Newport Center, Vermont, sits in USDA hardiness zone 4b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Well-matched crops include cabbage, cranberry, turkish rocket, 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 Newport Center, 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 Newport Center 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 Newport Center — soil, climate, flood, and parcel records. How we handle your address.
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Newport Center — the short answer
Newport Center, Vermont: USDA zone 4b, about 165 days between hard freezes, across 252 acres of town.
- USDA zone
- 4b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 30
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 12
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~165
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 252 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 4b is Newport Center's average, not your lot's — a low corner or a tree line moves it. Against Newport Center's 165-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Newport Center
Each reading below is measured for Newport Center itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredNewport Center runs about 165 days between hard freezes — a moderate growing season.
There is room for the full run of cool-season crops plus a warm-season main crop, but the calendar is tight enough that a late spring or early fall frost still decides how much finishes.
Time warm-season transplants to your last hard freeze, and a few weeks of season extension turns a near-miss harvest into a sure one.
NOAA 1991–2020 Climate Normals

Winter hardiness
MeasuredNewport Center sits in USDA hardiness zone 4b.
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 Newport Center is in
Newport Center sits in the Northeastern Highlands — EPA Level III, inside the wider Northern Forests. That is read at Newport Center's own centroid rather than borrowed from Orleans County.
What Grows in Newport Center
Every plant below cleared Newport Center's own zone 4b and its 165-day season. Each card opens that plant's Vermont profile. How we score.






























Is it too late to plant in Newport Center?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Apr 2; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 30 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 12 — long-season crops need about 90 days of runway, quick greens only 30. Even past midsummer there is room for a true fall garden here, and garlic planted near the close carries the momentum into next year.
Documented around Newport Center
Survey cells within 31 miles of Newport Center checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 87 miles off. What to watch for.
What's on the federal record near Newport Center
Closest first, within ~10 miles of Newport Center. Listing isn't leaking, and distance isn't exposure.
- Glovers Family Market and Deli LLCUnderground Storage Tanks · 500 ft
- Newport Center Corner StoreUnderground Storage Tanks · 700 ft
- NEWPORT TOWN GARAGEBrownfields · 1100 ft
- Rabion FarmUnderground Storage Tanks · 1700 ft
- BARRUPS FIX IT SHOPBrownfields · 1.6 mi
- Hilliker's StoreUnderground Storage Tanks · 1.7 mi
- Champine FarmUnderground Storage Tanks · 1.8 mi
- Country EmporiumUnderground Storage Tanks · 2.2 mi
- Little John's Grocery and GasUnderground Storage Tanks · 2.6 mi
- James A Donovan TruckingUnderground Storage Tanks · 2.6 mi
- Guay General RepairUnderground Storage Tanks · 2.7 mi
- Calkins Sand and Gravel IncUnderground Storage Tanks · 3.5 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Newport Center'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 Newport Center.
Total Sites
224
within ~10 miles of Newport Center
Risk Level
Elevated
Highest-severity
4 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of Newport Center
Severity Distribution
within ~10 miles of Newport Center
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.
- •Mine waste leaches heavy metals. Test for lead, arsenic and cadmium before growing food here.
Check your specific parcel in Newport Center
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 Newport Center average
Your land is one point inside Newport Center
Everything above resolves to Newport Center as a whole — one PHZM band and one 28°F frost record, read across 252 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 Newport Center Average
Newport Center Average
- ●USDA Zones 4b, averaged across Newport Center
- ●One soil character for all of Newport Center
- ●Frost dates read at Newport Center's scale: Apr 30 to Oct 12
YOUR Parcel
- ✓Your exact zone, not Newport Center's 4b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Newport Center
Pull a site-specific report for your exact address in Newport Center, Vermont — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Newport Center averages can't show:
We read public map data around Newport Center — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Newport Center average
How we know this about Newport Center
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 Newport Center’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 Newport Center
When does frost risk typically end in Newport Center?
The last hard freeze (28°F) in Newport Center typically lands around Apr 30, 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 May 21.
When is the first frost in Newport Center?
The first hard freeze (28°F) in Newport Center typically arrives around Oct 12, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 28, so the watching starts about Sep 12 — about 165 days after the spring freeze cleared.
How long is the growing season in Newport Center?
Measured between 28°F hard freezes, Newport Center sees about 165 frost-free days — roughly Apr 30 through Oct 12, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 21 to Sep 28, about 130 days.
Is the soil safe to grow vegetables in Newport Center?
The federal record around Newport Center is a meaningful one — 224 documented sites, mostly Underground Storage Tanks entries (110), 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 Newport Center?
From about Sep 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 Oct 12 (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 12. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Newport Center's scale — its 4b band and its 165-day season. Your yard writes its own version of Newport Center'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 Newport Center’s own scale
7 of the readings below were taken at Newport Center's own scale — its own ~165-day season between 28°F freezes, the 252 acres it covers and 224 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Newport Center's own USDA hardiness band, zones 4bUSDA PHZM 2023
- Newport Center's own 28°F hard-freeze dates, about Apr 30 and Oct 12 and the ~165-day span between themNOAA 1991–2020 Climate Normals
- 224 documented contamination sites on the federal record near Newport Center, the closest Underground Storage Tanks record under a tenth of a mile out from the town centreFederal environmental registers
- Newport Center's boundary and the 252 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4b and a ~165-day seasonGrowable Ground crop-matching engine
- The ecoregion at Newport Center's own centroid, the Northeastern HighlandsUS EPA Level III Ecoregions
- Lanternfly survey cells around Newport Center checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Newport Center's 252 acres read through its county's SSURGO summaryfrom Orleans County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Orleans County
- The growing challenges every Vermont grower plans around — written at state scale, so they stay on the state guidefrom Vermont
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Orleans County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Newport Center's 252 acreswhy one lot differs from the next →
- Which side of Newport Center you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 252 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 Newport Center-wide figureread your own land →
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