As temperatures drop in North Texas, uninvited guests start looking for warmth—and your home is their favorite destination. Rodent season in DFW typically kicks off in early fall and lasts through winter, with peak infestations occurring between October and February. At Jacksons Mosquito & Pest Control, we help homeowners get ahead of rodent problems with expert inspections, home exclusion, and safe removal services.
Mice, rats, and other small wildlife are not just a nuisance. They chew through wires, contaminate food, spread disease, and reproduce rapidly. The earlier you prepare, the easier it is to keep these pests from gaining a foothold in your home. Understanding when rodent season begins—and taking the right steps to seal entry points and reduce attractants—can save you from costly damage and sleepless nights.
When Rodent Season Begins in North Texas
While rodents can be a problem year-round in DFW, activity increases sharply as soon as outdoor temperatures start to cool. Rodents are driven by survival instincts—they need warmth, shelter, and easy access to food. That’s why garages, attics, crawl spaces, and kitchen pantries become prime real estate.
In most years, rodent season in DFW starts around late September or early October. As cold fronts push through the region, mice and rats become more aggressive in seeking shelter. Once they find a way into your home, they can stay hidden for months, especially in spaces with clutter, insulation, or stored goods.
By the time you see one rodent, there’s a good chance more are hiding nearby. That’s why fall is the best time to schedule preventive inspections or exclusion services—before they move in and start nesting.
Signs You May Already Have Rodents
Rodents are sneaky, fast, and mostly nocturnal, so you may not see them directly. Instead, look for these signs:
- Droppings in pantries, cabinets, or along baseboards
- Scratching or squeaking sounds in walls or ceilings
- Gnaw marks on wires, wood, or plastic
- Nests made from shredded paper, fabric, or insulation
- Greasy rub marks near entry holes or baseboards
If you notice any of these warning signs, it’s time to act quickly. Our rodent control and exclusion team can inspect and begin treatment before the problem grows. For additional seasonal insight, you can also check out our post on how DFW homes attract pests after rain.
How to Prepare Your Home for Rodent Season
Getting ahead of rodent season in DFW means making your home as unwelcoming as possible. That involves both sealing entry points and removing the things that attract them.
1. Seal Up All Entry Points
Rodents can squeeze through holes as small as a dime. Use steel wool, caulk, or metal flashing to seal gaps around doors, windows, pipes, and vents. Don’t forget your attic, garage, and crawlspace. Learn more about common pest-proofing errors in our guide on mistakes to avoid after pest control.
2. Eliminate Food Sources
Store food in sealed containers, including pet food. Keep countertops and floors free from crumbs. Empty trash regularly and use bins with tight-fitting lids.
3. Declutter Storage Areas
Boxes, piles of clothing, and stacks of paper make perfect nesting material. Keep storage areas organized, raised off the floor, and inspect items before bringing them indoors from garages or sheds.
4. Keep Landscaping Trimmed
Overgrown vegetation and tree limbs close to the house create pathways into the attic or roof. Trim branches and clear brush near the foundation.
5. Schedule a Professional Inspection
A thorough inspection from Jacksons Mosquito & Pest Control can catch vulnerabilities you may miss. We check for signs of activity, entry points, and risks in and around your home.
What Makes DFW Homes So Vulnerable to Rodents
The Dallas-Fort Worth area has a mix of urban sprawl and green spaces that make it ideal for rodents. Warm winters, dense housing developments, and easy access to food (trash bins, pet food, etc.) mean rodent populations thrive here.
Common species in the area include:
- House mice
- Norway rats
- Roof rats
Each has different habits, nesting preferences, and health risks. Our team identifies the species to create a targeted control strategy. The CDC’s rodent prevention guidelines are also a helpful resource.
If left unchecked, rodents can cause:
- Electrical fires from chewed wires
- Contaminated surfaces and stored food
- Property damage in walls, attics, or HVAC systems
- Secondary infestations from fleas, ticks, and mites
Get the help you need before rodents move in
At Jacksons Mosquito & Pest Control, we know that rodent season in DFW is no joke. Our proactive inspections, exclusion services, and humane removal methods stop rodents before they settle in. We help you protect your home, health, and sanity throughout fall and winter.
Whether you’ve heard scratching in the attic or just want peace of mind, we’ll make sure your home is rodent-proofed and ready for the colder months. Don’t wait until they’ve made themselves at home.

