If you’ve lived in Tennessee for any length of time, you know humidity is just part of life here. Sure, summer brings the real “step outside and instantly feel sticky” kind of heat, but even in the cooler months, that damp air never fully disappears.
Unfortunately, all that moisture doesn’t just make us uncomfortable, it also makes our homes extra appealing to certain pests. Damp, humid conditions are like an open invitation for bugs to move in, hide out, and multiply. Let’s take a closer look at how humidity fuels pest problems, which ones love it the most, and what you can do to keep your home pest-free year-round.
Why Humidity Encourages Pest Activity
Some pests like drier conditions, but most pests thrive in a humid environment. It makes sense, every pest needs water to survive and there is typically a lot of it in a humid climate. There are several reasons why humidity encourages pest activity:
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Moisture provides food, shelter, and ideal breeding conditions for pests
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Higher humidity increases pest metabolism and reproduction
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Humidity encourages mold and mildew growth, which attracts certain insects
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Humidity can lead to water-damaged wood, which attracts certain pests
Common Pests Linked to High Humidity in Tennessee
Which pests are you most likely to see in or around your house due to high humidity? There are several species that are common in Middle Tennessee and that do especially well in humid conditions. They include:
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Cockroaches- These pests prefer to nest in moist areas.
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Termites- Subterranean termites love water-damaged wood.
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Mosquitoes- These biting pests need standing water to breed, so they frequent humid areas.
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Ants- Most ants prefer moisture-rich environments, but carpenter ants are especially drawn to areas with a lot of moisture because they infest water-damaged wood.
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Silverfish- These pests are often found in bathrooms due to the high humidity there.
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Spiders- Spiders can often be found in humid areas or spaces that are close to a water source.
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Earwigs and centipedes- These pests like to nest in humid or damp locations.
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Rodents- Rodents are often found nesting in damp crawlspaces or humid attics.
Where Humidity Builds Up in Homes and Yards
When you know the spots around your home and yard that tend to stay damp, you’re one step ahead in the fight against pests. Those humid hideouts are the most likely places for an infestation to start, so spotting them early means you can take action before bugs make themselves at home. By tackling humidity in these trouble areas, you’ll cut down on the chances of pests moving in. Some of the most common moisture collecting areas include:
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Crawlspaces and basements
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Bathrooms and kitchens
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Attics and poorly ventilated areas
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Spaces around leaky pipes or plumbing
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Overwatered gardens and poor drainage areas
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Clogged gutters and standing water
Signs of a Moisture Problem Attracting Pests
If your house has areas that are highly humid or have moisture issues, it’s likely that they’ll attract pests. Luckily, some signs indicate that moisture is becoming an issue in your house or around your property. Look for these signs:
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Musty odors
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Condensation on windows or walls
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Warped wood or peeling paint
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Insect activity in sinks and tubs or under appliances
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Increased pest sightings after rain
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Plants with moldy or mildewed leaves
How to Control Moisture to Reduce Pest Problems
Once you know where moisture is likely and what signs to look for that signal a moisture problem, you can get to work reducing moisture. There are a number of things you can do immediately to lower humidity and address moisture issues in and around your house.
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Use dehumidifiers in basements and crawlspaces
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Fix leaks and plumbing issues quickly
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Replace wood and other materials that have moisture damage
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Implement proper ventilation in kitchens, bathrooms, and attics
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Ensure downspouts and gutters direct water away from the house
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Clean out your gutters regularly
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Consider installing a vapor barrier in your crawlspace
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Don’t overwater your gardens or lawn
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Cut back foliage to allow for proper water evaporation and drainage
Seasonal Humidity and Pest Surges in Tennessee
Different seasons bring different pests. Knowing what to expect each season can help prepare you for any pest problems that come your way.
Late spring and summer bring peak humidity and insect activity. Ants, termite swarms, spiders, roaches, and mosquitoes are just a few of the pests you’re likely to deal with at this time of year.
Heavy rains in spring and fall can drive pests indoors, especially if their nests get flooded. Ants often move indoors after a rainstorm. Mosquitoes may not nest inside, but their activity around your property is certain to increase after rain.
Winter may seem calmer when it comes to pest infestations, but indoor moisture problems still attract pests and allow them to survive the winter inside your house. Rodents and termites will stay active all winter, while pests like stink bugs and box elder bugs will happily overwinter in your walls.
When to Call a Professional for Help
Non one wants to share their home with pests and a “ounce of prevention is worth a pound of cure”. Being proactive with pests is best, but if you’re not convinced, here are a few things to consider when deciding if you should call All-American Pest Control:
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If you’ve worked to reduce humidity and moisture in and around your house, but are still having persistent pest sightings, you probably need additional help.
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If you’ve seen signs of termite damage, contact All-American right away, even if you’re not 100% sure the damage is from termites, we’ll help identify it.
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f you’ve spotted a roach in your house, give us a call. Seeing one roach is a sign of an infestation, and these pests are not pests you want hanging around.
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If you want peace of mind that your house is protected from pests, All-American can help.
The best long-term solution to pest problems in Tennessee is a combination of moisture control and professional pest control. All-American Pest Control’s pest experts can offer you the insight you need to make the right decisions for your home and family.
When you schedule your free home evaluation, we’ll provide an inspection that identifies pest activity as well as areas of concern so you know what needs to be done to keep pests out of your house.
Contact All-American Pest Control to Keep Humidity-Loving Pests Out of Your House
Routine pest control provides the protection your home needs through each changing season. When humidity is at its peak, our treatments will stop the pests that want to get into your house. When moisture levels aren’t quite as bad, we’ll still be there to provide the ongoing protection your home needs.
We offer several home pest control options to meet your needs. With our green pest control and Perimeter Plus plan, you’ll get quarterly treatments that protect against over 47 common pests. Our Complete Care bundle adds in pest control for termites and yard pests for complete protection. Give us a call to get the pest protection you need, regardless of the weather!
Dependable Pest Control in Nashville, TN & Nearby Neighborhoods
Since 1961, All-American Pest Control has been your go-to team of trusted pest experts for homes, businesses, and home builders throughout Nashville and Middle Tennessee. Our expert team offers termite treatments, mosquito reduction, rodent removal, ant and spider control, and wasp nest removal—keeping your property protected year-round. As a local, family-owned company, we take pride in offering reliable, professional pest solutions with outstanding customer service.
We proudly serve: West End Heights, Bellevue, Brick Church, Charlotte Park, 12 South, Belmont, Burton Hills, Donelson, Edgehill, Ensworth, Hillsboro Village, Hillsboro West End, Melrose, Music Row, Radnor, Shelby Park, Sylvan Park, The Nations, Wedgewood Houston, West Nashville, Whites Creek, and the entire Davidson County and Greater Nashville areas.
For trusted pest control in Nashville, TN, and these surrounding communities, contact All American Pest Control today! Call (615) 824-8814 or schedule a free home evaluation!