Ellendale, North Dakota, sits in USDA hardiness zone 4b — a zone band wide enough that plant choice, not possibility, is the interesting question.
Reliable performers under these conditions include cabbage, cranberry, turkish rocket, and collard greens; what your own ground favors still comes down to its soil, sun, and drainage.
Even in Ellendale, 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 Ellendale 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 Ellendale — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Ellendale — the short answer
Ellendale, North Dakota: USDA zone 4b, about 162 days between hard freezes, across 907 acres of city.
- 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 9
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~162
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 907 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 Ellendale's average, not your lot's — a low corner or a tree line moves it. Against Ellendale's 162-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Ellendale
Each reading below is measured for Ellendale itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredEllendale runs about 162 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
MeasuredEllendale 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 Ellendale is in
Ellendale sits in the Northern Glaciated Plains — EPA Level III, inside the wider Great Plains. That is read at Ellendale's own centroid rather than borrowed from Dickey County.
What Grows in Ellendale
Every plant below cleared Ellendale's own zone 4b and its 162-day season. Each card opens that plant's North Dakota profile. How we score.
Is it too late to plant in Ellendale?
Almost never — the real question is what to plant next. 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 9 — 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.
What's on the federal record near Ellendale
Closest first, within ~10 miles of Ellendale. Listing isn't leaking, and distance isn't exposure.
- St Heleans ChurchUnderground Storage Tanks · 700 ft
- Ellendale Public SchoolUnderground Storage Tanks · 700 ft
- Cenex Convenience StoreUnderground Storage Tanks · 700 ft
- Ellendale StandardUnderground Storage Tanks · 800 ft
- Farmers Union Oil ( Formerly Les 66 )Underground Storage Tanks · 800 ft
- Farmers Union Oil CompanyUnderground Storage Tanks · 950 ft
- Ellendale Power PlantUnderground Storage Tanks · 1000 ft
- City of EllendaleUnderground Storage Tanks · 1400 ft
- Car Quest Auto PartsUnderground Storage Tanks · 1400 ft
- Trinity Bible CollegeUnderground Storage Tanks · 1800 ft
- Haase Oil CompanyUnderground Storage Tanks · 1900 ft
- Ellendale Equipment IncUnderground Storage Tanks · 2100 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from Ellendale'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 Ellendale.
Total Sites
103
within ~10 miles of Ellendale
Risk Level
Moderate
Highest-severity
86 nitrate monitoring sites
Severity Distribution
within ~10 miles of Ellendale
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Ellendale, Nitrate runs higher than the national average — 86 sites within ~10 miles of Ellendale. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around 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 Ellendale
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 Ellendale average
Your land is one point inside Ellendale
Everything above resolves to Ellendale as a whole — one PHZM band and one 28°F frost record, read across 907 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 Ellendale Average
Ellendale Average
- ●USDA Zones 4b, averaged across Ellendale
- ●One soil character for all of Ellendale
- ●Frost dates read at Ellendale's scale: Apr 30 to Oct 9
YOUR Parcel
- ✓Your exact zone, not Ellendale's 4b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Ellendale
Pull a site-specific report for your exact address in Ellendale, North Dakota — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Ellendale averages can't show:
We read public map data around Ellendale — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Ellendale average
How we know this about Ellendale
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 Ellendale’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 Ellendale
When does frost risk typically end in Ellendale?
The last hard freeze (28°F) in Ellendale 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 Ellendale?
The first hard freeze (28°F) in Ellendale typically arrives around Oct 9, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Sep 25, so the watching starts about Sep 9 — about 162 days after the spring freeze cleared.
How long is the growing season in Ellendale?
Measured between 28°F hard freezes, Ellendale sees about 162 frost-free days — roughly Apr 30 through Oct 9, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 21 to Sep 25, about 127 days.
Is the soil safe to grow vegetables in Ellendale?
The federal record around Ellendale shows 103 documented sites, mostly Nitrate entries (86), the nearest Underground Storage Tanks record about 0.1 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 Ellendale?
From about Sep 9 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 9 (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 9. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Ellendale's scale — its 4b band and its 162-day season. Your yard writes its own version of Ellendale'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 Ellendale’s own scale
6 of the readings below were taken at Ellendale's own scale — its own ~162-day season between 28°F freezes, the 907 acres it covers and 103 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Ellendale's own USDA hardiness band, zones 4bUSDA PHZM 2023
- Ellendale's own 28°F hard-freeze dates, about Apr 30 and Oct 9 and the ~162-day span between themNOAA 1991–2020 Climate Normals
- 103 documented contamination sites on the federal record near Ellendale, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Ellendale's boundary and the 907 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 4b and a ~162-day seasonGrowable Ground crop-matching engine
- The ecoregion at Ellendale's own centroid, the Northern Glaciated PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Ellendale's 907 acres read through its county's SSURGO summaryfrom Dickey County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Dickey 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 Dickey County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Ellendale's 907 acreswhy one lot differs from the next →
- Which side of Ellendale you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 907 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.1 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 Ellendale-wide figureread your own land →
More in North Dakota
Wider growing context
What grows across North DakotaEllendale sits outside our named growing regions, so North Dakota as a whole is its closest context here.