Local alpaca guide · South America

Raising Alpacas in Argentina

Argentina has a cold semi-arid climate (Köppen BSk): summer highs average 24°C in December and winter lows average -1°C in July, with about 358 mm of precipitation a year. The main challenges for alpaca keepers here are dry climate. Small Andean herds in Jujuy and Catamarca, alongside far larger llama and guanaco populations.

Climate snapshot for alpacas

95/100Alpaca climate comfort score
24°CAverage high, Dec
-1°CAverage low, Jul
~0Days above 90°F (32°C) per year
~87Frost nights per year
358 mmAnnual precipitation
3Barber pole worm months
17Hay bales / alpaca / year

Main challenges

  • Dry climate — only 14 in of rain — irrigated pasture or year-round hay

Advantages

  • Summers rarely reach heat-stress levels for alpacas
  • Winters are cold but rarely severe
  • Low meningeal worm risk

Overall rating: 95/100 — Excellent on our alpaca climate comfort score. Climate type: Cold semi-arid (Köppen BSk). GBIF holds 6 alpaca occurrence records for Argentina.

Month-by-month climate

Average highAverage lowPrecipitation
-10°00°4010°7920°11930°158Jan: 53.1 mmJanFeb: 137.7 mmFebMar: 44.7 mmMarApr: 4.8 mmAprMay: 0.5 mmMayJun: 0.0 mmJunJul: 0.0 mmJulAug: 0.3 mmAugSep: 0.0 mmSepOct: 17.8 mmOctNov: 40.4 mmNovDec: 57.4 mmDecJan high: 22°CFeb high: 19°CMar high: 21°CApr high: 20°CMay high: 17°CJun high: 15°CJul high: 15°CAug high: 18°CSep high: 21°COct high: 23°CNov high: 23°CDec high: 24°CJan low: 7°CFeb low: 6°CMar low: 6°CApr low: 4°CMay low: 1°CJun low: -1°CJul low: -1°CAug low: -0°CSep low: 2°COct low: 5°CNov low: 7°CDec low: 8°C°Cmm
MonthHighLowPrecip.Heat-stress indexNotes
Jan22°C7°C53 mm125 · okworms, grass
Feb19°C6°C138 mm129 · okworms, grass
Mar21°C6°C45 mm126 · okgrass
Apr20°C4°C5 mm101 · ok—
May17°C1°C1 mm82 · ok—
Jun15°C-1°C0 mm73 · okfrost
Jul15°C-1°C0 mm70 · okfrost
Aug18°C-0°C0 mm77 · okfrost
Sep21°C2°C0 mm89 · ok—
Oct23°C5°C18 mm105 · ok—
Nov23°C7°C40 mm115 · okgrass
Dec24°C8°C57 mm118 · okworms, grass

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: Open-Meteo ERA5 reanalysis (2023-2024) at -23.0°, -65.8°, elevation 3531 m.

Alpaca care calendar for Argentina

January 22° / 7°C

Worm seasonBreeding
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
  • Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
  • Toenail check and trim.

February 19° / 6°C

Worm season
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.

March 21° / 6°C

  • Secure winter hay: about 17 small square bales per alpaca per year here — test a sample before buying.
  • Toenail check and trim.

April 20° / 4°C

    May 17° / 1°C

    • Winter prep: install water heaters, repair shelters and windbreaks, stock bedding.
    • Toenail check and trim.

    June 15° / -1°C

    Frost
    • Freezing nights: keep water open and feed extra hay during cold snaps.

    July 15° / -1°C

    Frost
    • Freezing nights: keep water open and feed extra hay during cold snaps.
    • Toenail check and trim.

    August 18° / -0°C

    Frost
    • Book your shearer now — spring calendars fill up fast.
    • CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
    • Freezing nights: keep water open and feed extra hay during cold snaps.

    September 21° / 2°C

    Cria season
    • Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
    • Toenail check and trim.

    October 23° / 5°C

    ShearingCria seasonBreeding
    • 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.
    • Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
    • Fly season: clean dung piles regularly and use traps around the barn.

    November 23° / 7°C

    Cria seasonBreeding
    • Run pre-season fecal egg counts so you know each animal's baseline.
    • 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).
    • Spring grass: switch from hay to pasture gradually over 1–2 weeks and monitor body condition.
    • Toenail check and trim.

    December 24° / 8°C

    Worm seasonCria seasonBreeding
    • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
    • 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).

    Key recommendations

    • Shearing: October.
    • Best months for crias to be born: Sep–Dec (breed in Oct–Jan).
    • Heat precautions: rarely needed — still provide shade and water.
    • Barber pole worm season: Dec–Feb — run fecal egg counts every 4–6 weeks in these months.
    • Freezing nights: Jun–Aug — keep water from freezing.
    • Vitamin D: winter sunlight is usually adequate at this latitude; ask your vet about dark-fleeced crias.
    • Grazing season: Nov–Mar (about 5 months); feed hay the rest of the year.
    • Meningeal worm: Meningeal worm (P. tenuis) is a North American parasite and is not present here.
    • Selenium: Check regional soil selenium with your vet or agricultural advisor — many temperate regions are low.

    Tools: heat-stress calculator · winter hay calculator · due-date calculator · parasite control guide.

    Alpaca farms & shops nearby

    No alpaca farms near Argentina are mapped on OpenStreetMap yet. If you keep alpacas here, consider adding your farm to OpenStreetMap — it will appear on this page after the next update.

    Frequently asked questions

    Can you raise alpacas in Argentina?
    Yes. Alpacas are kept successfully in most climates with good management. Argentina scores 95/100 (excellent) on our alpaca climate comfort scale; the key issues are dry climate.
    When should alpacas be shorn in Argentina?
    Plan shearing for October, 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 Argentina?
    Mild months suit newborn crias best — here that is Sep–Dec. For births then, breed females in Oct–Jan (gestation is about 335 days).
    How much hay does an alpaca need per year in Argentina?
    With roughly 7 months of little or no grazing, plan on about 833 lb (378 kg) — around 17 small square bales — per adult alpaca per year, plus waste.

    Coordinates -23.000, -65.800. Long-term averages, not forecasts. See methodology and data sources. Back to World.