Planting zone for 68847 — Kearney, NE
ZIP code 68847 (Kearney, Buffalo County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is April 30 and the first fall frost October 10.
Where ZIP 68847 is
Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoomNot the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.
Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 5b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Kearney, NE…
Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.
Frost dates in Kearney, NE
A hard freeze (28 °F) usually ends around April 19 and returns around October 19.
From the NOAA station Kearney 4 Ne, NE — within 1 mile, elevation 2,129 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.
When to plant vegetables in 68847
Counted from the median last spring frost (Apr 30) and first fall frost (Oct 10) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.
When spring arrived in 2026
In 2026, spring leaf-out near 68847 came on Mar 12 — 17 days earlier than the 1991–2020 average (Mar 29).
Mar 292026
Mar 12
The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).
Native plants for zone 5b in Nebraska
420 plants native to the lower 48 states, recorded in Nebraska, and rated by the USDA to survive −15 °F or colder — the bottom of zone 5b. Each links to its USDA PLANTS profile.
Trees 31
Shrubs 55
Wildflowers & perennials 190
Grasses 130
Vines 7
Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Kearney, NE.
Soil in Kearney, NE
The soil mapped at the center of ZIP 68847 is Hall — silt loam, well drained.
Map unit: Hall silt loam, 0 to 1 percent slopes.
Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 68847; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Kearney, NE
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Kearney 4 Ne, NE (within 1 mile); precipitation: Kearney 4 Ne, NE (within 1 mile). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 5b.
Questions about 68847
What planting zone is ZIP code 68847?
ZIP code 68847 (Kearney, NE) is in USDA hardiness zone 5b on the 2023 map: the coldest night of an average winter reaches −15 to −10 °F (−26.1 to −23.3 °C).
When is the last frost in Kearney, NE?
The median last spring frost (32 °F) near 68847 is April 30; after May 12 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Kearney 4 Ne station.
When is the first frost in Kearney, NE?
The median first fall frost near 68847 is October 10, giving a median frost-free growing season of 162 days.
When should I plant tomatoes in 68847?
Start tomato seeds indoors around Mar 5 – Mar 19 and set transplants outside around May 7 – May 21, one to three weeks after the median last frost.
How much rain and snow does 68847 get?
About 25.6 inches of precipitation a year and 22 inches of snowfall (NOAA 1991–2020 normals, Kearney 4 Ne station).
How hot do summers get in Kearney, NE?
The average high peaks at 87 °F in July, with about 31 days a year at 90 °F or more.
What kind of soil does 68847 have?
The USDA soil survey maps Hall at the center of ZIP 68847: silt loam, well drained, pH about 6.7 (neutral).
Did spring come early in Kearney, NE in 2026?
Spring leaf-out near 68847 came on Mar 12 in 2026, 17 days earlier than the 1991–2020 average (Mar 29), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Kearney, NE?
Long-day onions: the longest day near 68847 is 15 h 06 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).