Summer brings sunshine, adventures, and plenty of playtime outdoors—but it also brings risks for our furry companions. Dogs don’t sweat like we do, and they can quickly overheat, especially in hot, humid conditions. Recognizing the early signs of heat stress in dogs can mean the difference between a quick recovery and a dangerous emergency.
Here’s what you need to know to protect your dog during warm weather months.
Heat stress occurs when a dog’s body temperature rises above the normal range (101–102.5°F or 38.3–39.2°C) and they’re unable to cool down efficiently. If left unchecked, this can lead to heat exhaustion or heat stroke, both of which are life-threatening.
The earlier you catch heat stress, the better. Watch for these signs, especially during walks, car rides, or time spent outside in the sun:
Panting is how dogs cool off—but if it becomes rapid, shallow, or constant even at rest, it could indicate overheating.
Thick, sticky saliva or drooling more than usual can signal distress.
Check your dog’s gums. Bright red may indicate rising body temperature, while pale or gray gums are a sign of serious trouble.
A dog who suddenly slows down, collapses, or struggles to stand may be entering a dangerous zone.
Heat stress can upset a dog’s internal systems. If your pup starts vomiting or has loose stools, take it seriously.
Wobbling, confusion, or difficulty walking are red flags that heat stress is progressing.
If your dog’s heart is racing and they seem agitated or restless, that’s a warning sign.
All dogs are at risk of heat stress, but some are more vulnerable:
⚠️ Never leave your dog in a parked car—even for a few minutes. The temperature inside can rise by 20°F (11°C) in 10 minutes.
Heat stress in dogs can escalate quickly—but it’s entirely preventable with the right awareness and action. By recognizing the signs early and acting fast, you can help your dog stay safe, healthy, and happy all summer long.