North Georgia's Bugs Know When the Seasons Are Changing

Ants move indoors twice a year here in Habersham County, once in spring and again in late summer, and I see it start every time before most homeowners notice the weather has actually changed. As a pest management professional serving Habersham County, I walk properties across Clarkesville, Cornelia, Demorest, and the surrounding area, and this ant movement is one of the most reliable signs that fall pest season is close behind.

What Pests Show Up as Temperatures Drop in North Georgia?

As daylight hours shorten and temperatures begin to drop, smoky brown and American cockroaches start appearing inside homes more often. Joro spiders are also reaching full size this time of year, which makes them easier to spot around porches, landscaping, and the outside of the house. Stink bugs and Asian lady beetles begin gathering on siding and around windows and doors as well, looking for a way in before the weather turns cold.

Longer nights also mean more indoor and outdoor lighting stays on for more hours. Insects are drawn to light through windows and around doors, and that pulls them closer to the structure and raises the odds they find a gap to get inside.

Why Do Insects Move Toward Homes in the Fall?

During this seasonal shift, pests are looking for food, warmth, shelter, and a protected place to spend the winter. In my experience across Habersham, Hall, White, Stephens, and Rabun counties, the south and southwest sides of a home usually see the most activity, since those sides hold afternoon sun and stay warmer after sunset.

This increase is normal and typically lasts a few weeks until colder weather settles in for good. If your home already has quarterly pest protection in place, an occasional sighting during this stretch usually is not cause for concern. It is closer to a seasonal signal than a sign something has gone wrong.

How Can You Keep Fall Pests Out of Your Home?

A few maintenance steps make a home less inviting to insects looking for winter shelter:

●        Trim shrubs and plants back from the structure. Less contact with the house means fewer places for insects to hide close to an entry point.

●        Keep the lawn mowed and clear of leaf litter, and don't let grass or weeds grow up against the foundation.

●        Store firewood and lumber off the ground and away from the house.

●        Turn off exterior lights when they're not needed, since light near doors and windows draws insects straight to the structure.

●        Check weatherstripping, door sweeps, window screens, and utility openings for gaps, and replace anything worn or missing.

These steps won't stop every pest, but they cut down significantly on what makes it inside.

If you're seeing more activity than these steps can manage, request a free inspection and I'll walk the property myself and give you a clear plan for keeping pests out through the colder months.

Joshua Sheppard

Associate Certified Entomologist