Climate snapshot for alpacas
45/100Alpaca climate comfort score
98°FAverage high, Aug
49°FAverage low, Jan
~145Days above 90°F (32°C) per year
~0Frost nights per year
23 inAnnual precipitation
5Barber pole worm months
8Hay bales / alpaca / year
Main challenges
- Heat & humidity — dangerous heat-stress conditions in Jun–Aug
- Barber pole worm — long warm-wet parasite season (May–Jul, Sep–Oct)
Advantages
- Practically frost-free winters
- A long grazing season (12 months of grass growth)
Overall rating: 45/100 — Challenging on our alpaca climate comfort score. Climate type: Hot semi-arid (Köppen BSh).
Month-by-month climate
Average highAverage lowPrecipitation
| Month | High | Low | Precip. | Heat-stress index | Notes |
|---|---|---|---|---|---|
| Jan | 71°F | 49°F | 0.9 in | 135 · ok | grass |
| Feb | 76°F | 54°F | 0.9 in | 137 · caution | grass |
| Mar | 81°F | 60°F | 1.2 in | 150 · high | grass |
| Apr | 87°F | 65°F | 1.4 in | 152 · high | grass |
| May | 92°F | 71°F | 2.3 in | 168 · high | worms, grass |
| Jun | 96°F | 75°F | 2.8 in | 163 · high | worms, grass |
| Jul | 97°F | 76°F | 2.2 in | 159 · high | worms, grass |
| Aug | 98°F | 76°F | 1.8 in | 151 · high | grass |
| Sep | 93°F | 72°F | 4.7 in | 156 · high | worms, grass |
| Oct | 88°F | 65°F | 2.5 in | 134 · caution | worms, grass |
| Nov | 79°F | 57°F | 1.3 in | 137 · caution | grass |
| Dec | 72°F | 51°F | 1.1 in | 135 · ok | 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: NOAA nClimDiv 1991–2020 county normals.
Alpaca care calendar for Hidalgo County, Texas
January 71° / 49°F
- Book your shearer now — spring calendars fill up fast.
- 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.
February 76° / 54°F
- 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.
March 81° / 60°F
- Shearing month: shear the whole herd, and trim toenails, check teeth and body condition while animals are restrained.
- 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).
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
April 87° / 65°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Run pre-season fecal egg counts so you know each animal's baseline.
- Fly season: clean dung piles regularly and use traps around the barn.
May 92° / 71°F
- 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.
June 96° / 75°F
- Dangerous heat: provide shade, fans and ground-level sprinklers or wading pools; check the herd twice daily and avoid all handling or transport in the afternoon.
- 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 97° / 76°F
- Dangerous heat: provide shade, fans and ground-level sprinklers or wading pools; check the herd twice daily and avoid all handling or transport in the afternoon.
- 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 98° / 76°F
- Dangerous heat: provide shade, fans and ground-level sprinklers or wading pools; check the herd twice daily and avoid all handling or transport in the afternoon.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
- Fly season: clean dung piles regularly and use traps around the barn.
September 93° / 72°F
- 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 88° / 65°F
- 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.
- CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
November 79° / 57°F
- 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.
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
December 72° / 51°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).
- Fly season: clean dung piles regularly and use traps around the barn.
Key recommendations
- Shearing: March.
- Best months for crias to be born: Nov–Feb (breed in Dec–Mar).
- Heat precautions: Mar–Sep; dangerous heat in Jun–Aug.
- Barber pole worm season: May–Jul, Sep–Oct — run fecal egg counts every 4–6 weeks in these months.
- Winter: frost is rare.
- Vitamin D: winter sunlight is usually adequate at this latitude; ask your vet about dark-fleeced crias.
- Grazing season: year-round (about 12 months); feed hay the rest of the year.
- Meningeal worm: This area is at the western edge of the meningeal worm range. Risk is real where deer and snails share wet, wooded pastures.
- 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
No alpaca farms near Hidalgo County, Texas 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 Hidalgo County, Texas?
Yes. Alpacas are kept successfully in most climates with good management. Hidalgo County, Texas scores 45/100 (challenging) on our alpaca climate comfort scale; the key issues are heat & humidity and barber pole worm.
When should alpacas be shorn in Hidalgo County, Texas?
Plan shearing for March, 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 Hidalgo County, Texas?
Mild months suit newborn crias best — here that is Nov–Feb. For births then, breed females in Dec–Mar (gestation is about 335 days).
How much hay does an alpaca need per year in Hidalgo County, Texas?
With roughly 0 months of little or no grazing, plan on about 365 lb (166 kg) — around 8 small square bales — per adult alpaca per year, plus waste.
How hot does it get for alpacas in Hidalgo County, Texas?
Heat-stress precautions are needed in Mar–Sep. We estimate about 145 days a year above 90°F (32°C).
Nearby counties
Coordinates 26.396, -98.181 · land area 1,571 sq mi. Long-term averages, not forecasts. See methodology and data sources. Back to Texas.