Climate snapshot for alpacas
Main challenges
- Heat & humidity — dangerous heat-stress conditions in Jul–Aug
- Dry climate — only 10 in of rain — irrigated pasture or year-round hay
Advantages
- Practically frost-free winters
- Short or no barber pole worm transmission season
- Low meningeal worm risk
Overall rating: 69/100 — Good on our alpaca climate comfort score. Climate type: Cold semi-arid (Köppen BSk).
Month-by-month climate
| Month | High | Low | Precip. | Heat-stress index | Notes |
|---|---|---|---|---|---|
| Jan | 56°F | 34°F | 1.2 in | 117 · ok | grass |
| Feb | 59°F | 36°F | 1.4 in | 122 · ok | grass |
| Mar | 66°F | 41°F | 1.1 in | 126 · ok | grass |
| Apr | 73°F | 46°F | 0.5 in | 110 · ok | — |
| May | 83°F | 55°F | 0.3 in | 102 · ok | — |
| Jun | 94°F | 64°F | 0.1 in | 119 · ok | — |
| Jul | 98°F | 71°F | 0.9 in | 128 · caution | — |
| Aug | 96°F | 70°F | 1.1 in | 139 · caution | grass |
| Sep | 90°F | 63°F | 0.8 in | 118 · ok | — |
| Oct | 77°F | 51°F | 0.8 in | 110 · ok | — |
| Nov | 65°F | 40°F | 0.6 in | 104 · ok | — |
| Dec | 54°F | 34°F | 0.9 in | 87 · ok | — |
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 Mohave County, Arizona
January 56° / 34°F
- Book your shearer now — spring calendars fill up fast.
- 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.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
- Toenail check and trim.
February 59° / 36°F
- Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
March 66° / 41°F
- 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.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Secure winter hay: about 18 small square bales per alpaca per year here — test a sample before buying.
- Toenail check and trim.
April 73° / 46°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.
May 83° / 55°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).
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
June 94° / 64°F
- 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).
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
July 98° / 71°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.
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
August 96° / 70°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.
- Fly season: clean dung piles regularly and use traps around the barn.
September 90° / 63°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Dry pasture: supplement with hay as grass goes dormant; keep water troughs clean and full.
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
October 77° / 51°F
- Fly season: clean dung piles regularly and use traps around the barn.
November 65° / 40°F
- Vitamin D for crias and juveniles (ask your vet about product and dose).
- Toenail check and trim.
December 54° / 34°F
- Vitamin D for crias and juveniles (ask your vet about product and dose).
Key recommendations
- Shearing: March.
- Best months for crias to be born: Feb–May (breed in Mar–Jun).
- Heat precautions: Jun–Sep; dangerous heat in Jul–Aug.
- Barber pole worm: low transmission risk on average — still run fecal egg counts in spring and autumn.
- Winter: frost is rare.
- Vitamin D for crias: Nov–Feb.
- Grazing season: Jan–Mar, Aug (about 4 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.
| Name | Type | Distance | Website |
|---|---|---|---|
| Alpacas of the Southwest | farm | 38 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 Mohave County, Arizona?
When should alpacas be shorn in Mohave County, Arizona?
What is the best time for crias to be born in Mohave County, Arizona?
How much hay does an alpaca need per year in Mohave County, Arizona?
How hot does it get for alpacas in Mohave County, Arizona?
Coordinates 35.718, -113.750 · land area 13,332 sq mi. Long-term averages, not forecasts. See methodology and data sources. Back to Arizona.