New Bern, North Carolina, sits in USDA hardiness zone 8b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
The conditions favor cabbage, fig, california poppy, and collard greens, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in New Bern, 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 New Bern 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 New Bern — soil, climate, flood, and parcel records. How we handle your address.
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New Bern — the short answer
New Bern, North Carolina: USDA zone 8b, about 275 days between hard freezes, across 18K acres of city.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 3
- Craven County normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Dec 3
- Craven County normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~275
- Craven County normal — NOAA 1991–2020, nearest to this town
- City area
- 18K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Craven County’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 8b is New Bern's average, not your lot's — a low corner or a tree line moves it. Against New Bern's 275-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in New Bern
Each reading below is measured for New Bern itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsNew Bern runs about 275 days between hard freezes (read from Craven County, the closest normal to New Bern) — 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
MeasuredNew Bern sits in USDA hardiness zone 8b.
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 New Bern is in
New Bern sits in the Middle Atlantic Coastal Plain — EPA Level III, inside the wider Eastern Temperate Forests. That is read at New Bern's own centroid rather than borrowed from Craven County.
What Grows in New Bern
Every plant below cleared New Bern's own zone 8b and its 275-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in New Bern?
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 3; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 3 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 3 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.
Documented around New Bern
Survey cells within 31 miles of New Bern checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 75 miles off. What to watch for.
What's on the federal record near New Bern
Closest first, within ~10 miles of New Bern. Listing isn't leaking, and distance isn't exposure.
- JOHN HARGETT GULF SERVICE STA.Underground Storage Tanks · 1100 ft
- BALDREE'S, INC.Underground Storage Tanks · 2400 ft
- CAR QUEST OF NEW BERNUnderground Storage Tanks · 2400 ft
- LOWE'S OF NEW BERN, NC #566Brownfields · 0.5 mi
- PARKER'S TOWN & COUNTRYUnderground Storage Tanks · 0.6 mi
- OSCAR'S MORTUARY, INC.Underground Storage Tanks · 0.6 mi
- E-2 SHOP 10Underground Storage Tanks · 0.7 mi
- DERDA PROPERTYUnderground Storage Tanks · 0.9 mi
- DICKTEL, INC.Underground Storage Tanks · 0.9 mi
- WALMART SUPERCENTER # 1300Brownfields · 0.9 mi
- LAWSON PARK CITGOUnderground Storage Tanks · 1.0 mi
- AIRWAY MOVING SYSTEMSUnderground Storage Tanks · 1.0 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from New Bern'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 New Bern.
Total Sites
378
within ~10 miles of New Bern
Risk Level
Elevated
Highest-severity
4 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of New Bern
Severity Distribution
within ~10 miles of New Bern
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around New Bern, Underground Storage Tanks runs higher than the national average — 236 sites within ~10 miles of New Bern. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
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 New Bern
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 New Bern average
Your land is one point inside New Bern
Everything above resolves to New Bern as a whole — one PHZM band, read across 18K acres, with hard-freeze dates borrowed from Craven County’s record because no 30-year normal resolves at this city’s own centroid. 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 city 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 New Bern Average
New Bern Average
- ●USDA Zones 8b, averaged across New Bern
- ●One soil character for all of New Bern
- ●Frost dates read at New Bern's scale: Mar 3 to Dec 3
YOUR Parcel
- ✓Your exact zone, not New Bern's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in New Bern
Pull a site-specific report for your exact address in New Bern, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that New Bern averages can't show:
We read public map data around New Bern — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the New Bern average
How we know this about New Bern
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Craven County’s record, because none resolves here; 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 city grain anywhere on this page — there is no city-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 New Bern
When does frost risk typically end in New Bern?
The last hard freeze (28°F) in New Bern typically lands around Mar 3, 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 Mar 24.
When is the first frost in New Bern?
The first hard freeze (28°F) in New Bern typically arrives around Dec 3, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 19, so the watching starts about Nov 3 — about 275 days after the spring freeze cleared.
How long is the growing season in New Bern?
Measured between 28°F hard freezes, New Bern sees about 275 frost-free days — roughly Mar 3 through Dec 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 24 to Nov 19, about 240 days.
Is the soil safe to grow vegetables in New Bern?
The federal record around New Bern is a meaningful one — 378 documented sites, mostly Underground Storage Tanks entries (236), the nearest Underground Storage Tanks record about 0.2 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 New Bern?
From about Nov 3 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 3 (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 3. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at New Bern's scale — its 8b band and its 275-day season. Your yard writes its own version of New Bern'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 New Bern’s own scale
6 of the readings below were taken at New Bern's own scale — the 18,360 acres it covers and 378 documented sites around it; 5 are borrowed from a wider read, named and linked below.
Measured here
- New Bern's own USDA hardiness band, zones 8bUSDA PHZM 2023
- 378 documented contamination sites on the federal record near New Bern, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- New Bern's boundary and the 18,360 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~275-day seasonGrowable Ground crop-matching engine
- The ecoregion at New Bern's own centroid, the Middle Atlantic Coastal PlainUS EPA Level III Ecoregions
- Lanternfly survey cells around New Bern checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- The 28°F hard-freeze dates — New Bern has no normal of its own, so its county's is the closest measured readfrom Craven County
- Soil character — no town-scale survey exists, so New Bern's 18,360 acres read through its county's SSURGO summaryfrom Craven County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Craven 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 Craven County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among New Bern's 18,360 acreswhy one lot differs from the next →
- Which side of New Bern you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 18,360 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 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 New Bern-wide figureread your own land →
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