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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scene Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
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Ugg boots can be cozy for dry cold down to about -10°C, but the live forecast above shows whether your trip calls for them — they are not built for slush, deep snow or extended time outdoors in a Canadian winter.
Are Ugg boots warm enough for Canadian winters?
Classic Ugg boots use twin-faced sheepskin, which traps body heat well in dry, still air. They work best for short errands or casual days in cities like Vancouver where winter is milder, but they lack a waterproof membrane and a slip-resistant outsole. Once the temperature drops below -15°C or the pavement turns icy, the thin sole transmits cold from the ground and the fleece loses insulation when wet. For a prairie winter in Calgary or Edmonton, a proper insulated, waterproof boot is a safer choice.
What should you pack instead for snow and slush?
Look for boots with a rated temperature of -20°C or lower, a rubber shell, and a treaded sole. Many travellers find that a pair of waterproof insulated boots, combined with good wool socks, outperforms Uggs on icy sidewalks and wet snow. If you already own Uggs, treat them with a waterproofing spray and stick to short, dry walks — they are fine for the coffee run but not for a full day of sightseeing in a snowstorm.
Can you wear Ugg boots in snow?
Only in light, dry snow and for short periods. Once the snow melts against the sheepskin the boots become cold and heavy, and the sole offers little grip on packed snow or ice. For lasting comfort in a Canadian winter, choose a dedicated snow boot.
How do you care for Ugg boots in winter?
Use a suede/nubuck protector spray before wearing. After exposure to snow or slush, let them dry naturally away from direct heat — never on a radiator. Stuff them with newspaper to absorb moisture and maintain shape. Avoid salt stains by wiping with a clean, damp cloth immediately.
Are Ugg boots good for walking long distances?
No. The soft sole provides almost no arch support or shock absorption, and the fleece compresses over time, reducing insulation. For walking more than a few blocks in a cold city like Ottawa, a structured winter boot is far better for your feet and warmth.