The Heat is On: Why Rising Temperatures Mean We Need to Watch Out for Snakes
As the summer thermometer climbs, pet owners naturally flock outdoors to enjoy the sunshine with their dogs. However, our medical team here at Violet Crown is bracing for a predictable seasonal trend.

A recent study highlighted by The Weather Channel confirms what emergency veterinarians see every year: there is a direct mathematical link between rising heat and snake encounters. Researchers at Emory University discovered that the risk of snakebites increases by 6% for every 1°C (1.8°F) rise in temperature.
For pet owners, this statistic is a critical reminder. Our dogs explore the world with their noses and paws, placing them right at eye level with snakes that are increasingly active in the summer heat.
The Science Behind the Shift: The 70°F to 90°F "Sweet Spot"
To protect your pets, it helps to understand why snakes are moving down the same paths we walk. Because snakes are ectothermic (cold-blooded), they cannot regulate their own body temperature and rely entirely on their environment to stay warm or cool.
The study pointed out a striking behavioral overlap that directly impacts pet safety:
- Shared Peak Hours: Both humans and snakes thrive in the exact same weather window—between 70°F and 90°F. When a summer morning or evening hits this comfortable range, snakes become highly active, hunting for prey at the exact same time you are out walking your dog.
- Seeking Extreme Shade: When temperatures push past 90°F, snakes run the risk of lethal overheating. To stay cool, they retreat into the shadows. They hide under dense bushes, beneath porch steps, in woodpiles, or curled up in the cool crawlspaces of suburban homes.
Because snakes seek refuge in these shaded areas during the heat of the day, curious dogs sniffing around the edges of the yard or under patio furniture are at a much higher risk of startling a hidden snake.
What Pet Owners Need to Watch For
Unlike humans, who are typically bitten on the ankles or hands, dogs are most frequently bitten on the face, muzzle, or front legs. They poke their noses into tall grass or under rocks, cornering a snake that defends itself out of fear.
If your dog is bitten while outdoors, you may not always see the snake. Watch out for these immediate emergency symptoms:
- Sudden, severe swelling (especially around the face, neck, or limbs)
- Yelping, sudden lameness, or holding a paw up
- Visible puncture wounds (though these can easily be hidden by thick fur)
- Bruising or rapid discoloration of the skin around the swelling
- Lethargy, drooling, panting, or sudden weakness
Proactive Protection: Keeping Your Pets Safe
You don't have to lock your dogs inside until autumn, but taking a few clinical precautions can drastically reduce the likelihood of a trip to our emergency room:
- Keep Leashes Short: Avoid using retractable leashes on hiking trails or in high-growth areas. Keeping your dog on a standard six-foot leash allows you to pull them away instantly if you spot danger.
- Clear the Perimeter: Keep your backyard grass mowed short and remove piles of firewood, brush, or rock landscaping close to the house where snakes might seek shade.
- Block Off the Underbelly: Use lattice or fencing to block your dog's access to the spaces under decks, porches, and sheds where snakes go to escape the mid-day sun.
- Carry a Flashlight at Night: During the hottest weeks of summer, snakes often shift to nocturnal behavior to avoid the blazing sun. If you take your dog out for a late-night bathroom break, always illuminate the path ahead of them.
What to Do in an Emergency
If you suspect your pet has been bitten by a snake, treat it as a medical emergency.
Do not attempt to cut the wound, suck out the venom, or apply a tourniquet or ice. These outdated methods can cause severe tissue damage and accelerate complications.
Instead, keep your pet as calm and quiet as possible to slow the spread of venom, and drive directly to the nearest veterinary emergency hospital. Minutes matter, and having immediate access to antivenin, IV fluids, and pain management is the absolute best way to ensure a full recovery for your four-legged family member.
We Are Here For You, 24/7
At Violet Crown Veterinary Specialists, we know that emergencies rarely keep convenient hours, especially during the peak of summer when the heat shifts wildlife activity into late nights and early mornings.
No matter the time of day, the holiday, or how unexpected the crisis, our hospital is open 24/7, 365 days a year. Our dedicated emergency and critical care teams are fully equipped, fully staffed, and always ready to act the moment you walk through our doors. When the unexpected happens, you can count on Violet Crown to provide the advanced, compassionate care your pet needs to make it back to the trail safely.


