Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 69020 — Bartley, NE

ZIP code 69020 (Bartley, Red Willow County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is May 3 and the first fall frost October 5.

Where ZIP 69020 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not 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.

Zone5b−15 to −10 °F
Coldest night−26.1 to −23.3 °C
Last frostMay 3
First frostOct 5
2012 zone5b

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 Service

Loading the forecast for Bartley, 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 Bartley, NE

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 3median — 50% chance of a later frost
Safe for tender plantsMay 15only 10% chance of frost after
First fall frostOctober 5median — 10% chance by Sep 24
Growing season156 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 23 and returns around October 16.

From the NOAA station Cambridge, NE — 11 miles away, elevation 2,238 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 69020

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 22 – Apr 5
SpinachSow outdoors · Mar 22 – Apr 12
Broccoli, cabbageStart indoors · Feb 22 – Mar 8
Broccoli, cabbageTransplant · Apr 12 – Apr 26
Onion setsPlant outdoors · Apr 5 – Apr 19
PotatoesPlant outdoors · Apr 12 – Apr 26
LettuceSow outdoors · Apr 5 – Apr 19
Carrots, beetsSow outdoors · Apr 12 – Apr 26
TomatoesStart indoors · Mar 8 – Mar 22
TomatoesTransplant · May 10 – May 24
Peppers, eggplantStart indoors · Feb 22 – Mar 8
Peppers, eggplantTransplant · May 17 – May 31
BeansSow outdoors · May 10 – May 24
Sweet cornSow outdoors · May 10 – May 24
Cucumbers, squashSow outdoors · May 10 – May 24
Fall lettuce, spinachSow outdoors · Aug 10 – Aug 24
GarlicPlant cloves · Sep 21 – Oct 26
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 3) and first fall frost (Oct 5) 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 69020 came on Feb 27 — 26 days earlier than the 1991–2020 average (Mar 25).

JanFebMarAprMayJun

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 Bartley, NE.

Soil in Bartley, NE

The soil mapped at the center of ZIP 69020 is Keith — silt loam, well drained.

TextureSilt loama good balance for most vegetables
pH6.7neutral; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter2%moderate
Hydrologic groupBwater soaks in moderately
Farmland classprime farmlandUSDA classification

Map unit: Holdrege and Keith silt loams, 3 to 7 percent slopes, eroded.

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 69020; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Bartley, NE

Summer high89 °Faverage high, July
Winter low13 °Faverage low, January
Hot days45days a year at 90 °F or more
Freezing nights166nights a year at 32 °F or less
Growing degree days3,306base 50 °F — the season’s usable heat
Longest day15 h 02 mindaylight on June 21
Shortest day9 h 19 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation24.1 inper year, rain and melted snow
Snowfall26 inper year; 31 days with snow on the ground

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 41 °F, low 13 °F 41°13° JanFebruary: average high 45 °F, low 15 °F 45°15° FebMarch: average high 56 °F, low 25 °F 56°25° MarApril: average high 65 °F, low 35 °F 65°35° AprMay: average high 74 °F, low 46 °F 74°46° MayJune: average high 85 °F, low 58 °F 85°58° JunJuly: average high 89 °F, low 63 °F 89°63° JulAugust: average high 87 °F, low 61 °F 87°61° AugSeptember: average high 81 °F, low 50 °F 81°50° SepOctober: average high 68 °F, low 35 °F 68°35° OctNovember: average high 55 °F, low 23 °F 55°23° NovDecember: average high 43 °F, low 14 °F 43°14° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″January: 0.47 in precipitation, 4.8 in snowfall 0.5❄5 JanFebruary: 0.74 in precipitation, 7.2 in snowfall 0.7❄7 FebMarch: 1.14 in precipitation, 3.2 in snowfall 1.1❄3 MarApril: 2.29 in precipitation, 1.9 in snowfall 2.3❄2 AprMay: 3.57 in precipitation, 0.1 in snowfall 3.6 MayJune: 3.54 in precipitation 3.5 JunJuly: 3.94 in precipitation 3.9 JulAugust: 2.82 in precipitation 2.8 AugSeptember: 1.89 in precipitation 1.9 SepOctober: 2.02 in precipitation, 1.3 in snowfall 2.0❄1 OctNovember: 0.94 in precipitation, 2.8 in snowfall 0.9❄3 NovDecember: 0.76 in precipitation, 5 in snowfall 0.8❄5 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Cambridge, NE (11 mi away); precipitation: Wilsonville, NE (9 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

5 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

Nebraska planting zones →

Questions about 69020

What planting zone is ZIP code 69020?

ZIP code 69020 (Bartley, 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 Bartley, NE?

The median last spring frost (32 °F) near 69020 is May 3; after May 15 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Cambridge station.

When is the first frost in Bartley, NE?

The median first fall frost near 69020 is October 5, giving a median frost-free growing season of 156 days.

When should I plant tomatoes in 69020?

Start tomato seeds indoors around Mar 8 – Mar 22 and set transplants outside around May 10 – May 24, one to three weeks after the median last frost.

How much rain and snow does 69020 get?

About 24.1 inches of precipitation a year and 26 inches of snowfall (NOAA 1991–2020 normals, Wilsonville station).

How hot do summers get in Bartley, NE?

The average high peaks at 89 °F in July, with about 45 days a year at 90 °F or more.

What kind of soil does 69020 have?

The USDA soil survey maps Keith at the center of ZIP 69020: silt loam, well drained, pH about 6.7 (neutral).

Did spring come early in Bartley, NE in 2026?

Spring leaf-out near 69020 came on Feb 27 in 2026, 26 days earlier than the 1991–2020 average (Mar 25), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Bartley, NE?

Long-day onions: the longest day near 69020 is 15 h 02 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).