Boulder City, Nevada, sits in USDA hardiness zones 7a-8b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Well-matched crops include sagebrush, grape, tomato, and pinon pine, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Boulder City, 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 Boulder City lot. Enter your address and we'll score 1,112 plants against your land's actual soil, sun, and frost.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Quick Facts
USDA Zones
7a-8b
Last Frost (state avg.)
Mar 15 - Jun 1
First Frost (state avg.)
Sep 15 - Nov 15
City Area
136K acres
Hardiness Zone Range
Growing Season
Zone maps are averages across Boulder City. Your yard's slope, trees, and frost pockets shift what actually grows — see your land's exact reading.
Soil varies lot by lot — soil types explained.
What Grows in Boulder City
Plants matched to Boulder City's USDA zones 7a-8b — each links to its full growing profile.
Growing Challenges in Nevada
What an experienced grower plans around here — each one has a move.
Extremely low rainfall (driest US state)
Every drop gets a job: drip irrigation, deep mulch, and basin planting make the driest state genuinely growable.
Alkaline soils (pH 8-9) limit many species
A soil test confirms your pH; from there, adapted species in the ground and acid-lovers in containers of amended mix.
Extreme summer heat in southern valleys
Southern valleys garden in the shoulder seasons — plant to fall-through-spring windows and shade what stays out in July.
For cultivar selection, pest pressure, and planting-time guidance specific to Nevada, the University of Nevada, Reno Extension is the authoritative local source.
Environmental Intelligence
Understanding what's nearby helps you make informed decisions about where and how to grow.
Sources Checked
within ~10 miles of Boulder City
Severity Distribution
within ~10 miles of Boulder City
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Boulder City, two things run higher than the national average — Superfund (3 sites) and Mining (12 sites). It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
Superfund: Superfund sites represent the most severe contamination in the federal system.
Mining: Mining sites — both historic and active — can leach heavy metals (arsenic, lead, cadmium, mercury) into soil and water for centuries after operations cease.
Commission professional soil testing before any food production (test for heavy metals, VOCs, and SVOCs).
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Check your specific parcel in Boulder City
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,112 plant recommendations.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
Your Specific Parcel Matters
Boulder City Average
- ●USDA Zones 7a-8b
- ●Generic soil type for the area
- ●State-average frost dates
YOUR Parcel
- ✓Your exact hardiness zone
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Boulder City
Pull a site-specific report for your exact address in Boulder City, Nevada — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
Key Growing Facts for Boulder City, Nevada
- USDA Hardiness Zones: 7a-8b (USDA PHZM 2023)
- Last Spring Frost (state avg.): Mar 15 - Jun 1 (NOAA 30-Year Climate Normals)
- First Fall Frost (state avg.): Sep 15 - Nov 15 (NOAA 30-Year Climate Normals)
- Land Area: 136K acres (US Census TIGER 2025)
Zone data: USDA ARS Plant Hardiness Zone Map 2023. Climate data: NOAA NCEI. Boundaries: US Census TIGER/Line 2025.
Frequently Asked Questions
What hardiness zone is Boulder City, Nevada?
Boulder City sits in USDA hardiness zones 7a-8b, per the USDA Plant Hardiness Zone Map 2023. Zones reflect average annual extreme minimum temperatures from 1991–2020 weather data.
When does frost risk typically end in Boulder City?
Boulder City follows Nevada's statewide frost window: last spring frost around Mar 15 - Jun 1 and first fall frost around Sep 15 - Nov 15, per NOAA 30-year climate normals (1991–2020). Frost dates shift with elevation and local microclimate, so watch your own site's cold pockets.
What vegetables grow in Boulder City?
Boulder City's zones 7a-8b support a wide range — strong performers include Sagebrush, Grape, Tomato, Pinon Pine, and Pomegranate. What actually takes on any one site comes down to its soil, sun, and drainage, and we score each plant against the real conditions at your address.
Which hardiness zone is Boulder City, really?
Officially, Boulder City sits in USDA zones 7a-8b (USDA PHZM 2023) — but a zone is a 30-year average of winter's coldest night across an area, and it can't see any one yard. A south-facing slope, a tree line, or a low frost pocket can shift a single site by half a zone either way, which is why neighboring gardeners often quote different numbers. We read the conditions at your exact address — soil, sun, slope, and frost — and score 1,112 plants against what's actually there.
Is the soil safe to grow vegetables in Boulder City?
The federal record around Boulder City runs heavier than most — 70 documented sites — so test the soil before planting food in the ground, and raised beds with clean imported soil grow well in the meantime. Even here, proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what's recorded and where.
How do I protect my plants from frost in Boulder City?
As the season closes around Nevada's first fall frost near Sep 15 - Nov 15 (NOAA 30-year climate normals (1991–2020)), a few moves buy time: cover tender plants with floating row cover or an old sheet on still, clear nights, water the soil the afternoon before a freeze so it holds warmth overnight, and harvest frost-tender crops like tomatoes, peppers, and basil before the first hard night. Hardy greens and root crops shrug off light frost and often sweeten after it, so leave them in.
Everything on this page is a Boulder City average. Your yard writes its own version — we read soil, sun, drainage, and frost at your exact address. Try it for 14 days — no card required.
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