Climate snapshot for alpacas
87/100Alpaca climate comfort score
91°FAverage high, Jul
21°FAverage low, Dec
~34Days above 90°F (32°C) per year
~148Frost nights per year
8 inAnnual precipitation
0Barber pole worm months
22Hay bales / alpaca / year
Main challenges
- Summer heat — heat-stress precautions needed in Jul–Aug
- Dry climate — only 8 in of rain — irrigated pasture or year-round hay
Advantages
- Winters are cold but rarely severe
- Short or no barber pole worm transmission season
- Low meningeal worm risk
Overall rating: 87/100 — Excellent on our alpaca climate comfort score. Climate type: Cold semi-arid (Köppen BSk).
Month-by-month climate
Average highAverage lowPrecipitation
| Month | High | Low | Precip. | Heat-stress index | Notes |
|---|---|---|---|---|---|
| Jan | 45°F | 22°F | 1.2 in | 125 · ok | frost |
| Feb | 49°F | 25°F | 1.0 in | 130 · ok | frost |
| Mar | 57°F | 30°F | 0.9 in | 126 · ok | frost |
| Apr | 62°F | 34°F | 0.6 in | 121 · ok | — |
| May | 72°F | 42°F | 0.8 in | 104 · ok | grass |
| Jun | 82°F | 49°F | 0.5 in | 108 · ok | — |
| Jul | 91°F | 56°F | 0.3 in | 116 · ok | — |
| Aug | 89°F | 54°F | 0.3 in | 114 · ok | — |
| Sep | 80°F | 46°F | 0.2 in | 118 · ok | — |
| Oct | 67°F | 36°F | 0.5 in | 108 · ok | — |
| Nov | 54°F | 27°F | 0.7 in | 113 · ok | frost |
| Dec | 44°F | 21°F | 1.0 in | 100 · ok | frost |
Heat-stress index = average high (°F) + mean humidity (%). “Worms” marks months that suit barber pole worm transmission; “grass” marks the grazing season; “frost” marks months with average lows below freezing. Source: NOAA nClimDiv 1991–2020 county normals.
Alpaca care calendar for Lyon County, Nevada
January 45° / 22°F
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
- Toenail check and trim.
February 49° / 25°F
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
March 57° / 30°F
- Book your shearer now — spring calendars fill up fast.
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Toenail check and trim.
April 62° / 34°F
- CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
May 72° / 42°F
- Shearing month: shear the whole herd, and trim toenails, check teeth and body condition while animals are restrained.
- Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
- Spring grass: switch from hay to pasture gradually over 1–2 weeks and monitor body condition.
- Secure winter hay: about 22 small square bales per alpaca per year here — test a sample before buying.
- Toenail check and trim.
June 82° / 49°F
- Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
July 91° / 56°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
August 89° / 54°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
September 80° / 46°F
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
October 67° / 36°F
- Winter prep: install water heaters, repair shelters and windbreaks, stock bedding.
November 54° / 27°F
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
- Toenail check and trim.
December 44° / 21°F
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
Key recommendations
- Shearing: May.
- Best months for crias to be born: May–Jun (breed in Jun–Jul).
- Heat precautions: Jul–Aug.
- Barber pole worm: low transmission risk on average — still run fecal egg counts in spring and autumn.
- Freezing nights: Nov–Mar — keep water from freezing.
- Vitamin D for crias: Nov–Feb.
- Grazing season: May (about 1 months); feed hay the rest of the year.
- Meningeal worm: Meningeal worm is not established in this region.
- Selenium: Selenium levels vary across the state. Test hay or blood before changing supplements.
Tools: heat-stress calculator · winter hay calculator · due-date calculator · parasite control guide.
Alpaca farms & shops nearby
Places mapped on OpenStreetMap with “alpaca” in their name, within about 80 km (50 miles). Contact them before visiting — opening times change.
| Name | Type | Distance | Website |
|---|---|---|---|
| Cusco Alpaca Peru | shop | 35 mi | — |
| Alpaca Exotic Imports | shop | 40 mi | — |
Data © OpenStreetMap contributors. Know a farm that's missing? Add it to OpenStreetMap and it will appear here in the next update.
Frequently asked questions
Can you raise alpacas in Lyon County, Nevada?
Yes. Alpacas are kept successfully in most climates with good management. Lyon County, Nevada scores 87/100 (excellent) on our alpaca climate comfort scale; the key issues are summer heat and dry climate.
When should alpacas be shorn in Lyon County, Nevada?
Plan shearing for May, once nights stay above about 38°F (3°C) but before summer heat builds.
What is the best time for crias to be born in Lyon County, Nevada?
Mild months suit newborn crias best — here that is May–Jun. For births then, breed females in Jun–Jul (gestation is about 335 days).
How much hay does an alpaca need per year in Lyon County, Nevada?
With roughly 11 months of little or no grazing, plan on about 1,100 lb (499 kg) — around 22 small square bales — per adult alpaca per year, plus waste.
How hot does it get for alpacas in Lyon County, Nevada?
Heat-stress precautions are needed in Jul–Aug. We estimate about 34 days a year above 90°F (32°C).
Nearby counties
Coordinates 39.022, -119.197 · land area 2,003 sq mi. Long-term averages, not forecasts. See methodology and data sources. Back to Nevada.