Local alpaca guide · Washington

Raising Alpacas in Pend Oreille County, Washington

Pend Oreille County, Washington has a mediterranean-influenced warm-summer continental climate (Köppen Dsb): summer highs average 78°F in July and winter lows average 20°F in December, with about 35 inches of precipitation a year. The main challenges for alpaca keepers here are low selenium.

Climate snapshot for alpacas

98/100Alpaca climate comfort score
78°FAverage high, Jul
20°FAverage low, Dec
~1Days above 90°F (32°C) per year
~179Frost nights per year
35 inAnnual precipitation
1Barber pole worm months
17Hay bales / alpaca / year

Main challenges

  • Low selenium — regional soils and hay tend to be selenium-deficient

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: 98/100 — Excellent on our alpaca climate comfort score. Climate type: Mediterranean-influenced warm-summer continental (Köppen Dsb).

Month-by-month climate

Average highAverage lowPrecipitation
10°0.028°1.345°2.662°3.980°5.2Jan: 4.3 inJanFeb: 2.9 inFebMar: 3.6 inMarApr: 2.7 inAprMay: 3.0 inMayJun: 2.9 inJunJul: 1.2 inJulAug: 0.9 inAugSep: 1.4 inSepOct: 3.0 inOctNov: 4.5 inNovDec: 4.5 inDecJan high: 30°FFeb high: 35°FMar high: 43°FApr high: 52°FMay high: 62°FJun high: 67°FJul high: 78°FAug high: 77°FSep high: 67°FOct high: 51°FNov high: 37°FDec high: 29°FJan low: 20°FFeb low: 20°FMar low: 25°FApr low: 31°FMay low: 38°FJun low: 44°FJul low: 50°FAug low: 48°FSep low: 42°FOct low: 33°FNov low: 25°FDec low: 20°F°Fin
MonthHighLowPrecip.Heat-stress indexNotes
Jan30°F20°F4.3 in115 · okfrost
Feb35°F20°F2.9 in113 · okfrost
Mar43°F25°F3.6 in111 · okfrost
Apr52°F31°F2.7 in110 · okfrost
May62°F38°F3.0 in115 · okgrass
Jun67°F44°F2.9 in116 · okworms, grass
Jul78°F50°F1.2 in115 · okgrass
Aug77°F48°F0.9 in125 · cautiongrass
Sep67°F42°F1.4 in118 · okgrass
Oct51°F33°F3.0 in112 · ok—
Nov37°F25°F4.5 in119 · okfrost
Dec29°F20°F4.5 in117 · 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 Pend Oreille County, Washington

January 30° / 20°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 35° / 20°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 43° / 25°F

FrostVitamin D
  • Book your shearer now — spring calendars fill up fast.
  • 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.

April 52° / 31°F

Frost
  • 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.

May 62° / 38°F

ShearingCria season
  • Shearing month: shear the whole herd, and trim toenails, check teeth and body condition while animals are restrained.
  • 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.
  • Spring grass: switch from hay to pasture gradually over 1–2 weeks and monitor body condition.
  • Toenail check and trim.

June 67° / 44°F

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).

July 78° / 50°F

Cria seasonBreeding
  • 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.
  • Toenail check and trim.

August 77° / 48°F

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

September 67° / 42°F

Breeding
  • Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
  • Secure winter hay: about 17 small square bales per alpaca per year here — test a sample before buying.
  • Toenail check and trim.

October 51° / 33°F

Vitamin D
  • Winter prep: install water heaters, repair shelters and windbreaks, stock bedding.
  • Vitamin D for crias and juveniles (ask your vet about product and dose).

November 37° / 25°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 29° / 20°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: Jun — run fecal egg counts every 4–6 weeks in these months.
  • Freezing nights: Nov–Apr — keep water from freezing.
  • Vitamin D for crias: Oct–Mar.
  • Grazing season: May–Sep (about 5 months); feed hay the rest of the year.
  • Meningeal worm: Meningeal worm is not established in this region.
  • Selenium: Soils and hay in this state are often selenium-deficient. Use a camelid mineral formulated for low-selenium areas and blood-test a few animals each year.

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

Alpaca farms & shops nearby

No alpaca farms near Pend Oreille County, Washington 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 Pend Oreille County, Washington?
Yes. Alpacas are kept successfully in most climates with good management. Pend Oreille County, Washington scores 98/100 (excellent) on our alpaca climate comfort scale; the key issues are low selenium.
When should alpacas be shorn in Pend Oreille County, Washington?
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 Pend Oreille County, Washington?
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 Pend Oreille County, Washington?
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.

Nearby counties

Coordinates 48.544, -117.232 · land area 1,400 sq mi. Long-term averages, not forecasts. See methodology and data sources. Back to Washington.