squirrel on a stump in the Texas Hillcountry

The Surprising Winter Habits of Texas Wildlife

October 24, 2025•5 min read

🦇 The Surprising Winter Habits of Texas Wildlife


Introduction

When most people think of Texas wildlife, they picture hot summers, chirping crickets, and longhorns under blazing skies. But what happens when winter rolls around—especially in places like Boerne, where nights can dip into the 30s?

Even though Texas winters are mild compared to up north, they’re still a major seasonal shift for animals. From bats to raccoons and squirrels, many species change their behavior dramatically once the temperatures drop.

In this post, we’ll explore the surprising winter habits of Texas wildlife, how they survive the season, and what homeowners should know to keep critters out of their attics until spring.

Texas wildlife raccoon winter habits in Boerne

(Image: curious raccoon peeking out of a tree hollow — alt text: “Texas wildlife raccoon winter habits in Boerne”)


1. How Texas Wildlife Adapts to Winter

Unlike animals in colder regions that truly hibernate, most Texas wildlife slows down rather than shuts down. Here’s how a few common species handle the chill:

  • Bats: Mexican Free-Tailed Bats migrate to warmer parts of Mexico and Central America, while a few stay behind in caves and man-made structures.

  • Squirrels: Instead of hibernating, squirrels stash food throughout fall and sleep longer hours during winter.

  • Raccoons: These clever scavengers grow thicker fur and spend cold spells nesting in warm attics, chimneys, or crawl spaces.

  • Opossums: These marsupials are more cold-sensitive and seek shelter wherever they can—often under decks or inside sheds.

When temperatures fall, your attic becomes prime real estate for critters looking for warmth.

Wildlife Removal Guide to learn safe, humane removal methods.


2. The Hidden Winter Risk: Wildlife in Attics

Boerne homeowners often hear scratching, thumping, or squeaking in the attic during colder months. That’s because animals that are harmless outdoors can cause real trouble once they move in.

Common winter attic invaders include:

  • Roof rats — excellent climbers that chew wiring and insulation.

  • Squirrels — known for gnawing entry holes near rooflines.

  • Bats — leave behind guano that can pose health hazards.

  • Raccoons — surprisingly strong and capable of ripping through soffits.

These guests don’t just make noise—they can spread bacteria, destroy insulation, and contaminate your home’s air.

Learn how Attic Decontamination keeps your home clean and healthy after removal.


3. Why Attics Are So Inviting to Winter Wildlife

Attics provide everything wildlife needs to survive winter:

  • Warmth from rising indoor heat.

  • Safety from predators.

  • Dark, quiet shelter for nesting or resting.

The smallest gap or vent opening can serve as an entry point. Once inside, insulation feels like the perfect nest—soft, warm, and hidden.

That’s why wildlife prevention is just as important in winter as in summer. Sealing entry points, repairing vents, and maintaining clean gutters all help keep nature outside where it belongs.

The Texas Parks & Wildlife Department offers great tips for humane wildlife management


4. What Makes Boerne and the Hill Country Special

The Texas Hill Country, including Boerne, is home to a rich variety of wildlife—from armadillos and skunks to the famous Mexican Free-Tailed Bats at Bracken Cave. Because this region has rocky terrain, oak trees, and mild winters, many species stay active year-round.

However, as neighborhoods expand, wildlife often loses natural shelter and seeks refuge in man-made spaces—especially attics and barns.

Boerne homeowners can help by:

  • Installing chimney caps and vent covers

  • Keeping gutters clean to prevent standing water and nesting spots

  • Scheduling annual attic inspections to check for early signs of intrusion


5. Common Myths About Texas Wildlife in Winter

Myth #1: “Animals hibernate all winter.”
→ Not in Texas! Most stay active and seek warmth near human homes.

Myth #2: “If I don’t hear noises, I don’t have wildlife.”
→ Many animals are nocturnal; activity happens when you’re asleep.

Myth #3: “It’s safe to handle small animals myself.”
→ Even tiny critters can carry diseases or parasites. Always call a professional.

Mexican free-tailed bats winter behavior Texas Hill Country

6. Health Concerns Linked to Winter Wildlife

Wildlife infestations can create real health issues. Droppings, urine, and parasites can spread:

  • Leptospirosis (from rats)

  • Salmonella (from raccoons)

  • Histoplasmosis (from bat guano)

Additionally, once insulation becomes contaminated, it traps odors and spores that circulate through your HVAC system.

The safest approach is a professional removal and attic decontamination. It’s humane for the animals and healthy for your household.

The CDC’s Guide to Rodent Control explains the risks of DIY removal.


7. What You Can Do to Prevent Winter Wildlife Problems

Here are simple steps to keep your home critter-free through the cold season:

  1. Inspect rooflines and vents for gaps larger than a dime.

  2. Trim trees that touch your roof—squirrels and raccoons use them as bridges.

  3. Store pet food securely.

  4. Clean gutters and downspouts to eliminate nesting materials.

  5. Schedule a professional attic inspection every winter.

At Attic World, we offer wildlife removal, insulation repair, and attic decontamination for Boerne and surrounding areas.

wildlife prevention attic inspection in Boerne Texas

8. How Professional Wildlife Removal Works

When you call Attic World, our process is straightforward and humane:

  1. Inspection: Identify animal type, damage, and entry points.

  2. Safe Removal: Use exclusion traps and methods approved by Texas Parks & Wildlife.

  3. Decontamination: Remove droppings, sanitize surfaces, and replace damaged insulation.

  4. Sealing & Prevention: Close all entry points to stop future invasions.

You’ll get before-and-after photos and a full report of what we found and fixed.


9. The Bigger Picture: Helping Texas Wildlife Thrive

Wildlife removal doesn’t mean harming animals. It’s about coexistence—keeping your home safe while respecting local ecosystems.

By maintaining your attic, sealing gaps, and removing attractants, you help ensure that animals stay in their natural habitats.

Supporting local conservation groups, like Bat Conservation International or Texas Wildlife Association, is another great way to give back to nature.

Learn about Bat Conservation International and their Texas projects.


Summary: A Cozy Winter for Everyone

Here’s what to remember about Texas wildlife in winter:

  • Most animals stay active—just slower.

  • Your attic is prime winter shelter if left unprotected.

  • Professional removal keeps your home safe and animals unharmed.

  • A clean, sealed attic improves air quality and saves money long term.

By understanding how wildlife behaves in the colder months, you can protect your home while helping nature find balance in Boerne and beyond.


📞 Contact Us

If you’ve heard bumps or scratching in your attic this winter, don’t wait for spring.
Call Attic World today at (210) 966-8373 or email [email protected] for a free inspection and expert advice.

Let’s keep your home—and Texas wildlife—safe all winter long.

Insulation, Gutter, and Wildlife Removal Specialist

James McDuffie

Insulation, Gutter, and Wildlife Removal Specialist

Back to Blog