ForTheBreed
Cold Weather

Are Saint Bernards good in cold weather?

Saint Bernards were often bred for cold, harsh conditions and typically thrive in winter — but even hardy breeds have limits. Here's what UK owners need to know.

Cold tolerance: Thrives (well-suited to cold climates, minimal winter precautions)
Coat type: Heavy shedding — likely double coat with good insulation
About the Saint Bernard

The Swiss rescue dog turned house pet. Impossibly large, impossibly gentle, and a drool machine of epic proportions.

Size
Giant
Weight
64–120 kg
Energy
Low
Trainability
Moderate
Lifespan
8–10 yrs

Do Saint Bernards feel the cold?

Whether a dog feels the cold depends on three main factors: coat type, body size, and breed history. A dense double coat acts like a down jacket — trapping warm air close to the skin and wicking moisture away. A thin single coat offers little protection and gets wet quickly in rain, which accelerates heat loss dramatically. Body size matters because larger dogs have more internal mass relative to their surface area, which helps retain heat.

Saint Bernards sit firmly in the cold-tolerant category. The breed was developed for cold, often mountainous conditions and carries a coat designed specifically to handle frost, snow, and wet. Their undercoat is dense and insulating, while the outer guard hairs repel rain and wind. No dog should be left in extreme conditions without shelter — even cold-weather breeds have limits.

Signs your Saint Bernard is too cold

Dogs cannot tell you they are cold, but they show it clearly if you know what to look for. Catching the signs early prevents discomfort from becoming a welfare issue.

  • Shivering or trembling. The clearest sign. Shivering means the body is working hard to generate heat through muscle movement.
  • Hunching or tucking the tail. A dog that walks hunched, tail tucked under, is trying to reduce their surface area and conserve heat.
  • Reluctance to walk. Many cold-sensitive dogs will slow down, stop walking, or try to turn back towards home. This is a genuine signal, not stubbornness.
  • Lifting paws. Alternately lifting paws suggests the cold ground or ice is causing pain or discomfort, often linked to salt from gritted pavements or ice between the paw pads.
  • Seeking warmth obsessively. Pressing against radiators, burying in blankets, or refusing to leave the sofa on return from a walk.

If your Saint Bernard is showing any of these signs, cut the walk short, dry them thoroughly when you get home, and ensure they have a warm place to rest. Repeated cold exposure without adequate warming up contributes to joint stiffness, especially in older dogs.

Winter care for Saint Bernards

Practical winter care for a Saint Bernard comes down to keeping them dry, protecting their extremities, and adjusting outdoor time to conditions rather than rigidly sticking to a schedule.

  • Paw care: Road salt is applied widely in the UK during icy weather and is a significant irritant to dog paws. After every winter walk, wipe your Saint Bernard's paws with a warm damp cloth. Paw balm applied before walks creates a protective barrier. Inspect between the toes for ice balls, which form in longer-coated breeds and cause pain and lameness.
  • Dry thoroughly on return: Wet fur conducts heat away from the body rapidly. Use a warm towel to dry your Saint Bernard completely after any wet walk — don't rely on air drying alone.
  • Warm bed off the floor: Cold rises from hard floors. A raised bed or thick cushioned mat keeps your Saint Bernard away from cold surfaces overnight.
  • Shorter, more frequent walks: Three shorter walks in winter are often better than one long one, especially for dogs who need motivation to go out in wet weather.

Cold weather exercise for Saint Bernards

Cold weather does not mean no exercise — it means smarter exercise. Most Saint Bernards still need their usual activity through winter, but the approach needs adjusting. The key difference from summer is that the primary risk is exposure time in wet and windy conditions rather than peak temperature.

Saint Bernards will often be more energetic and enthusiastic in cold weather than in summer. They may pull harder on the lead, play with more intensity, and show no reluctance at all to head out in frost or light snow. The main considerations are paw salt from gritted roads and ensuring they have a warm, dry place to rest and recover afterwards.

Want the full picture on Saint Bernards?

Read the complete Saint Bernard breed guide →

More about Saint Bernards

Saint Bernard breed guide → Exercise needs → Hot weather tolerance → Do they shed? → Health problems → Good family dogs? →

More questions about Saint Bernards

Do they shed?Do they bark a lot?Are they good with kids?Are they good with cats?Are they easy to train?Are they aggressive?