When is it Too Hot to Ride My Horse?

Updated June 26, 2025

In this episode of Ask the Vet, Dr. Lydia Gray and SmartPaker Sarah talk about how to determine when it's too hot to safely ride your horse, and the rule of 150. Dr. Gray discusses allowing horses to acclimate to a change in the climate as well as the potential danger of non-sweating and heat stress in horses. Plus, they discuss some products that you could use to help cool your horse or protect them from the sun's UV rays.


SmartPak Equine™ strongly encourages you to consult your veterinarian regarding specific questions about your horse's health. This information is not intended to diagnose or treat any disease, and is purely educational.