Local alpaca guide · Mid-Atlantic

Raising Alpacas in District of Columbia

District of Columbia has a humid subtropical climate (Köppen Cfa): summer highs average 88°F in July and winter lows average 26°F in January, with about 44 inches of precipitation a year. The main challenges for alpaca keepers here are summer heat, barber pole worm and meningeal worm.

Statewide snapshot

65/100Alpaca climate comfort score (state average)
88°FAverage high, Jul (state average)
26°FAverage low, Jan (state average)
~24Days above 90°F (32°C) per year (state average)
~80Frost nights per year (state average)
44 inAnnual precipitation (state average)
7Barber pole worm months (state average)
12Hay bales / alpaca / year (state average)
Average highAverage lowPrecipitation
20°0.038°1.355°2.672°4.090°5.3Jan: 3.0 inJanFeb: 2.7 inFebMar: 3.7 inMarApr: 3.4 inAprMay: 4.2 inMayJun: 4.2 inJunJul: 4.6 inJulAug: 3.7 inAugSep: 4.3 inSepOct: 3.8 inOctNov: 3.1 inNovDec: 3.6 inDecJan high: 44°FFeb high: 47°FMar high: 55°FApr high: 67°FMay high: 75°FJun high: 84°FJul high: 88°FAug high: 86°FSep high: 79°FOct high: 68°FNov high: 57°FDec high: 47°FJan low: 26°FFeb low: 28°FMar low: 35°FApr low: 45°FMay low: 54°FJun low: 64°FJul low: 68°FAug low: 67°FSep low: 60°FOct low: 48°FNov low: 38°FDec low: 31°F°Fin

Average of 1 county normals (NOAA nClimDiv, 1991–2020). Conditions vary a lot within the state — open your county below.

Statewide challenges

  • Summer heat — heat-stress precautions needed in May, Jul–Sep
  • Barber pole worm — long warm-wet parasite season (Apr–Oct)
  • Meningeal worm — white-tailed deer parasite is established in this region
  • Low selenium — regional soils and hay tend to be selenium-deficient

Most alpaca-friendly counties

  1. District of Columbia — 65/100

Most challenging counties

  1. District of Columbia — 65/100

All 1 counties

Click a column to sort. Temperatures in °F; “worm months” follow Gordon's bioclimatograph for barber pole worm.

CountyPeak highLowest lowDays ≥90°FFrost nightsWorm monthsShearHay balesScore
District of Columbia882624807Apr1265

Typical alpaca care calendar for District of Columbia

Based on statewide averages — your county page has a calendar tuned to local conditions.

January 44° / 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.

February 47° / 28°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).

March 55° / 35°F

Meningeal worm
  • Run pre-season fecal egg counts so you know each animal's baseline.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
  • CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
  • Spring grass: switch from hay to pasture gradually over 1–2 weeks and monitor body condition.
  • Toenail check and trim.

April 67° / 45°F

ShearingWorm seasonMeningeal wormCria season
  • Shearing month: shear the whole herd, and trim toenails, check teeth and body condition while animals are restrained.
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
  • Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.

May 75° / 54°F

HeatWorm seasonMeningeal wormBreeding
  • Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
  • Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
  • Toenail check and trim.

June 84° / 64°F

Worm seasonMeningeal worm
  • 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.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.

July 88° / 68°F

HeatWorm seasonMeningeal worm
  • Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
  • Toenail check and trim.

August 86° / 67°F

HeatWorm seasonMeningeal worm
  • Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.

September 79° / 60°F

HeatWorm seasonMeningeal worm
  • Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
  • Toenail check and trim.

October 68° / 48°F

Worm seasonMeningeal worm
  • Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.

November 57° / 38°F

Meningeal wormVitamin D
  • Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
  • Secure winter hay: about 12 small square bales per alpaca per year here — test a sample before buying.
  • Winter prep: install water heaters, repair shelters and windbreaks, stock bedding.
  • Vitamin D for crias and juveniles (ask your vet about product and dose).
  • Toenail check and trim.

December 47° / 31°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 for District of Columbia

  • Shearing: April.
  • Best months for crias to be born: Apr (breed in May).
  • Heat precautions: May, Jul–Sep.
  • Barber pole worm season: Apr–Oct — run fecal egg counts every 4–6 weeks in these months.
  • Freezing nights: Dec–Feb — keep water from freezing.
  • Vitamin D for crias: Nov–Feb.
  • Grazing season: Mar–Nov (about 9 months); feed hay the rest of the year.
  • Meningeal worm: Meningeal worm (carried by white-tailed deer) is established in this region and is a leading cause of neurological disease in alpacas. Talk to your vet about a prevention plan for the snail season.
  • 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.

Alpaca farms & shops in District of Columbia

Sheepskin Gifts And Alpaca Too
Sheepskin Gifts & Alpaca Too
Alpaca International
Annapolis

From OpenStreetMap (© OpenStreetMap contributors, ODbL). Listing is not an endorsement.

Frequently asked questions

Can you raise alpacas in District of Columbia?
Yes. Alpacas are kept successfully in most climates with good management. District of Columbia scores 65/100 (good) on our alpaca climate comfort scale; the key issues are summer heat, barber pole worm and meningeal worm.
Which part of District of Columbia is best for alpacas?
By our climate comfort score, the most alpaca-friendly counties are District of Columbia; the most challenging are District of Columbia.
When should alpacas be shorn in District of Columbia?
Plan shearing for April, 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 District of Columbia?
Mild months suit newborn crias best — here that is Apr. For births then, breed females in May (gestation is about 335 days).
How much hay does an alpaca need per year in District of Columbia?
With roughly 3 months of little or no grazing, plan on about 565 lb (256 kg) — around 12 small square bales — per adult alpaca per year, plus waste.
How hot does it get for alpacas in District of Columbia?
Heat-stress precautions are needed in May, Jul–Sep. We estimate about 24 days a year above 90°F (32°C).

Neighboring states

See how these guides are calculated.