Climate snapshot for alpacas
46/100Alpaca climate comfort score
92°FAverage high, Jul
39°FAverage low, Jan
~72Days above 90°F (32°C) per year
~11Frost nights per year
64 inAnnual precipitation
10Barber pole worm months
8Hay bales / alpaca / year
Main challenges
- Summer heat — heat-stress precautions needed in Apr–Sep
- Barber pole worm — long warm-wet parasite season (Feb–Nov)
- Meningeal worm — white-tailed deer parasite is established in this region
- Wet ground — 64 in of rain a year — mud, foot problems and fluke habitat
Advantages
- Practically frost-free winters
- A long grazing season (12 months of grass growth)
Overall rating: 46/100 — Challenging on our alpaca climate comfort score. Climate type: Humid subtropical (Köppen Cfa).
Month-by-month climate
Average highAverage lowPrecipitation
| Month | High | Low | Precip. | Heat-stress index | Notes |
|---|---|---|---|---|---|
| Jan | 61°F | 39°F | 6.4 in | 134 · ok | grass |
| Feb | 65°F | 42°F | 5.3 in | 138 · ok | worms, grass |
| Mar | 72°F | 48°F | 5.6 in | 148 · ok | worms, grass |
| Apr | 78°F | 54°F | 5.4 in | 150 · high | worms, grass |
| May | 85°F | 62°F | 5.3 in | 163 · high | worms, grass |
| Jun | 90°F | 69°F | 5.9 in | 163 · high | worms, grass |
| Jul | 92°F | 71°F | 5.8 in | 169 · high | worms, grass |
| Aug | 92°F | 71°F | 5.9 in | 155 · high | worms, grass |
| Sep | 88°F | 66°F | 4.3 in | 162 · high | worms, grass |
| Oct | 80°F | 55°F | 4.3 in | 141 · caution | worms, grass |
| Nov | 70°F | 46°F | 4.1 in | 147 · ok | worms, grass |
| Dec | 63°F | 41°F | 5.5 in | 140 · 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 St. Helena Parish, Louisiana
January 61° / 39°F
- Book your shearer now — spring calendars fill up fast.
- 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.
- 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.
February 65° / 42°F
- 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).
March 72° / 48°F
- 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.
- Toenail check and trim.
April 78° / 54°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.
May 85° / 62°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 90° / 69°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.
July 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.
August 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.
September 88° / 66°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.
- CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
- Toenail check and trim.
October 80° / 55°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.
- Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
November 70° / 46°F
- 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.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Toenail check and trim.
December 63° / 41°F
- 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.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
Key recommendations
- Shearing: March.
- Best months for crias to be born: Oct–Jan (breed in Nov–Feb).
- Heat precautions: Apr–Sep.
- Barber pole worm season: Feb–Nov — 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: 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: 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 St. Helena Parish, Louisiana 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 St. Helena Parish, Louisiana?
Yes. Alpacas are kept successfully in most climates with good management. St. Helena Parish, Louisiana scores 46/100 (challenging) on our alpaca climate comfort scale; the key issues are summer heat, barber pole worm and meningeal worm.
When should alpacas be shorn in St. Helena Parish, Louisiana?
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 St. Helena Parish, Louisiana?
Mild months suit newborn crias best — here that is Oct–Jan. For births then, breed females in Nov–Feb (gestation is about 335 days).
How much hay does an alpaca need per year in St. Helena Parish, Louisiana?
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 St. Helena Parish, Louisiana?
Heat-stress precautions are needed in Apr–Sep. We estimate about 72 days a year above 90°F (32°C).
Nearby counties
Coordinates 30.823, -90.708 · land area 409 sq mi. Long-term averages, not forecasts. See methodology and data sources. Back to Louisiana.