Why Fall Allergies in San Antonio
Can Be Worse Than You Think

San Antonio, Texas, is known for its warm weather, diverse landscape, and mild winters — features that draw people from all over the country. But while the climate is inviting, it also creates ideal conditions for grasses, weeds, and trees to thrive almost year-round — and with them, airborne allergens.
Even though San Antonio ranks 37th in the 2025 Allergy Capitals list (according to the Asthma and Allergy Foundation of America), many local residents experience persistent and disruptive allergy symptoms, especially during the fall season.
Here’s what you should know about fall allergies in San Antonio, and how to manage them effectively.
🍂 Fall Allergy Season in San Antonio, TX
Like most areas of the country, San Antonio’s allergy patterns shift with the seasons. Fall is often one of the worst times for allergy sufferers — particularly due to ragweed pollen, which becomes more prominent as temperatures drop.
Common Fall Allergy Symptoms:
- Frequent sneezing
- Clear, runny nose
- Nasal congestion
- Itchy, watery eyes
- Sore or scratchy throat
- Coughing
- Headaches
Why Ragweed Is a Problem:
Ragweed is a weed that thrives in warm climates. It produces extremely lightweight pollen, which can travel for miles, meaning even residents far from dense vegetation can be affected.
🛡️ Tips for Managing Fall Allergies in Texas
Living in South Texas means you may be dealing with airborne allergens for much of the year. Below are some practical ways to minimize symptoms and breathe more comfortably during peak allergy season:
✅ 1. Get Allergy Testing
Start with a proper diagnosis. A comprehensive allergy test can help identify your specific triggers and guide your provider in creating a personalized treatment plan tailored to your symptoms and health goals.
✅ 2. Track Pollen Levels Daily
Check trusted sources like Pollen.com or AccuWeather to monitor daily pollen counts in San Antonio.
- Avoid outdoor activities during early morning hours, when pollen levels are typically highest.
- On high-pollen days, plan indoor activities or go outside during the late afternoon when levels drop.
✅ 3. Reduce Your Exposure Outdoors
If you need to be outside:
- Wear a dust mask, hat, and sunglasses to shield yourself from airborne allergens.
- Change your clothes and shower immediately after returning indoors to remove lingering pollen.
✅ 4. Keep Your Home Environment Clean
- Vacuum frequently using a HEPA filter vacuum
- Dust surfaces regularly
- Wash bedding and pillowcases weekly in hot water
- Groom pets more frequently and keep them off furniture or beds
- Use an air purifier to reduce indoor allergen levels
✅ 5. Keep Doors and Windows Closed
During peak pollen times, seal your indoor space by keeping windows and doors shut — especially on windy days or when pollen counts are elevated.
✅ 6. Support Your Immune System
Healthy habits can strengthen your body’s natural defenses against allergies:
- Drink plenty of water to stay hydrated
- Get consistent, quality sleep
- Eat a balanced diet rich in nutrients
- Practice good hygiene, especially frequent handwashing
- Stay active with regular exercise
✅ 7. Use Over-the-Counter (OTC) Relief When Needed
Non-prescription medications can offer temporary relief from symptoms:
- Antihistamines
- Decongestants
- Saline nasal sprays
- Pain relievers
- Eye drops
⚠️ Always consult a healthcare provider before starting any new medication, especially if you take other prescriptions or have underlying conditions.
✅ 8. Start Medications Before Allergy Season Peaks
Starting allergy medications early in the season — before symptoms begin — may reduce the severity of your reaction. Don’t wait until symptoms are at their worst to begin treatment.
🩺 When to See an Allergy Specialist in San Antonio
If your symptoms don’t improve with at-home remedies or OTC medications, it may be time to consult a specialist.
At San Antonio Breathe Free Sinus & Allergy Centers, our team offers:
- Allergy testing to identify specific triggers
- Personalized treatment plans for ongoing management
- Immunotherapy (allergy drops or shots) to help build long-term tolerance
- Advanced sinus procedures, such as balloon sinuplasty, for patients with chronic nasal congestion
- ENT evaluations for structural issues like a deviated septum or chronic sinusitis
🌬️ Breathe Easier with San Antonio Breathe Free
If allergies are disrupting your sleep, concentration, or daily life, you don’t have to keep suffering. Our team at San Antonio Breathe Free is dedicated to helping patients throughout San Antonio and surrounding communities find lasting relief through expert evaluation and personalized treatment options.
📅 Schedule a Consultation Today
Take the first step toward better breathing and better living. Contact San Antonio Breathe Free to schedule your consultation and explore your treatment options for fall allergies and sinus health.


