New Leipzig, North Dakota, sits in USDA hardiness zone 4a — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
A short list that earns its place here — cabbage, cranberry, turkish rocket, and collard greens — with any one site's soil, sun, and drainage making the final cut.
Even in New Leipzig, 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 Leipzig 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 Leipzig — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
New Leipzig — the short answer
New Leipzig, North Dakota: USDA zone 4a, about 153 days between hard freezes, across 570 acres of city.
- USDA zone
- 4a
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 5
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 5
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~153
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 570 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 4a is New Leipzig's average, not your lot's — a low corner or a tree line moves it. Against New Leipzig's 153-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in New Leipzig
Each reading below is measured for New Leipzig itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredNew Leipzig runs about 153 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 Leipzig sits in USDA hardiness zone 4a.
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 Leipzig is in
New Leipzig sits in the Northwestern Great Plains — EPA Level III, inside the wider Great Plains. That is read at New Leipzig's own centroid rather than borrowed from Grant County.
What Grows in New Leipzig
Every plant below cleared New Leipzig's own zone 4a and its 153-day season. Each card opens that plant's North Dakota profile. How we score.
Is it too late to plant in New Leipzig?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Apr 7; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 5 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 5 — 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.
What's on the federal record near New Leipzig
Closest first, within ~10 miles of New Leipzig. Listing isn't leaking, and distance isn't exposure.
- 134-090-35DBDNitrate · 450 ft
- Baesler Oil CompanyUnderground Storage Tanks · 950 ft
- Roehls ServiceUnderground Storage Tanks · 1100 ft
- 134-090-35DACNitrate · 1100 ft
- Stern MotorsUnderground Storage Tanks · 1100 ft
- Bader Implement CompanyUnderground Storage Tanks · 1100 ft
- Ottmar MasonryUnderground Storage Tanks · 1300 ft
- 134-090-35DDBNitrate · 1300 ft
- 134-090-35DDCNitrate · 1800 ft
- New Leipzig Public SchoolUnderground Storage Tanks · 2300 ft
- 134-090-36CBCNitrate · 2400 ft
- 134-090-36CCBNitrate · 2500 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from New Leipzig'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 Leipzig.
Total Sites
83
within ~10 miles of New Leipzig
Risk Level
Moderate
Highest-severity
66 nitrate monitoring sites
Severity Distribution
within ~10 miles of New Leipzig
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around New Leipzig, Nitrate runs higher than the national average — 66 sites within ~10 miles of New Leipzig. That's not a problem with your land — it's information about it.
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 Leipzig
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 Leipzig average
Your land is one point inside New Leipzig
Everything above resolves to New Leipzig as a whole — one PHZM band and one 28°F frost record, read across 570 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 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 Leipzig Average
New Leipzig Average
- ●USDA Zones 4a, averaged across New Leipzig
- ●One soil character for all of New Leipzig
- ●Frost dates read at New Leipzig's scale: May 5 to Oct 5
YOUR Parcel
- ✓Your exact zone, not New Leipzig's 4a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in New Leipzig
Pull a site-specific report for your exact address in New Leipzig, North Dakota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that New Leipzig averages can't show:
We read public map data around New Leipzig — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the New Leipzig average
How we know this about New Leipzig
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 New Leipzig’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 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 Leipzig
When does frost risk typically end in New Leipzig?
The last hard freeze (28°F) in New Leipzig typically lands around May 5, 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 26.
When is the first frost in New Leipzig?
The first hard freeze (28°F) in New Leipzig typically arrives around Oct 5, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 21, so the watching starts about Sep 5 — about 153 days after the spring freeze cleared.
How long is the growing season in New Leipzig?
Measured between 28°F hard freezes, New Leipzig sees about 153 frost-free days — roughly May 5 through Oct 5, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 26 to Sep 21, about 118 days.
Is the soil safe to grow vegetables in New Leipzig?
The federal record around New Leipzig shows 83 documented sites, mostly Nitrate entries (66), the nearest Nitrate record under a tenth of a mile 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 Leipzig?
From about Sep 5 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 5 (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 5. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at New Leipzig's scale — its 4a band and its 153-day season. Your yard writes its own version of New Leipzig'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 Leipzig’s own scale
6 of the readings below were taken at New Leipzig's own scale — its own ~153-day season between 28°F freezes, the 570 acres it covers and 83 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- New Leipzig's own USDA hardiness band, zones 4aUSDA PHZM 2023
- New Leipzig's own 28°F hard-freeze dates, about May 5 and Oct 5 and the ~153-day span between themNOAA 1991–2020 Climate Normals
- 83 documented contamination sites on the federal record near New Leipzig, the closest Nitrate record under a tenth of a mile out from the town centreFederal environmental registers
- New Leipzig's boundary and the 570 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4a and a ~153-day seasonGrowable Ground crop-matching engine
- The ecoregion at New Leipzig's own centroid, the Northwestern Great PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so New Leipzig's 570 acres read through its county's SSURGO summaryfrom Grant County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Grant County
- The growing challenges every North Dakota grower plans around — written at state scale, so they stay on the state guidefrom North Dakota
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Grant County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among New Leipzig's 570 acreswhy one lot differs from the next →
- Which side of New Leipzig you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 570 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate 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 New Leipzig-wide figureread your own land →
More in North Dakota
Wider growing context
What grows across North DakotaNew Leipzig sits outside our named growing regions, so North Dakota as a whole is its closest context here.