground Storage Tanks · 1.3 mi
- WILLIE SIMPSON GROCERYUnderground Storage Tanks · 1.4 mi
- Lemmonds MineMining · 1.7 mi
- FAST FOOD MARTUnderground Storage Tanks · 1.8 mi
- HARRIS TEETER 473Brownfields · 1.9 mi
- Secrest MineMining · 1.9 mi
- 7-ELEVEN STORE 35595Underground Storage Tanks · 2.0 mi
- Stewart MineMining · 2.1 mi
- Smart MineMining · 2.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Hemby Bridge'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 Hemby Bridge.
Sources Checked
within ~10 miles of Hemby Bridge
Severity Distribution
within ~10 miles of Hemby Bridge
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 Hemby Bridge
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 Hemby Bridge average
Your land is one point inside Hemby Bridge
Everything above resolves to Hemby Bridge as a whole — one PHZM band and one 28°F frost record, read across 1K 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 Hemby Bridge Average
Hemby Bridge Average
- ●USDA Zones 8a, averaged across Hemby Bridge
- ●One soil character for all of Hemby Bridge
- ●Frost dates read at Hemby Bridge's scale: Mar 12 to Nov 21
YOUR Parcel
- ✓Your exact zone, not Hemby Bridge's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Hemby Bridge
Pull a site-specific report for your exact address in Hemby Bridge, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Hemby Bridge averages can't show:
We read public map data around Hemby Bridge — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Hemby Bridge average
How we know this about Hemby Bridge
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 Hemby Bridge’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 Hemby Bridge
When does frost risk typically end in Hemby Bridge?
The last hard freeze (28°F) in Hemby Bridge 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 Hemby Bridge?
The first hard freeze (28°F) in Hemby Bridge typically arrives around Nov 21, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 7, so the watching starts about Oct 22 — about 254 days after the spring freeze cleared.
How long is the growing season in Hemby Bridge?
Measured between 28°F hard freezes, Hemby Bridge sees about 254 frost-free days — roughly Mar 12 through Nov 21, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 2 to Nov 7, about 219 days.
Is the soil safe to grow vegetables in Hemby Bridge?
The federal record around Hemby Bridge runs heavier than most — 804 documented sites, mostly Underground Storage Tanks entries (424), 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 Hemby Bridge?
From about Oct 22 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 21 (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 21. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Hemby Bridge's scale — its 8a band and its 254-day season. Your yard writes its own version of Hemby Bridge'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 Hemby Bridge’s own scale
7 of the readings below were taken at Hemby Bridge's own scale — its own ~254-day season between 28°F freezes, the 1,466 acres it covers and 804 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Hemby Bridge's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Hemby Bridge's own 28°F hard-freeze dates, about Mar 12 and Nov 21 and the ~254-day span between themNOAA 1991–2020 Climate Normals
- 804 documented contamination sites on the federal record near Hemby Bridge, the closest Underground Storage Tanks record about 0.5 miles out from the town centreFederal environmental registers
- Hemby Bridge's boundary and the 1,466 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~254-day seasonGrowable Ground crop-matching engine
- The ecoregion at Hemby Bridge's own centroid, the PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Hemby Bridgelydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Hemby Bridge's 1,466 acres read through its county's SSURGO summaryfrom Union County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Union 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 Union County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Hemby Bridge's 1,466 acreswhy one lot differs from the next →
- Which side of Hemby Bridge you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,466 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 Hemby Bridge-wide figureread your own land →
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