Climate snapshot for alpacas
Main challenges
- Hard winters — average lows under 15 °F in Jan–Feb
- Wet ground — 156 in of rain a year — mud, foot problems and fluke habitat
Advantages
- Summers rarely reach heat-stress levels for alpacas
- Short or no barber pole worm transmission season
- Low meningeal worm risk
Overall rating: 88/100 — Excellent on our alpaca climate comfort score. Climate type: Subarctic (Köppen Dfc).
Month-by-month climate
| Month | High | Low | Precip. | Heat-stress index | Notes |
|---|---|---|---|---|---|
| Jan | 23°F | 12°F | 13.0 in | 88 · ok | frost |
| Feb | 28°F | 15°F | 11.5 in | 93 · ok | frost |
| Mar | 31°F | 16°F | 9.5 in | 101 · ok | frost |
| Apr | 39°F | 24°F | 9.2 in | 108 · ok | frost |
| May | 48°F | 32°F | 10.3 in | 122 · ok | frost |
| Jun | 55°F | 39°F | 6.6 in | 126 · ok | grass |
| Jul | 58°F | 44°F | 9.2 in | 140 · ok | grass |
| Aug | 56°F | 42°F | 16.2 in | 140 · ok | grass |
| Sep | 49°F | 36°F | 22.6 in | 132 · ok | — |
| Oct | 39°F | 27°F | 19.4 in | 114 · ok | frost |
| Nov | 29°F | 18°F | 14.2 in | 94 · ok | frost |
| Dec | 26°F | 15°F | 14.2 in | 89 · ok | frost |
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 Chugach Census Area, Alaska
January 23° / 12°F
- Hard cold: extra hay at night, heated water, windbreaks and coats for crias or seniors; check ears for frostbite.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
- Toenail check and trim.
February 28° / 15°F
- Hard cold: extra hay at night, heated water, windbreaks and coats for crias or seniors; check ears for frostbite.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
March 31° / 16°F
- 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 39° / 24°F
- Book your shearer now — spring calendars fill up fast.
- Freezing nights: keep water open and feed extra hay during cold snaps.
May 48° / 32°F
- 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.
- Toenail check and trim.
June 55° / 39°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.
- Spring grass: switch from hay to pasture gradually over 1–2 weeks and monitor body condition.
July 58° / 44°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).
- Toenail check and trim.
August 56° / 42°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).
- Secure winter hay: about 20 small square bales per alpaca per year here — test a sample before buying.
September 49° / 36°F
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Winter prep: install water heaters, repair shelters and windbreaks, stock bedding.
- Toenail check and trim.
October 39° / 27°F
- 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).
November 29° / 18°F
- 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 26° / 15°F
- 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: June.
- Best months for crias to be born: Jun–Aug (breed in Jul–Sep).
- Heat precautions: rarely needed — still provide shade and water.
- Barber pole worm: low transmission risk on average — still run fecal egg counts in spring and autumn.
- Freezing nights: Oct–May — keep water from freezing.
- Vitamin D for crias: Oct–Mar.
- Grazing season: Jun–Aug (about 3 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
No alpaca farms near Chugach Census Area, Alaska 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 Chugach Census Area, Alaska?
When should alpacas be shorn in Chugach Census Area, Alaska?
What is the best time for crias to be born in Chugach Census Area, Alaska?
How much hay does an alpaca need per year in Chugach Census Area, Alaska?
Coordinates 60.488, -146.203 · land area 9,530 sq mi. Long-term averages, not forecasts. See methodology and data sources. Back to Alaska.