Boston Terrier · winter guide

Do Boston Terriers Need Coats?

Yes. Boston Terriers feel the cold early: a sweater below 45 °F (7 °C) and a warm coat below 32 °F (0 °C).

Feels the cold earlySweater from 45 °F (7 °C)

The weather

What a Boston Terrier needs

HotNo coatSweaterWarm coatCoat + boots
77°F60°F45°F32°F20°F0°F

Enter today’s temperature for the answer right now.

Winter styles for Boston Terriers

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Dress for the weather

Why Boston Terriers get cold

A Boston Terrier weighs 12–25 lb (5–11 kg) and has a smooth, short coat (AKC breed page). Small dogs lose body heat quickly: they have a lot of skin for their weight and walk close to the cold ground. Puppies, seniors and lean dogs feel the cold even sooner.

Boston Terrier winter temperature guide

Feels likeWhat your dog needs
Above 45 °F (7 °C)No coat needed
32–45 °F (0–7 °C)A sweater or light coat
20–32 °F (−7–0 °C)A warm, lined coat; keep walks short
Below 20 °F (−7 °C)Short potty breaks only, in a warm coat and boots

Wind and wet fur make it feel colder; enter today’s weather in the calculator above to see the answer for right now. The bands follow PetMD’s cold weather guidance and the US National Weather Service wind chill.

What should a Boston Terrier wear?

A sweater for chilly days, a warm, lined coat from our dog winter coats or puffer jackets for freezing walks, and winter dog boots against ice and salt. Every coat has its own size chart, and our size guide shows the size that fits your dog.

Boston Terriers and cold weather: FAQ

At what temperature does a Boston Terrier need a coat?

Yes. Boston Terriers feel the cold early: a sweater below 45 °F (7 °C) and a warm coat below 32 °F (0 °C).

Can Boston Terriers stay outside in winter?

Not for long. Keep winter walks short, bring your dog in at the first shiver and never leave it outside unattended in freezing weather.

What size coat does a Boston Terrier wear?

It depends on the dog, not only the breed: measure the chest, back length and neck. Our size guide saves your dog’s measurements and shows the size that fits on every coat, and Boston Terrier clothes shows styles that suit the breed.

Other breeds that feel the cold early

Does my dog need a coat? Every breed compared

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