ByAndrea Rainone•

June 18, 2026

Updated: June 18, 2026, 4:02 pm EDTPublished: June 18, 2026, 1:40 pm EDT

Veterinarians warn that dogs and cats are far more vulnerable to overheating than many pet owners realize because they rely on panting, not sweating, and can struggle to regulate body temperature in hot weather. Here’s how providing constant access to fresh water and shade can help keep your pet cool as the weather heats up.