How to Spot Overheating in Dogs: Essential Tips for a Safe Summer
- Denise Mcgough
- Apr 29
- 5 min read
As temperatures rise, keeping a watchful eye on your dog’s well-being is crucial. Dogs are more vulnerable to heat than humans, as they don’t sweat in the same way we do. Instead, they rely on panting to cool off. While this system works well in mild weather, your pup can quickly become overwhelmed in hot conditions. Overheating can lead to severe health complications or even death. At Fetch Me Later, we stay vigilant in observing our guests for any indications of heat distress. As summer approaches, we want to share some valuable tips and information for pet owners.

Signs of Overheating in Dogs
Overheating in dogs, also known as heatstroke, occurs when their body temperature rises to dangerous levels. Recognizing the early signs of heat distress is key to preventing more serious consequences. Here are the most common signs of overheating:
1. Excessive Panting
Panting is normal for dogs, but if your dog is panting heavily and rapidly, it’s a red flag. While panting helps cool them down, excessive panting can indicate that your dog is struggling to regulate their body temperature.
2. Drooling or Excessive Salivation
If your dog is drooling more than usual, it may be a sign that they’re overheating. The body produces saliva to cool down, and excessive drooling can be an indication that your dog is unable to cope with the heat.
3. Lethargy or Weakness
Overheating can make your dog feel weak, tired, and disoriented. If your dog is struggling to move or seems unusually lethargic, it's essential to cool them down immediately. This could also be a sign that their internal systems are under stress.
4. Bright Red or Blue Gums and Tongue
Check your dog's gums and tongue. Normally, they should be a healthy pink color. If you notice they are turning bright red or blue, it could mean they’re not getting enough oxygen, which is a sign of heatstroke.
5. Vomiting or Diarrhea
In some cases, heatstroke can cause a dog to vomit or have diarrhea. These symptoms occur when the body becomes overwhelmed by the heat, disrupting normal digestive processes.
6. Collapse or Loss of Consciousness
If your dog collapses or loses consciousness, it’s a critical emergency. This is a sign of severe heatstroke, and immediate veterinary care is needed. You should never wait if your dog reaches this stage.
The Dangers of Leaving Pets in Cars
Leaving a dog in a parked car, even for a few minutes, can be life-threatening. On a warm day, the temperature inside a car can rise rapidly, even with the windows cracked. Within 10 minutes, the temperature inside a car can increase by 20 degrees or more, and after just 30 minutes, it can be deadly. At Fetch Me Later, we warn pet parents to NEVER leave their pets in a car unattended for the following reasons.
The Quick Rise in Temperature
On a 75°F day, the temperature inside a car can quickly soar to over 100°F. Dogs, especially those with thick coats, short noses, or pre-existing health conditions, can’t tolerate this rapid temperature increase. Even if you’re “just running a quick errand,” the heat inside a car can cause your dog to overheat before you even realize it.
Heatstroke and Dehydration
A dog left in a hot car is at risk of heatstroke, which can cause severe internal damage. Dogs pant to cool down, but if they’re in a confined space without proper airflow, they can’t effectively lower their body temperature. This can lead to dehydration, organ failure, and, in extreme cases, death.
Behavioral Stress
The anxiety of being trapped in a hot car can also affect your dog’s behavior. They may become restless, panicked, or try to escape, which could lead to injury. The stress of being overheated, combined with the inability to get out of the car, creates a dangerous situation for your pet.
Preventing Overheating in Dogs
Taking proactive steps to protect your dog from overheating can prevent serious health issues. Here are a few tips:
Never leave your dog in a car: Even if you think it’ll only be a few minutes, the temperature inside a car can escalate quickly. Always take your dog with you when you leave the vehicle.
Provide shade and water: When outdoors, ensure your dog has access to shaded areas and fresh, cool water. Hydration is essential to help regulate their body temperature.
Avoid peak heat hours: Walk your dog early in the morning or late in the evening when the weather is cooler. If you must walk your dog during the day, try to keep it short and stay on cooler surfaces.
Cool your dog down: If your dog starts showing signs of overheating, move them to a cool, shaded area, and offer them water. You can also use a damp towel to help cool them off. Never apply ice-cold water directly, as it could shock their system.
Keep your dog well-groomed: Regular grooming helps prevent their coat from trapping excess heat. For those with double-coated dogs, be sure to get in for a de-shed. Not only will this help keep your pup cooler, but it will decrease your vacuuming time at home! Give us a call at Fetch Me Later to schedule your de-shed.
Don’t Forget to Watch Out for Hot Pavement!
When the temperature rises, the ground also heats up. Dogs spend a lot of time walking on the pavement, but did you know that hot surfaces can burn their paws? Here’s why it’s important to be mindful of the pavement temperature:
Paw Pad Burns
Dogs’ paw pads are sensitive, and prolonged contact with hot pavement can cause burns. In some cases, dogs may be able to tolerate the heat for short walks, but walking on scorching surfaces for longer periods can lead to blisters or painful burns. The pads may become red, swollen, and even peel off in severe cases.
How to Test Pavement Temperature
A good rule of thumb is to place the back of your hand on the pavement for 7 seconds. If it’s too hot for your hand, it’s too hot for your dog. Be especially cautious during midday hours when the sun is at its hottest, and try to schedule walks in the early morning or late evening when temperatures are lower.
Protecting Your Dog's Paws
If you need to walk your dog during hot weather, consider using protective booties to shield their paws. These booties provide a barrier between their feet and the hot ground. Alternatively, stick to grass or dirt paths that remain cooler than paved surfaces; take this opportunity to visit some of the wonderful, shaded parks McKinney has to offer. And remember, always provide water for hydration during walks.
Conclusion
Recognizing the signs of overheating, understanding the dangers of leaving pets in cars, and watching for hot pavement are essential for keeping your dog safe during the warmer months. By being proactive and taking simple precautions, you can help ensure that your furry friend enjoys the summer in comfort and safety. Always be aware of your dog’s behavior, and don’t hesitate to seek veterinary care if you suspect they’re overheating. Their well-being depends on your vigilance and care.
Brought to you by your friends at Fetch Me Later
(p): 972-562-9910
1943 Private Road 5312 McKinney, TX 75071
Conveniently located directly on Hwy 380 in west McKinney, between Coit and Custer
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