
Dr. Jessica Dimmick, Au.D
September 29, 2026

That first cool morning in September catches almost everyone off guard, especially walking out of a warm kitchen into air that suddenly has an edge to it. For hearing aid wearers across Iowa and Illinois, that shift from warm indoor air to cool outdoor air (and back again) creates a condensation problem that a lot of patients don't think about until their devices start acting up.
Moisture is the enemy of hearing aid electronics, and temperature change is one of the sneakiest ways it gets in. When a hearing aid moves from a warm environment into cold air, tiny water droplets can form inside the device, the same way your glasses fog up when you walk into a warm building on a cold day. Except your hearing aids don't have the luxury of just fogging up and clearing off. That condensation can settle into the microphone ports, the receiver, or the battery compartment.
Fall and winter in Ankeny, Fort Dodge, Quincy, Macomb, and Galesburg bring exactly this kind of back-and-forth. Morning commutes, trips in and out of the car, school pickups, farm chores that start in a heated barn and end in an open field. Every one of those transitions is a chance for moisture to build up somewhere it shouldn't.
You don't need special equipment to catch this early. Watch for:
If any of that sounds familiar, don't wait for it to get worse. A device struggling with moisture now can turn into a much bigger repair down the road.
Here's what we recommend to patients as the seasons change:
None of this takes more than a few minutes, and it's the kind of small habit that saves a repair bill later.
Cold weather brings its own set of listening challenges, wind noise, muffled sound from hats and scarves, and for many patients, tinnitus that feels more noticeable once the background hum of summer (open windows, lawn equipment, outdoor activity) fades away. If ringing or buzzing in your ears has been harder to ignore lately, you're not imagining it. Quieter surroundings can make tinnitus feel louder even though nothing about the tinnitus itself has changed.
We're proud to be one of the few practices in Iowa offering Lenire, the first FDA-approved tinnitus treatment device, available at our Ankeny location. It uses a combination of gentle tongue stimulation and sound therapy to help calm the brain's response to tinnitus over time. If you've been living with tinnitus and haven't found relief, this fall is a good time to ask whether Lenire might help.
Cooler weather also means harvest season is in full swing across our rural coverage area, and that means tractors, grain dryers, and combines running long hours. If you work in agriculture or in a factory setting, occupational hearing testing is worth putting on the calendar now rather than waiting. Hearing damage from noise exposure builds quietly, and catching a shift early makes a real difference.
Dr. Jessica Dimmick, AuD, founded Hearing Doctors of Iowa and Hearing Doctors of Illinois on the idea that patients deserve care built around their actual lives, not a one-size-fits-all approach. That's exactly what seasonal maintenance is about: small, practical steps that keep your hearing aids reliable when the weather turns unpredictable.
Whether you're near our Quincy, Macomb, or Galesburg locations in Illinois, or Ankeny and Fort Dodge in Iowa, our team is ready to help with a fall maintenance check, a tinnitus consultation, or questions about how the changing weather might be affecting your devices. Give us a call at (217) 221-8550 to schedule a visit before winter settles in for good.