Stable Secretary Blog

Summer Horse Care: Staying Ahead of the Heat and Health Risks

Summer can be one of the most rewarding and challenging seasons for horse owners and barn managers. Long daylight hours and busy show schedules often bring out the best in our horses but also push them to their limits with heat, travel, bugs, and fluctuating routines.

As temperatures rise and turnout schedules shift, horse health becomes more vulnerable in subtle but important ways. This is the time of year when staying organized, observant, and proactive really matters.

Here’s what you should be paying close attention to when it comes to horse health and care during the peak of summer:

Hydration & Heat Stress

Dehydration and heat-related stress are real risks in July and August. Horses sweat to cool themselves, but they lose more than just water; they lose electrolytes, too. Without proper hydration and mineral replacement, performance and recovery can take a hit.

Make sure fresh, clean water is available at all times, especially during trailering or when stabling at a show. Consider offering electrolytes during periods of heavy work, high temperatures, or when horses aren’t drinking as much as they should. It’s also important to recognize early signs of heat exhaustion, such as lethargy, rapid breathing, dark urine, or slow recovery after exercise. Catching these signs early can make a big difference in recovery and overall wellness.

Tip: Keep a log of electrolyte supplementation and note any unusual behavior. Over time, you may notice patterns that help you adjust care plans.

Seasonal Health Concerns & Vaccinations

Summer is a high-risk time for certain vector-borne illnesses, including West Nile Virus, Eastern and Western Equine Encephalitis, and Potomac Horse Fever. Respiratory viruses and strangles can also spread quickly, especially among horses traveling or mingling at competitions and clinics.

To protect your horses, be sure vaccines are current and aligned with your region’s seasonal risks. If your barn has horses coming and going for events, maintaining a consistent wellness program is even more important. Be alert for changes in temperature, appetite, or behavior. These can be early signs of illness, especially after travel or exposure to new horses. A solid deworming and fecal egg count program is also crucial, as parasites can become more active in warm weather.

Tip: Keep a digital record of vaccines, boosters, and fecal results. This makes it easy to stay ahead and quickly share info with your vet or show management when needed.

Travel & Stress Monitoring

Traveling in the summer heat adds an extra layer of stress for horses. Long hours in the trailer, unfamiliar surroundings, and changes in routine can affect hydration, digestion, and mood.

It’s important to monitor your horse’s vital signs before and after trips and give them time to recover and rehydrate once you arrive at your destination. Keep your paperwork organized—Coggins, vaccine records, and emergency contact information should be readily accessible in case of an emergency or health inspection. And if something feels “off” after traveling, take notes. Small changes in appetite, manure, or demeanor can be clues that your horse is feeling the strain.

Tip: If your horse seems “off” after travel, take notes immediately—changes in eating, manure, or attitude could signal something brewing.

Skin, Hoof, and Allergy Care

With warmer weather comes flies, sweat, and increased time outside, all factors that can aggravate skin conditions, hoof issues, and allergies. Fly protection should be applied consistently, and horses should be checked regularly for rubs, hives, or skin irritations. Rinsing after rides helps prevent sweat buildup and fungal infections, especially in areas where humidity is high.

Hoof care is also critical during this season. Dry ground can lead to cracking, while overly wet environments can increase the risk of thrush. Work with your farrier to ensure your horse’s trimming or shoeing schedule stays on track, even during busy show weeks.

Tip: Track skin or hoof conditions to see if they worsen in certain turnout areas or climates. You can use this to guide changes in your program or product use.

Consistency Is Key

Even when life gets hectic, your horse’s health relies on consistency. Whether it’s tracking changes in performance, managing vet visits, or logging hydration habits, having a system makes it easier to provide the care your horse deserves.

That’s where a tool like StableSecretary can help. Designed by equestrians, for equestrians, StableSecretary keeps all your records in one place, making it easier to stay organized, spot trends, and communicate with your care team.

Stay Cool, Stay Proactive

Summer care doesn’t have to be overwhelming—just intentional. Stay alert to changes, keep your records up to date, and trust your gut when something feels off.

Your horse will thank you.