Planting zone for 89815 — Spring Creek, NV
ZIP code 89815 (Spring Creek, Elko County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is June 16 and the first fall frost September 13.
Where ZIP 89815 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 Spring Creek, NV…
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 Spring Creek, NV
A hard freeze (28 °F) usually ends around May 31 and returns around September 25.
From the NOAA station Jiggs 2ne, NV — 9 miles away, elevation 5,643 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 89815
Counted from the median last spring frost (Jun 16) and first fall frost (Sep 13) 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 89815 came on Mar 18 — 26 days earlier than the 1991–2020 average (Apr 13).
Apr 132026
Mar 18
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 Nevada
475 plants native to the lower 48 states, recorded in Nevada, and rated by the USDA to survive −15 °F or colder — the bottom of zone 5b. Each links to its USDA PLANTS profile.
Trees 27
Shrubs 83
Wildflowers & perennials 232
Grasses 126
Vines 1
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 Spring Creek, NV.
Soil in Spring Creek, NV
The soil mapped at the center of ZIP 89815 is Hunnton — loam, well drained.
Map unit: Hunnton-Wieland-Wieland, moderately steep association.
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 89815; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Spring Creek, NV
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Jiggs 2ne, NV (9 mi away); precipitation: Jiggs 2ne, NV (9 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
4 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
Questions about 89815
What planting zone is ZIP code 89815?
ZIP code 89815 (Spring Creek, NV) 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 Spring Creek, NV?
The median last spring frost (32 °F) near 89815 is June 16; after June 30 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Jiggs 2ne station.
When is the first frost in Spring Creek, NV?
The median first fall frost near 89815 is September 13, giving a median frost-free growing season of 89 days.
When should I plant tomatoes in 89815?
Start tomato seeds indoors around Apr 21 – May 5 and set transplants outside around Jun 23 – Jul 7, one to three weeks after the median last frost.
How much rain and snow does 89815 get?
About 12.8 inches of precipitation a year and 52 inches of snowfall (NOAA 1991–2020 normals, Jiggs 2ne station).
How hot do summers get in Spring Creek, NV?
The average high peaks at 88 °F in July, with about 16 days a year at 90 °F or more.
What kind of soil does 89815 have?
The USDA soil survey maps Hunnton at the center of ZIP 89815: loam, well drained, pH about 7.5 (slightly alkaline).
Did spring come early in Spring Creek, NV in 2026?
Spring leaf-out near 89815 came on Mar 18 in 2026, 26 days earlier than the 1991–2020 average (Apr 13), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Spring Creek, NV?
Long-day onions: the longest day near 89815 is 15 h 05 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).