Esmeralda County, in Nevada, sits in USDA hardiness zone 7a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Well-matched crops include cabbage, pawpaw, california poppy, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Grounded in USDA PHZM 2023 · Growable Ground suitability scoring · NOAA 1991–2020 Climate Normals
Esmeralda County holds more than one microclimate.
Soils and elevations shift across Esmeralda County, so your frost dates and drainage aren't the county average. 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 Esmeralda County — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
Esmeralda County — the short answer
Esmeralda County, Nevada: USDA zone 7a, about 208 days between hard freezes, across 2.3M acres.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Apr 4
- NOAA 1991–2020 Climate Normals, 28°F
- First hard freeze (28°F)
- Oct 29
- NOAA 1991–2020 Climate Normals, 28°F
- Days between freezes
- ~208
- NOAA 1991–2020 Climate Normals, 28°F
- County area
- 2.3M acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are county 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 7a is Esmeralda County's average, not your lot's — a low corner or a tree line moves it. Against Esmeralda County's 208-day season, see what your own ground reads.
Heat in Esmeralda County
Across a year, Esmeralda County accumulates about 3,652 growing degree days above 50°F, about 1,509 more than the middle Nevada county — ahead of 15 of Nevada’s 17 counties. Degree days are the heat a crop actually gets to work with — more of them is more room to ripen a long-season crop before the freeze closes the window.
Grounded in PRISM Climate Group, Oregon State University — 1991–2020 monthly normals
Soil in Esmeralda County
Across Esmeralda County, the ground is predominantly Aridisols, where Wardenot, Downeyville, and Blacktop are the most extensive named soil series. The soil is generally well drained with a very gravelly sandy loam surface. Topsoil pH runs about 8.0–8.6, moderately alkaline. Rainfall drains through hydrologic group D soils.
Soil order
Aridisols
Drainage
Well drained
Hydric soils
0%
Soil still varies lot by lot — soil types explained.
How the ground varies across Esmeralda County
The USDA soil survey maps 81% of Esmeralda County as well drained — but another 19% drains differently: 9% somewhat excessively drained, 7% excessively drained.
Wardenot is the most extensive named soil at 8% of mapped acres, then Downeyville (5%) and Blacktop (5%).
Which of them your own lot sits on is a parcel question, not a county one. Check your address for the survey at your boundary.
What this means for growing in Esmeralda County
Each reading below is measured for Esmeralda County itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Drainage
MeasuredThe dominant soils across Esmeralda County are well drained, in hydrologic group D — ground that drains quickly.
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
MeasuredTopsoil across Esmeralda County runs about pH 8.0–8.6, on the alkaline side.
Many vegetables cope, but acid-lovers like blueberries struggle, and iron and manganese lock up above about pH 7.5 — leaves yellow between the veins even in rich soil.
Elemental sulfur and generous organic matter lower pH slowly for the beds that need it; test first so you add only what the soil actually calls for.
USDA NRCS SSURGO
Season length
MeasuredEsmeralda County runs about 208 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredEsmeralda County sits in USDA hardiness zone 7a.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country Esmeralda County is in
Esmeralda County sits in the Central Basin and Range — EPA Level III, inside the wider North American Deserts. One consistent ecological setting across the whole county.
What Grows in Esmeralda County
We scored all 1,086 plants against Esmeralda County's own USDA zone 7a and its own 208-day season between hard freezes, using the same matching engine that runs a full parcel report. These cleared both. Sun, soil pH and drainage vary lot by lot — those are the parcel questions below. Each card opens that plant's Nevada profile.
Is it too late to plant in Esmeralda County?
Usually not — gardeners here simply switch what goes in the ground as the season moves. Cool-season crops can go in from around Mar 7; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Apr 4 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Oct 29 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
Documented around Esmeralda County
- monarch butterfly16 documented records
Sighting records, so they follow observers as much as insects.
What gets applied to farmland in Esmeralda County
USGS estimates 2,426 lb of Glyphosate on Esmeralda County farmland in 2019, its largest by weight, ahead of Chlorpyrifos (1,392 lb) and Malathion (994 lb).
Farmland across the whole county, not any one lot. Check your address for the site-by-site record.
Safe to Grow Here?
What the federal record shows across Esmeralda County — and how to grow with it.
We checked the federal record across Esmeralda County — 466 documented sites across 6 of the 9 source types we track.
The most significant on record: 5 Superfund sites (none NPL-listed). Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.
Esmeralda County carries one of the heavier federal records we track — and that's not a verdict on your yard. Proximity to a documented site is information, not a diagnosis: nothing here says any particular parcel is affected. It does earn one concrete step — before food beds go in the ground, a professional soil test tells you exactly what you're working with, and raised beds with clean imported soil grow well almost anywhere in the meantime.
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
What's on the federal record near Esmeralda County
Closest first, across Esmeralda County. Listing isn't leaking, and distance isn't exposure.
- Mary Drink-Water MineUnderground Storage Tanks · 1.4 mi
- Coaldale JunctionUnderground Storage Tanks · 1.6 mi
- Cyprus Foote Mineral CoUnderground Storage Tanks · 1.7 mi
- MINERAL RIDGE MINEBrownfields · 1.8 mi
- MINERAL RIDGE MINEToxics Release Inventory · 1.8 mi
- Gold HillMining · 2.3 mi
- Vanderbilt MineMining · 2.3 mi
- Pocatello MineMining · 2.4 mi
- Gold Ledge Claim GroupMining · 2.4 mi
- Shipper GroupMining · 2.7 mi
- Black Beauty GroupMining · 2.7 mi
- Shirley PropertyMining · 2.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Esmeralda County's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near Esmeralda County.
Total Sites
466
across Esmeralda County
Risk Level
High
Highest-severity
5 Superfund sites (none NPL-listed)
Sources Checked
across Esmeralda County
Severity Distribution
across Esmeralda County
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Esmeralda County, Mining runs higher than the national average — 430 sites across Esmeralda County. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Mining: Mining sites — both historic and active — can leach heavy metals (arsenic, lead, cadmium, mercury) into soil and water for centuries after operations cease.
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Check your specific parcel in Esmeralda County
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the Esmeralda County average
Your land is one point inside Esmeralda County
Everything above resolves to Esmeralda County as a whole — one PHZM band and one county frost record, read across 2.3M acres. Your parcel is one point inside that footprint. 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 county 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 county average.
Your Lot vs the Esmeralda County Average
Esmeralda County Average
- ●USDA Zones 7a, averaged across Esmeralda County
- ●One soil character for all of Esmeralda County
- ●Frost dates read at Esmeralda County's scale: Apr 4 to Oct 29
YOUR Parcel
- ✓Your exact zone, not Esmeralda County's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your parcel in Esmeralda County
Pull a site-specific report for your exact address in Esmeralda County, Nevada — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Esmeralda County averages can't show:
We read public map data around Esmeralda County — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Esmeralda County average
How we know this about Esmeralda County
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at county grain; hard-freeze dates from NOAA 1991–2020 28°F normals at this county’s own record where one resolves, and the labelled statewide window where none does; soils from the USDA NRCS SSURGO survey, area-weighted across the county’s own map units; boundaries and acreage from US Census TIGER/Line 2025; the contamination and pesticide records from the federal sources named in their beats above. Where Esmeralda County carries no record of its own, the figure is inherited and labelled — the resolution ledger below names each.
Common questions about Esmeralda County
When does frost risk typically end in Esmeralda County?
The last hard freeze (28°F) in Esmeralda County typically lands around Apr 4, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Apr 25.
How long is the growing season in Esmeralda County?
Measured between 28°F hard freezes, Esmeralda County sees about 208 frost-free days — roughly Apr 4 through Oct 29, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 25 to Oct 15, about 173 days.
Is the soil safe to grow vegetables in Esmeralda County?
The federal record around Esmeralda County runs heavier than most — 466 documented sites, mostly Mining entries (430), the nearest Underground Storage Tanks record about 1.4 miles out — 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.
Everything above is measured at Esmeralda County's scale — its 7a band and its 208-day season. Your yard writes its own version of Esmeralda County's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
Will It Grow Here?
Zone fit is the first question — each answer below reads Nevada's frost window, season length, and soil profile against the plant's real requirements.
What this page reads at Esmeralda County’s own scale
9 of the readings below were taken at Esmeralda County's own scale — its own ~208-day span between 28°F freezes, the 3 most extensive soil series mapped here and 466 documented sites inside its boundary; one is borrowed from a wider read, named and linked below.
Measured here
- Esmeralda County's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Esmeralda County's own 28°F hard-freeze dates and its ~208-day span between themNOAA 1991–2020 Climate Normals
- The soil order, drainage, surface pH, and the 3 most extensive named soil series mapped in Esmeralda CountyUSDA NRCS SSURGO
- 466 documented contamination sites inside the county boundary, distance-sorted from its center — the closest Underground Storage Tanks record about 1.4 miles outFederal environmental registers
- Esmeralda County's boundary and the 2,292,407 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~208-day seasonGrowable Ground crop-matching engine
- Esmeralda County sitting wholly inside the Central Basin and RangeUS EPA Level III Ecoregions
- Open occurrence records documented in Esmeralda County for a tracked speciesGBIF derived datasets (CC0 / CC BY 4.0)
- Which agricultural compounds go onto Esmeralda County farmland, and roughly how muchUSGS NAWQA EPest county estimates
Inherited from a wider read
- The growing challenges every Nevada grower plans around — written at state scale, so they stay on the state guidefrom Nevada
What this page can’t tell you
- How the season shifts across Esmeralda County — the ~208 days above is one reading at its centre; the 12 towns below each carry their owntowns in this county →
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Esmeralda County's 2,292,407 acreswhy one lot differs from the next →
- Which of those 466 documented sites actually reaches your soil — that needs your address, the wind, and the groundwater directionhow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — none of it survives being averaged over Esmeralda Countyread your own land →