The Nebraska Panhandle spans USDA hardiness zones 4b-5b — a band that supports both cool-season staples and warm-season crops chosen to fit the local frost window.
Nebraska's coldest, shortest, driest corner — the high semi-arid tableland west of the Sandhills, where the growing answer flips from the state's humid corn-and-soy story. Sioux County is the only zone 4b county in Nebraska, with roughly 134 frost-free days; the rest of the panhandle runs zone 5b (5a across the northern tier) at about 4,000–5,400 ft elevation and only ~15–18 inches of rain a year. This is North Platte Valley irrigated country — sugar beets, dry edible beans (Nebraska is a leading U.S. producer, concentrated here), plus dryland winter wheat, sunflowers and sorghum on the wind-swept plains — a fundamentally different planting playbook from the rain-fed eastern half of the state. Growers here do well with sweet corn, tomato, sunflower, and cottonwood — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
The Nebraska Panhandle spans Nebraska.
Your yard isn't all of the Nebraska Panhandle.
The Nebraska Panhandle spans USDA zones 4b-5b, but your parcel sits in exactly one — and slope, tree cover, and low spots nudge it further. 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 Nebraska Panhandle — soil, climate, flood, and parcel records. How we handle your address.
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The Nebraska Panhandle — the short answer
The Nebraska Panhandle: USDA zones 4b-5b, 134–173 frost-free days depending where in it you stand, in Nebraska.
- USDA zones
- 4b-5b
- USDA PHZM 2023, aggregated over the footprint
- Shortest season here
- 134 days
- NOAA Regional Climate Centers ACIS, 1991-2020 — Sioux County
- Counties
- 11
- US Census TIGER/Line 2025
- Region type
- County cluster
- Growable Ground growing-region registry
Region boundary: Growable Ground growing-region registry — curated county clusters, EPA Level III ecoregions, and town clusters drawn finer than any county. The season figure is this region's own record, measured across its 11 member counties, not a state or national average.
Hardiness Zone Range
The Nebraska Panhandle is not one growing season
One answer for the Nebraska Panhandle averages 11 counties whose growing seasons are 39 days apart — from 134 frost-free days in Sioux County to 173 in Deuel County. That is the same region, measured the same way, in the same years. Which end of it your land sits nearer decides what finishes before the first hard freeze.
The middle half of 11 counties runs 161–165 days, with a median of 164 days — a 39-day span end to end.
Measured across 11 member counties, each carrying its own 28°F normal. NOAA Regional Climate Centers ACIS, 1991-2020. A member with no own record is absent from the range rather than counted as zero — nothing here is interpolated to the region. Your own site sits somewhere inside this range; a parcel report resolves where.
Where the line runs inside the Nebraska Panhandle
The middle half of the Nebraska Panhandle runs 161–165 frost-free days, and 5 of its 11 counties sit outside that — 3 on the short side, 2 on the long. A regional planting date describes the middle well and the ends poorly, which is worth knowing before you follow one.
Under 161 frost-free days
3 counties
- Sioux County · 134 days
- Banner County · 157 days
- Sheridan County · 159 days
The end of the region that sets the planting calendar — start seed indoors here and the season stretches to meet the crop.
161–165 frost-free days
6 counties
0 of 6 shown
The middle half of the region, and the part a single regional season describes well.
Over 165 frost-free days
2 counties
- Deuel County · 173 days
- Morrill County · 169 days
Long enough for a second succession of a quick crop after the first comes out.
Each county is placed by its OWN 28°F frost-free normal (NOAA Regional Climate Centers ACIS, 1991-2020), the same figure its own guide page publishes. Elevation, slope and cold-air drainage move a site within its county as well — which is the part only your address resolves.
What Grows in the Nebraska Panhandle
All 3 of the plants below that publish a season requirement clear even Sioux County’s 134 frost-free days — so on season alone, this grid works at both ends of the region. The 39-day spread still decides how far past this list you can push, and how early you can start.
Plants matched to the Nebraska Panhandle's USDA zones 4b-5b, ordered by how much hardiness margin each has across the region — the ones with room to spare at both ends of this band lead. Each links to its full growing profile.
Native Plants of the Nebraska Panhandle
Plants the USDA PLANTS Database documents as native and present in this region’s state, kept only where the published hardiness range meets the Nebraska Panhandle’s USDA zones 4b-5b — closest range match first. Presence is recorded by state, so a plant can be documented across the state and still be scarce in your corner of the region.
The ground across the Nebraska Panhandle
The USDA soil survey maps this ground county by county. These are those records weighted by land area across eleven member counties — this region’s own profile, not a state figure.
The ground is predominantly Entisols, at 50% of mapped acres, followed by Mollisols (44%), Inceptisols (5%) and Vertisols (1%). Six soil orders appear somewhere inside the footprint, which is the honest reason a regional soil answer only goes so far. The most extensive named soils are Valentine, Tassel, and Valent.
65% of those acres are well drained, and another 26% excessively drained, 4% somewhat poorly drained. Topsoil pH runs 6.5–7.9 between the lowest and the highest county on record.
Soil order
Entisols
Drainage
Well drained
Topsoil pH
6.5–7.9
Hydric soils
2%
Soil changes across a driveway, so which of these your own ground sits on is a parcel question rather than a regional one. Scotts Bluff County holds the most wetland ground here, at 4% — soil types explained.
USDA NRCS SSURGO via Soil Data Access
What this means for growing in the Nebraska Panhandle
The soil survey reads this ground county by county, and the readings above are those records summed across the Nebraska Panhandle. Here is what they mean for a garden here — and the move an experienced grower makes about each one.
Drainage
From county records65% of the mapped acres across the Nebraska Panhandle are well drained — ground that drains quickly. That is area-weighted across all eleven of its mapped counties.
The upside is soil you can work early in spring and roots that never drown; the cost is that fast-draining ground dries out fast and leaches nutrients away before plants can use them.
Work in compost and mulch to hold moisture and feed, and water more often in short doses than deep and rarely.
USDA NRCS SSURGO
Surface pH
From county recordsTopsoil across the Nebraska Panhandle runs pH 6.5–7.9 — near neutral in six of its eleven counties.
This is the range most vegetables prefer — one correction you probably do not have to make, which is genuinely good news for a new bed.
Keep it there with compost rather than lime or sulfur, and only amend if your own soil test says otherwise.
USDA NRCS SSURGO
Safe to Grow Here?
What the federal record shows across the Nebraska Panhandle — and how to grow with it.
Across the Nebraska Panhandle's 11 counties the federal record holds 1,152 documented sites, mostly Nitrate (754), Brownfields (156) and Underground Storage Tanks (153). The heaviest single county is Scotts Bluff County, with 245.
That is a regional count, not a reading of any one lot — proximity to a documented site is information, not a diagnosis. Open the map outlined to the Nebraska Panhandle to see which records sit where you actually grow.
Sources Checked
Summed across the 11 counties in the Nebraska Panhandle
A note from Gnorman
What an experienced grower watches for around here
In and around the Nebraska Panhandle, two things run higher than the national average across the 11 counties in the Nebraska Panhandle — CAFO (51 sites) and Nitrate (754 sites). Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
CAFO: CAFOs pose a different contamination profile than chemical sources.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Wash all produce consumed raw thoroughly, especially leafy greens grown near CAFOs.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
Your land is one point inside the Nebraska Panhandle
Everything above resolves to the Nebraska Panhandle as a whole — a footprint whose own counties record seasons 39 days apart, and hardiness across zones 4b-5b. Your parcel sits at one point in that range, not in the middle of it. 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 region 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 regional average.
Your Lot vs the Nebraska Panhandle Average
Nebraska Panhandle Average
- ●USDA Zones 4b-5b, averaged across Nebraska Panhandle
- ●One soil character for all of Nebraska Panhandle
- ●State-average frost dates
YOUR Parcel
- ✓Your exact zone, not Nebraska Panhandle's 4b-5b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your parcel in the Nebraska Panhandle
Pull a site-specific report for your exact address in the Nebraska Panhandle — soil, sun, drainage, frost risk, contamination, and scored plant recommendations.
Three things about your lot that Nebraska Panhandle averages can't show:
We read public map data around The Nebraska Panhandle — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Nebraska Panhandle average
How we know this about the Nebraska Panhandle
The boundary: a cluster of neighboring counties. Growing regions have no official boundary, so this footprint is our published one, and every figure on this page was measured over the counties inside it rather than borrowed from the state around it.
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, aggregated across the footprint; the growing season from NOAA Regional Climate Centers ACIS 1991–2020 28°F normals, read at each member’s own record; boundaries from US Census TIGER/Line 2025; the contamination record from the federal sources named in that beat above; the soil from the USDA NRCS SSURGO survey, read at each member county’s own record and weighted to this footprint by land area. Where a member carries no record of its own, it is absent from the figure rather than filled in.
Common questions about the Nebraska Panhandle
What hardiness zone is the Nebraska Panhandle?
The Nebraska Panhandle spans USDA hardiness zones 4b-5b, aggregated from the USDA Agricultural Research Service Plant Hardiness Zone Map 2023 across the region's counties. Zones reflect average annual extreme minimum temperatures from 1991–2020 data.
How long is the growing season in the Nebraska Panhandle?
Measured between 28°F hard freezes, the Nebraska Panhandle's counties mostly run 161 to 165 frost-free days, median 164 (NOAA Regional Climate Centers ACIS, 1991–2020, over 11 member counties). That 4-day spread is the honest read — no single season describes 11 counties, and each county guide below carries its own.
When does frost risk end in the Nebraska Panhandle?
Across the Nebraska Panhandle, the middle half of member counties see their last 28°F hard freeze between Apr 29 and May 3 (median May 1), and their first fall freeze between Oct 10 and Oct 12. Those are hard freezes, not the last light frost: tender transplants wait for about May 22, and elevation decides which end of a 4-day spread you garden in.
What grows well in the Nebraska Panhandle?
The Nebraska Panhandle's conditions suit plants such as Sweet Corn, Tomato, Sunflower, Cottonwood. What actually thrives on any one site still turns on its specific soil, sun, and drainage — we score each plant against the real conditions at your address.
How is the Nebraska Panhandle defined?
The Nebraska Panhandle is defined here as a curated cluster of 11 neighboring counties that share a growing character. Growing regions have no official boundary, so this footprint is our published one — every county in it is named on this page.
Which states does the Nebraska Panhandle cover?
The Nebraska Panhandle spans Nebraska. Each state's full growing guide is linked on this page.
What other growing regions cover the same states?
High Plains, Nebraska Sandhills, Southeast Nebraska / Omaha-Lincoln Loess Corridor, and Platte River Valley share at least one state with the Nebraska Panhandle. Growing regions overlap and interlock — a single address can sit inside more than one, which is why the precise read is always the parcel, not the region.
What this page reads at the Nebraska Panhandle’s own scale
6 of the readings below were taken at the Nebraska Panhandle's own scale — the zone 4b-5b band across its footprint, a median 164-day season across its 11 counties and 1,152 documented federal contamination records across its 11 counties, 245 of them in Scotts Bluff County alone; one is borrowed from a wider read, named and linked below.
Measured here
- The USDA hardiness band 4b-5b aggregated across all 11 counties in the footprintUSDA PHZM 2023
- The boundary itself — the 11 counties this region is curated fromGrowable Ground subregion registry
- The growing character that makes this region distinct from the states it crossesGrowable Ground subregion registry
- The 28°F season across the footprint — the middle half of its 11 counties run 161 to 165 frost-free days, median 164NOAA Regional Climate Centers ACIS, 1991-2020
- The federal contamination record over the whole footprint — 1,152 documented federal contamination records across its 11 counties, 245 of them in Scotts Bluff County aloneEPA, USGS and USDA federal site records
- The soil order mix across the footprint — 50% Entisols, topsoil pH 6.5–7.9, area-weighted across its 11 mapped countiesUSDA NRCS SSURGO
Inherited from a wider read
- The candidate plant list — its state's curated sets, merged and filtered to zones 4b-5bfrom Nebraska
What this page can’t tell you
- Which end of the 4-day range your ground sits at — 161 days at one extreme, 165 at the other, decided mostly by elevationfrost dates explained →
- Which of those soils your own ground sits on — the survey maps them county-wide, and they change across a drivewaysoil types explained →
- The soil pH, drainage, sun hours, and frost pockets on one specific lotwhy one lot differs from the next →
Explore the Nebraska Panhandle
State growing guides
Counties in this region
Other growing regions across Nebraska
A semi-arid shortgrass tableland of deep soils and big sky, where wind, low rainfall, and irrigation shape dryland wheat, sorghum, and resilient gardens.
The largest sand-dune field in the Western Hemisphere, stabilized under prairie grass — grazing country where gardening means windbreaks and sandy-soil care.
Nebraska's warmest, longest-season corner. The loess-bluff counties tracking the Missouri River from Omaha and Lincoln south to the Kansas line sit in solid Zone 6a, with a 192–207-day frost-free season — roughly three weeks longer than the statewide median of 181 days and about ten weeks longer than the Panhandle (134). This is true humid Corn Belt, not the dry western uplands: deep, well-drained Peoria loess and ~28–34 inches of annual rain mean the growing question here isn't whether things will make it, but managing the disease and humidity pressure that a longer, wetter summer brings — a materially different and warmer answer than Nebraska's statewide average.
The Platte River Valley isn't the Nebraska average — it's the warm, irrigable floor of the Big Bend. Scoped to the eight counties the Platte's main stem crosses from the confluence at North Platte east through Grand Island, this valley runs a median 187 frost-free days, roughly a week longer than the state's dry uplands and Sandhills, on a predominantly zone-5b floor that tips to 6a from Grand Island eastward. What actually sets it apart is water: deep alluvial silt loams laid down by the river, sitting over a shallow high-water-table aquifer atop the Ogallala, make this Nebraska's center-pivot heartland — where irrigated corn, soybeans, and seed corn thrive on the same floodplain that stages hundreds of thousands of sandhill cranes each spring. If you're growing here, you're not on the tableland; you're on the river's own ground, with the season length and irrigation reliability that come with it.