A good winter coat is the most important piece in a cold-climate wardrobe. Here’s how to choose one that keeps you warm.
Quick take
- Down is very warm for its weight; synthetic insulation keeps more of its warmth when damp.
- A wind-resistant outer layer makes a big difference; Health Canada recommends a wind-resistant outer layer in extreme cold.
- Longer coats, a good hood and snug cuffs keep more heat in.
- Buy your coat with room for a sweater underneath, and check it lets you move your arms freely.
Winters vary a lot across Canada, from damp coastal cold to dry prairie wind and deep northern freezes. The right coat depends on where you live and how you spend your time outside.
Insulation: down or synthetic?
| Down | Synthetic | |
|---|---|---|
| Warmth for weight | Very high | Good |
| When damp | Loses much of its warmth | Keeps more of its warmth |
| Packability | Compresses well | Bulkier |
| Care | Needs careful washing and drying | Usually easier to wash |
Down is described by fill power: the higher the number, the more loft it has for its weight. If you’d rather avoid animal products, look for synthetic insulation.
Features that matter
- Wind resistance: a wind-resistant shell stops cold air cutting through. Health Canada advises dressing in layers with a wind-resistant outer layer in extreme cold.
- Water resistance: important for wet, coastal winters and slushy cities.
- Length: thigh or knee length keeps your core and hips warmer than a short jacket.
- Hood: an insulated hood that fits over a toque protects you in wind.
- Cuffs and collar: snug cuffs and a high collar keep heat in.
- Pockets: fleece-lined pockets help on bitter days.
Style tip
Try coats on wearing the sweater you’d normally layer underneath. Reach forward and lift your arms; a coat that’s too tight compresses the insulation and feels colder.
Match the coat to your climate
- Very cold, windy winters: a long, insulated parka with a hood.
- Wet, milder winters: a waterproof shell with a warm layer you can add.
- City commuting: a mid-length insulated coat that’s warm for waits outside but not too hot on transit.
Keep this in mind
In extreme cold, exposed skin can freeze quickly. Environment and Climate Change Canada warns that at wind chill values of −28 or colder, exposed skin can freeze in 10 to 30 minutes, and faster as it gets colder. Cover your face, ears and hands as well.
Finish the outfit
A coat works best with the right layers, toque, mitts and boots. Our guide to layering for cold weather covers the rest, and our wardrobe essentials list shows where a coat fits in.
Your style questions
What does fill power mean?
Fill power measures how much space a given amount of down takes up. Higher fill power means more loft, and more warmth, for the same weight.
Is a parka better than a wool coat?
For very cold, windy weather, an insulated parka with a hood is usually warmer. A wool coat looks smart and works well for milder winter days or short trips.
How should I clean my winter coat?
Follow the care label. Down coats often need gentle washing and thorough drying, sometimes with dryer balls to restore loft.

