Mooresville, North Carolina, sits in USDA hardiness zone 8a — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
On paper, cabbage, fig, california poppy, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Mooresville, 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 Mooresville 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 Mooresville — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Mooresville — the short answer
Mooresville, North Carolina: USDA zone 8a, about 236 days between hard freezes, across 18K acres of town.
- USDA zone
- 8a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 20
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 11
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~236
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 18K 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 Mooresville's average, not your lot's — a low corner or a tree line moves it. Against Mooresville's 236-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Mooresville
Each reading below is measured for Mooresville itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredMooresville runs about 236 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
MeasuredMooresville 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 Mooresville is in
Mooresville sits in the Piedmont — EPA Level III, inside the wider Eastern Temperate Forests. That is read at Mooresville's own centroid rather than borrowed from Iredell County.
What Grows in Mooresville
Every plant below cleared Mooresville's own zone 8a and its 236-day season. Each card opens that plant's North Carolina profile. How we score.
Is it too late to plant in Mooresville?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Feb 20; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 11 — 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 Mooresville
Spotted lanternfly documented 6 miles from Mooresville, first recorded 2023. What to watch for.
What's on the federal record near Mooresville
Closest first, within ~10 miles of Mooresville. Listing isn't leaking, and distance isn't exposure.
- REEDS CEEK PUMP STATIONUnderground Storage Tanks · 1300 ft
- MOORESVILLE GOLF COURSEUnderground Storage Tanks · 1300 ft
- WALGREENS 17641Brownfields · 1600 ft
- SPEEDWAY #7978Underground Storage Tanks · 0.5 mi
- PGI NONWOVENS POLYMER GROUP INC FNA ACQUToxics Release Inventory · 0.6 mi
- PRESTIGE CABLE TV OF N.C. INC.Underground Storage Tanks · 0.6 mi
- RENTAL SERVICE CORPBrownfields · 0.6 mi
- SOUTHERN STORES #185Underground Storage Tanks · 0.6 mi
- BURLINGTON INDUSTRIES INC MOORESVILLE MILLS PLANTToxics Release Inventory · 0.7 mi
- BURLINGTON INDUSTRIES INC MOORESVILLE MILLS PLANTBrownfields · 0.7 mi
- BURLINGTON IND-MOORESVILLE PLANTUnderground Storage Tanks · 0.7 mi
- SHERWOOD PARK LAUNDRYBrownfields · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Mooresville'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 Mooresville.
Total Sites
420
within ~10 miles of Mooresville
Risk Level
Elevated
Highest-severity
5 Superfund sites (none NPL-listed)
Sources Checked
within ~10 miles of Mooresville
Severity Distribution
within ~10 miles of Mooresville
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Mooresville, two things run higher than the national average within ~10 miles of Mooresville — PFAS (4 sites) and Toxics Release Inventory (28 sites). That's not a problem with your land — it's information about it.
PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.
Toxics Release Inventory: TRI facilities report annual chemical releases to air, water, and land.
Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.
Check prevailing wind direction — downwind parcels face higher exposure than upwind or crosswind locations.
Check your specific parcel in Mooresville
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 Mooresville average
Your land is one point inside Mooresville
Everything above resolves to Mooresville as a whole — one PHZM band and one 28°F frost record, read across 18K 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 Mooresville Average
Mooresville Average
- ●USDA Zones 8a, averaged across Mooresville
- ●One soil character for all of Mooresville
- ●Frost dates read at Mooresville's scale: Mar 20 to Nov 11
YOUR Parcel
- ✓Your exact zone, not Mooresville's 8a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Mooresville
Pull a site-specific report for your exact address in Mooresville, North Carolina — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Mooresville averages can't show:
We read public map data around Mooresville — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Mooresville average
How we know this about Mooresville
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 Mooresville’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 Mooresville
When does frost risk typically end in Mooresville?
The last hard freeze (28°F) in Mooresville typically lands around Mar 20, 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 10.
When is the first frost in Mooresville?
The first hard freeze (28°F) in Mooresville typically arrives around Nov 11, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 28, so the watching starts about Oct 12 — about 236 days after the spring freeze cleared.
How long is the growing season in Mooresville?
Measured between 28°F hard freezes, Mooresville sees about 236 frost-free days — roughly Mar 20 through Nov 11, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 10 to Oct 28, about 201 days.
Is the soil safe to grow vegetables in Mooresville?
The federal record around Mooresville is a meaningful one — 420 documented sites, mostly Underground Storage Tanks entries (238), 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 Mooresville?
From about Oct 12 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 11 (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 11. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Mooresville's scale — its 8a band and its 236-day season. Your yard writes its own version of Mooresville'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 Mooresville’s own scale
7 of the readings below were taken at Mooresville's own scale — its own ~236-day season between 28°F freezes, the 17,512 acres it covers and 420 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Mooresville's own USDA hardiness band, zones 8aUSDA PHZM 2023
- Mooresville's own 28°F hard-freeze dates, about Mar 20 and Nov 11 and the ~236-day span between themNOAA 1991–2020 Climate Normals
- 420 documented contamination sites on the federal record near Mooresville, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Mooresville's boundary and the 17,512 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8a and a ~236-day seasonGrowable Ground crop-matching engine
- The ecoregion at Mooresville's own centroid, the PiedmontUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of Mooresvillelydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Mooresville's 17,512 acres read through its county's SSURGO summaryfrom Iredell County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Iredell 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 Iredell County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Mooresville's 17,512 acreswhy one lot differs from the next →
- Which side of Mooresville you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 17,512 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 Mooresville-wide figureread your own land →