Battling Oklahoma’s Summer Humidity: How to Keep Your Home Comfortable

Oklahoma homeowners know this summer has been especially humid—and your indoor air may be feeling it. If you’re wondering how to keep your home comfortable in Oklahoma humidity, especially when your house feels sticky, muggy, or just off, you’re not alone. Here’s what you need to know and how to fight back against that heavy, damp air.

🌧 Step 1: Ask if this is a new issue

If your home hasn’t had humidity issues in past summers, the recent spike could be due to Oklahoma’s heavy rainfall. All that moisture in the outdoor air seeps into your home and builds up—especially when your HVAC system isn’t running optimally.

🛠 Step 2: Check for leaks

Persistent humidity could mean water is getting into your home through:

• Plumbing leaks behind walls or under sinks
• Appliances with slow leaks
• Hidden areas that stay damp

Fixing those first can drastically reduce moisture buildup.

🌀 Step 3: Inspect your ductwork

If your ductwork is under the floor (in-slab or crawlspace), water can collect there, and your HVAC system may be distributing moist air into your home. A pump-out or duct lining may be needed to keep things dry.

❄ Step 4: Understand how your AC removes humidity

Air conditioners don’t just cool—they also dehumidify. But to do that effectively, they need to run longer.

Options to improve humidity control:

• Install a variable-speed or two-stage HVAC system. These systems run longer at lower speeds, pulling more moisture from the air.
• If you already have foam insulation, humidity can get trapped inside, creating a “ping-pong” effect where moisture levels fluctuate wildly. Long run times are critical here.

🌬 Step 5: Add a whole-home dehumidifier

If none of the above solves the issue, a dehumidifier is your best bet. It actively pulls moisture from the air and works alongside your HVAC system to keep your home comfortable, especially in ultra-humid climates like ours.

🔥 Bonus Tip: Don’t crank the thermostat too low

Lowering your thermostat may seem like a good way to dry the air, but it can actually make it worse. When the air gets too cold, it can’t hold as much moisture, so that water ends up clinging to surfaces—making your home feel even more damp.

Is your house muggy, even when the AC is running?
Let Yarbrough & Sons Heating, Cooling & Plumbing help you solve it—whether it’s a leak, a duct issue, or a system that’s just not up to the job.

📞 Serving the OKC metro since 1988. Give us a call today!

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• 1.5 Ton: $8,000 – $16,000
• 2 Ton: $8,000 – $16,000
• 2.5 Ton: $8,500 – $18,000
• 3 Ton: $9,000 – $18,500
• 3.5 Ton: $9,500 – $21,000
• 4 Ton: $10,500 – $21,500
• 5 Ton: $11,500 – $23,000
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About Yarbrough & Sons Heating, Cooling & Plumbing

Serving Oklahoma City and surrounding areas since 1988, we provide expert HVAC maintenance, repair, and replacement services with a commitment to quality and community care.

Locations:
122 S Main Ave, Blanchard, OK 73010
3601 S Broadway #300, Edmond, OK 73013
📞 (405) 485-3470 | 🌐 yarbroughandsons.com