Creighton, Nebraska, sits in USDA hardiness zone 5a — a zone band wide enough that plant choice, not possibility, is the interesting question.
On paper, cabbage, cranberry, lavender, and collard greens all suit these conditions — on the ground, soil, sun, and drainage make the final call.
Even in Creighton, 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 Creighton 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 Creighton — soil, climate, flood, and parcel records. How we handle your address.
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Creighton — the short answer
Creighton, Nebraska: USDA zone 5a, about 179 days between hard freezes, across 774 acres of city.
- USDA zone
- 5a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 20
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Oct 16
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~179
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 774 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 5a is Creighton's average, not your lot's — a low corner or a tree line moves it. Against Creighton's 179-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Creighton
Each reading below is measured for Creighton itself — here is what it means for a garden here, and the move an experienced grower makes about it.

Season length
MeasuredCreighton runs about 179 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
MeasuredCreighton sits in USDA hardiness zone 5a.
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 Creighton is in
Creighton sits in the Western Corn Belt Plains — EPA Level III, inside the wider Great Plains. That is read at Creighton's own centroid rather than borrowed from Knox County.
What Grows in Creighton
Every plant below cleared Creighton's own zone 5a and its 179-day season. Each card opens that plant's Nebraska profile. How we score.






























Is it too late to plant in Creighton?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Mar 23; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 20 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 16 — long-season crops need about 90 days of runway, quick greens only 30. The tail of the season still works: sixty-day crops into late summer, quick greens after, garlic last of all.
What's on the federal record near Creighton
Closest first, within ~10 miles of Creighton. Listing isn't leaking, and distance isn't exposure.
- C-MARTUnderground Storage Tanks · 1000 ft
- B & B CLEANERSBrownfields · 1900 ft
- 59 EXPRESSUnderground Storage Tanks · 2000 ft
- CREIGHTON CHEMICAL SITEBrownfields · 2600 ft
- MOELLER EQUIPMENTBrownfields · 0.6 mi
- CREIGHTON OIL INCUnderground Storage Tanks · 0.8 mi
- WARREN WORTMAN LIVESTOCKCAFO · 2.0 mi
- 28N 5W26BCAA1Nitrate · 6.5 mi
- 28N 4W21BB 1Nitrate · 7.7 mi
- 28N 4W29DC 1Nitrate · 8.6 mi
- JE MEURET GRAIN CO INCUnderground Storage Tanks · 9.1 mi
- KUMM GAS CO INCUnderground Storage Tanks · 9.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Creighton'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 Creighton.
Total Sites
23
within ~10 miles of Creighton
Risk Level
Low
Highest-severity
1 concentrated animal feeding operation
Sources Checked
within ~10 miles of Creighton
Severity Distribution
within ~10 miles of Creighton
Highest-Severity Sites
Know Before You Grow
- •On a private well, test for nitrates: above 10 mg/L the water needs treatment before irrigating.
- •Near a brownfield, raised beds of imported soil give your food clean ground.
- •Underground tanks leak petroleum as they age — near a former filling station, test the soil.
Check your specific parcel in Creighton
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 Creighton average
Your land is one point inside Creighton
Everything above resolves to Creighton as a whole — one PHZM band and one 28°F frost record, read across 774 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 Creighton Average
Creighton Average
- ●USDA Zones 5a, averaged across Creighton
- ●One soil character for all of Creighton
- ●Frost dates read at Creighton's scale: Apr 20 to Oct 16
YOUR Parcel
- ✓Your exact zone, not Creighton's 5a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Creighton
Pull a site-specific report for your exact address in Creighton, Nebraska — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Creighton averages can't show:
We read public map data around Creighton — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Creighton average
How we know this about Creighton
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 Creighton’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 Creighton
When does frost risk typically end in Creighton?
The last hard freeze (28°F) in Creighton typically lands around Apr 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 May 11.
When is the first frost in Creighton?
The first hard freeze (28°F) in Creighton typically arrives around Oct 16, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 2, so the watching starts about Sep 16 — about 179 days after the spring freeze cleared.
How long is the growing season in Creighton?
Measured between 28°F hard freezes, Creighton sees about 179 frost-free days — roughly Apr 20 through Oct 16, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer May 11 to Oct 2, about 144 days.
Is the soil safe to grow vegetables in Creighton?
The federal record around Creighton is light — 23 documented sites across the 9 federal source types we checked, mostly Nitrate entries (8), the nearest Underground Storage Tanks record about 0.2 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in Creighton?
From about Sep 16 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 16 (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 16. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Creighton's scale — its 5a band and its 179-day season. Your yard writes its own version of Creighton'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 Creighton’s own scale
6 of the readings below were taken at Creighton's own scale — its own ~179-day season between 28°F freezes, the 774 acres it covers and 23 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Creighton's own USDA hardiness band, zones 5aUSDA PHZM 2023
- Creighton's own 28°F hard-freeze dates, about Apr 20 and Oct 16 and the ~179-day span between themNOAA 1991–2020 Climate Normals
- 23 documented contamination sites on the federal record near Creighton, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Creighton's boundary and the 774 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 5a and a ~179-day seasonGrowable Ground crop-matching engine
- The ecoregion at Creighton's own centroid, the Western Corn Belt PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Creighton's 774 acres read through its county's SSURGO summaryfrom Knox County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Knox County
- The growing challenges every Nebraska grower plans around — written at state scale, so they stay on the state guidefrom Nebraska
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Knox County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Creighton's 774 acreswhy one lot differs from the next →
- Which side of Creighton you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 774 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 Creighton-wide figureread your own land →
More in Nebraska
Wider growing context
What grows across NebraskaCreighton sits outside our named growing regions, so Nebraska as a whole is its closest context here.
Nearby growing guides
