Climate snapshot for alpacas
85/100Alpaca climate comfort score
26°CAverage high, Jul
-7°CAverage low, Feb
~1Days above 90°F (32°C) per year
~132Frost nights per year
1001 mmAnnual precipitation
4Barber pole worm months
16Hay bales / alpaca / year
Main challenges
- Summer heat — heat-stress precautions needed in Jul–Aug
Advantages
- Winters are cold but rarely severe
- Low meningeal worm risk
Overall rating: 85/100 — Excellent on our alpaca climate comfort score. Climate type: Warm-summer humid continental (Köppen Dfb).
Month-by-month climate
Average highAverage lowPrecipitation
| Month | High | Low | Precip. | Heat-stress index | Notes |
|---|---|---|---|---|---|
| Jan | -0°C | -6°C | 88 mm | 115 · ok | frost |
| Feb | 3°C | -7°C | 45 mm | 110 · ok | frost |
| Mar | 5°C | -4°C | 80 mm | 114 · ok | frost |
| Apr | 13°C | 2°C | 127 mm | 125 · ok | — |
| May | 20°C | 8°C | 81 mm | 134 · ok | worms, grass |
| Jun | 24°C | 13°C | 132 mm | 145 · ok | worms, grass |
| Jul | 26°C | 16°C | 124 mm | 153 · high | worms, grass |
| Aug | 24°C | 15°C | 84 mm | 152 · high | worms, grass |
| Sep | 23°C | 13°C | 48 mm | 149 · ok | grass |
| Oct | 15°C | 7°C | 54 mm | 135 · ok | grass |
| Nov | 7°C | 0°C | 50 mm | 122 · ok | — |
| Dec | 2°C | -3°C | 88 mm | 120 · 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: Open-Meteo ERA5 reanalysis (2023-2024) at 43.9°, -79.9°, elevation 380 m.
Alpaca care calendar for Ontario, Canada
January -0° / -6°C
- 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 3° / -7°C
- 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 5° / -4°C
- 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).
- Toenail check and trim.
April 13° / 2°C
- Run pre-season fecal egg counts so you know each animal's baseline.
- CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
May 20° / 8°C
- 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.
- 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.
- Toenail check and trim.
June 24° / 13°C
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- 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).
July 26° / 16°C
- 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.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Toenail check and trim.
August 24° / 15°C
- 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.
September 23° / 13°C
- Fly season: clean dung piles regularly and use traps around the barn.
- Toenail check and trim.
October 15° / 7°C
- Secure winter hay: about 16 small square bales per alpaca per year here — test a sample before buying.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
November 7° / 0°C
- 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 2° / -3°C
- 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: May.
- Best months for crias to be born: May–Jun (breed in Jun–Jul).
- Heat precautions: Jul–Aug.
- Barber pole worm season: May–Aug — run fecal egg counts every 4–6 weeks in these months.
- Freezing nights: Dec–Mar — keep water from freezing.
- Vitamin D for crias: Oct–Mar.
- Grazing season: May–Oct (about 6 months); feed hay the rest of the year.
- Meningeal worm: Meningeal worm (P. tenuis) is a North American parasite and is not present here.
- Selenium: Check regional soil selenium with your vet or agricultural advisor — many temperate regions are low.
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 250 km. Contact them before visiting — opening times change.
| Name | Type | Distance | Website |
|---|---|---|---|
| Alpaca Central, Grand Valley | visitor farm | 38 km | — |
| Forget me Not Alpacas | visitor farm | 85 km | — |
| Salem Alpacas | farm | 88 km | Visit |
| Wine Country Alpacas · North East | shop | 191 km | — |
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 Ontario, Canada?
Yes. Alpacas are kept successfully in most climates with good management. Ontario, Canada scores 85/100 (excellent) on our alpaca climate comfort scale; the key issues are summer heat.
When should alpacas be shorn in Ontario, Canada?
Plan shearing for May, 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 Ontario, Canada?
Mild months suit newborn crias best — here that is May–Jun. For births then, breed females in Jun–Jul (gestation is about 335 days).
How much hay does an alpaca need per year in Ontario, Canada?
With roughly 6 months of little or no grazing, plan on about 766 lb (347 kg) — around 16 small square bales — per adult alpaca per year, plus waste.
How hot does it get for alpacas in Ontario, Canada?
Heat-stress precautions are needed in Jul–Aug. We estimate about 1 days a year above 90°F (32°C).
Coordinates 43.900, -79.900. Long-term averages, not forecasts. See methodology and data sources. Back to World.