New Washington, Pennsylvania, sits in USDA hardiness zone 6a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
Expect cabbage, hazelnut, lavender, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in New Washington, 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 Washington 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 Washington — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
New Washington — the short answer
New Washington, Pennsylvania: USDA zone 6a, about 185 days between hard freezes, across 1K acres of town.
- USDA zone
- 6a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 23
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 25
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~185
- 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 6a is New Washington's average, not your lot's — a low corner or a tree line moves it. Against New Washington's 185-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in New Washington
Each reading below is measured for New Washington itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredNew Washington runs about 185 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
MeasuredNew Washington sits in USDA hardiness zone 6a.
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 Washington is in
New Washington sits in the Central Appalachians — EPA Level III, inside the wider Eastern Temperate Forests. That is read at New Washington's own centroid rather than borrowed from Clearfield County.
What Grows in New Washington
Every plant below cleared New Washington's own zone 6a and its 185-day season. Each card opens that plant's Pennsylvania profile. How we score.
Is it too late to plant in New Washington?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Mar 26; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 23 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 25 — long-season crops need about 90 days of runway, quick greens only 30. As the window narrows, the plantings just get faster — fall brassicas, then greens, then garlic to finish.
Documented around New Washington
Spotted lanternfly documented 1 miles from New Washington, first recorded 2020. What to watch for.
What's on the federal record near New Washington
Closest first, within ~10 miles of New Washington. Listing isn't leaking, and distance isn't exposure.
- MICHAEL AUTO BODYBrownfields · 1.5 mi
- CHARLES POETAUnderground Storage Tanks · 1.9 mi
- HUGILL SANITATION INCBrownfields · 2.2 mi
- MAHAFFEY FUEL & SVC CTRUnderground Storage Tanks · 3.5 mi
- BOWSER LUMBER COUnderground Storage Tanks · 3.7 mi
- CF 200Nitrate · 3.8 mi
- MA & PAS OLD COUNTRY STORE & RESTAURANTUnderground Storage Tanks · 4.3 mi
- KUNTZ MOTOR COBrownfields · 4.3 mi
- BYERS OIL COUnderground Storage Tanks · 4.4 mi
- BURNSIDE HANDI MARTUnderground Storage Tanks · 4.5 mi
- FAMILY DOLLAR STORE NO 10765Brownfields · 4.5 mi
- CF 25Nitrate · 4.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from New Washington'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 Washington.
Total Sites
114
within ~10 miles of New Washington
Risk Level
Moderate
Highest-severity
2 Toxics Release Inventory facilities
Sources Checked
within ~10 miles of New Washington
Severity Distribution
within ~10 miles of New Washington
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around New Washington, Nitrate runs higher than the national average — 56 sites within ~10 miles of New Washington. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in New Washington
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 Washington average
Your land is one point inside New Washington
Everything above resolves to New Washington 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 New Washington Average
New Washington Average
- ●USDA Zones 6a, averaged across New Washington
- ●One soil character for all of New Washington
- ●Frost dates read at New Washington's scale: Apr 23 to Oct 25
YOUR Parcel
- ✓Your exact zone, not New Washington's 6a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in New Washington
Pull a site-specific report for your exact address in New Washington, Pennsylvania — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that New Washington averages can't show:
We read public map data around New Washington — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the New Washington average
How we know this about New Washington
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 New Washington’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 New Washington
When does frost risk typically end in New Washington?
The last hard freeze (28°F) in New Washington typically lands around Apr 23, 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 14.
When is the first frost in New Washington?
The first hard freeze (28°F) in New Washington typically arrives around Oct 25, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 11, so the watching starts about Sep 25 — about 185 days after the spring freeze cleared.
How long is the growing season in New Washington?
Measured between 28°F hard freezes, New Washington sees about 185 frost-free days — roughly Apr 23 through Oct 25, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 14 to Oct 11, about 150 days.
Is the soil safe to grow vegetables in New Washington?
The federal record around New Washington shows 114 documented sites, mostly Nitrate entries (56), the nearest Brownfields record about 1.5 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 New Washington?
From about Sep 25 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 25 (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 25. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at New Washington's scale — its 6a band and its 185-day season. Your yard writes its own version of New Washington'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 Washington’s own scale
7 of the readings below were taken at New Washington's own scale — its own ~185-day season between 28°F freezes, the 1,467 acres it covers and 114 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- New Washington's own USDA hardiness band, zones 6aUSDA PHZM 2023
- New Washington's own 28°F hard-freeze dates, about Apr 23 and Oct 25 and the ~185-day span between themNOAA 1991–2020 Climate Normals
- 114 documented contamination sites on the federal record near New Washington, the closest Brownfields record about 1.5 miles out from the town centreFederal environmental registers
- New Washington's boundary and the 1,467 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 6a and a ~185-day seasonGrowable Ground crop-matching engine
- The ecoregion at New Washington's own centroid, the Central AppalachiansUS EPA Level III Ecoregions
- A documented spotted-lanternfly record within reach of New Washingtonlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so New Washington's 1,467 acres read through its county's SSURGO summaryfrom Clearfield County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Clearfield County
- The growing challenges every Pennsylvania grower plans around — written at state scale, so they stay on the state guidefrom Pennsylvania
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Clearfield County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among New Washington's 1,467 acreswhy one lot differs from the next →
- Which side of New Washington you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 1,467 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 1.5 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 New Washington-wide figureread your own land →
More in Pennsylvania
Growing region
Nearby growing guides