Local alpaca guide · New Mexico

Raising Alpacas in Santa Fe County, New Mexico

Santa Fe County, New Mexico has a warm-summer humid continental climate (Köppen Dfb): summer highs average 85°F in July and winter lows average 19°F in December, with about 15 inches of precipitation a year. The main challenges for alpaca keepers here are dry climate.

Climate snapshot for alpacas

96/100Alpaca climate comfort score
85°FAverage high, Jul
19°FAverage low, Dec
~14Days above 90°F (32°C) per year
~163Frost nights per year
15 inAnnual precipitation
2Barber pole worm months
16Hay bales / alpaca / year

Main challenges

  • Dry climate — only 15 in of rain — irrigated pasture or year-round hay

Advantages

  • Summers rarely reach heat-stress levels for alpacas
  • Winters are cold but rarely severe
  • Short or no barber pole worm transmission season
  • Low meningeal worm risk

Overall rating: 96/100 — Excellent on our alpaca climate comfort score. Climate type: Warm-summer humid continental (Köppen Dfb).

Month-by-month climate

Average highAverage lowPrecipitation
10°0.030°1.050°2.070°3.090°4.0Jan: 0.8 inJanFeb: 0.6 inFebMar: 0.9 inMarApr: 0.8 inAprMay: 0.9 inMayJun: 1.0 inJunJul: 2.6 inJulAug: 2.4 inAugSep: 1.6 inSepOct: 1.4 inOctNov: 0.9 inNovDec: 0.9 inDecJan high: 43°FFeb high: 48°FMar high: 56°FApr high: 64°FMay high: 73°FJun high: 84°FJul high: 85°FAug high: 82°FSep high: 77°FOct high: 66°FNov high: 53°FDec high: 43°FJan low: 19°FFeb low: 22°FMar low: 27°FApr low: 32°FMay low: 41°FJun low: 50°FJul low: 55°FAug low: 54°FSep low: 47°FOct low: 36°FNov low: 26°FDec low: 19°F°Fin
MonthHighLowPrecip.Heat-stress indexNotes
Jan43°F19°F0.8 in108 · okfrost
Feb48°F22°F0.6 in104 · okfrost
Mar56°F27°F0.9 in104 · okfrost
Apr64°F32°F0.8 in96 · ok—
May73°F41°F0.9 in99 · okgrass
Jun84°F50°F1.0 in119 · okgrass
Jul85°F55°F2.6 in129 · cautionworms, grass
Aug82°F54°F2.4 in124 · cautionworms, grass
Sep77°F47°F1.6 in118 · okgrass
Oct66°F36°F1.4 in99 · okgrass
Nov53°F26°F0.9 in104 · okfrost
Dec43°F19°F0.9 in82 · okfrost

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 Santa Fe County, New Mexico

January 43° / 19°F

FrostVitamin D
  • 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 48° / 22°F

FrostVitamin D
  • 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 56° / 27°F

Frost
  • 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 64° / 32°F

  • CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.

May 73° / 41°F

ShearingCria season
  • 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.
  • Fly season: clean dung piles regularly and use traps around the barn.
  • Toenail check and trim.

June 84° / 50°F

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).
  • Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.

July 85° / 55°F

Worm seasonCria seasonBreeding
  • Warm spells possible — watch for open-mouth breathing in heavy-fleeced or dark animals.
  • 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).
  • Toenail check and trim.

August 82° / 54°F

Worm seasonCria seasonBreeding
  • Warm spells possible — watch for open-mouth breathing in heavy-fleeced or dark animals.
  • 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).

September 77° / 47°F

Breeding
  • 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.
  • Toenail check and trim.

October 66° / 36°F

  • Secure winter hay: about 16 small square bales per alpaca per year here — test a sample before buying.
  • Winter prep: install water heaters, repair shelters and windbreaks, stock bedding.

November 53° / 26°F

FrostVitamin D
  • 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 43° / 19°F

FrostVitamin D
  • 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–Aug (breed in Jun–Sep).
  • Heat precautions: rarely needed — still provide shade and water.
  • Barber pole worm season: Jul–Aug — run fecal egg counts every 4–6 weeks in these months.
  • Freezing nights: Nov–Mar — keep water from freezing.
  • Vitamin D for crias: Nov–Feb.
  • Grazing season: May–Oct (about 6 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.

NameTypeDistanceWebsite
Que Sera Alpacasfarm3 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 Santa Fe County, New Mexico?
Yes. Alpacas are kept successfully in most climates with good management. Santa Fe County, New Mexico scores 96/100 (excellent) on our alpaca climate comfort scale; the key issues are dry climate.
When should alpacas be shorn in Santa Fe County, New Mexico?
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 Santa Fe County, New Mexico?
Mild months suit newborn crias best — here that is May–Aug. For births then, breed females in Jun–Sep (gestation is about 335 days).
How much hay does an alpaca need per year in Santa Fe County, New Mexico?
With roughly 6 months of little or no grazing, plan on about 766 lb (347 kg) — around 16 small square bales — per adult alpaca per year, plus waste.

Nearby counties

Coordinates 35.515, -105.964 · land area 1,910 sq mi. Long-term averages, not forecasts. See methodology and data sources. Back to New Mexico.