As temperatures drop, many homeowners assume termites, like other pests, disappear in winter. However, termites are resilient and can continue causing damage year-round, often hiding deep within walls and foundations. Unlike other pests that become dormant, certain types of termites remain active through the winter, making them a hidden danger. Understanding their behavior, recognizing signs of infestation, and taking preventive measures are essential for protecting your home. Here’s everything you need to know about winter termites and how to keep them from causing costly damage.

Are Termites Active in Winter?

Wood damaged by termites with an exposed nail.Termites may be less visible in winter, but they don’t entirely disappear. While termites that live in outdoor colonies may slow down or go deeper underground to stay warm, termites inside homes remain active. The most common type that remains a threat year-round is the subterranean termite, which typically nests underground but can move indoors for warmth and food.

Since your home provides the ideal environment for termites—warm, sheltered, and with an abundant wood supply—termites can continue feeding on structural wood, even when outdoor temperatures are freezing. Their ability to stay hidden and maintain activity during the colder months makes them particularly challenging to detect and control.

Winter Termite Behavior

During the winter, termites seek protection from the cold and migrate deeper into walls, foundations, and insulated spaces within a home. Subterranean termites, the most common type found in colder climates, burrow into soil and can enter your home through cracks in the foundation. They then tunnel through wood structures, weakening support beams, flooring, and walls from the inside out. Drywood termites, although less common in colder areas, may also find their way into heated structures and continue to feast on wood.

Unlike ants or other visible pests, termites rarely emerge from their hidden locations. They form mud tubes and galleries within the wood itself, making it difficult to detect them without a professional inspection. This hidden behavior, combined with winter protection, allows termites to cause extensive structural damage if left unchecked.

Signs of Winter Termite Activity

Although termites are experts at staying hidden, there are several signs that may indicate winter termite activity in your home:

  • Mud Tubes: Subterranean termites build mud tubes to travel between their colony and food sources. Look for pencil-sized mud tubes along walls, foundations, and beams.
  • Discarded Wings: Winged termites, known as swarmers, shed their wings after finding a mate. Finding small, translucent wings near windows or doors could indicate the presence of termites.
  • Damaged Wood: Termites eat wood from the inside out, leaving it hollow. Tap on walls or beams, and listen for a hollow sound or check for cracked or blistered wood.
  • Frass (Termite Droppings): Drywood termites leave behind small, pellet-like droppings called frass. If you notice these near wooden structures, it may be a sign of infestation.
  • Warped or Bubbling Paint: Termite tunneling can cause paint to bubble or warp as they eat through wood near the surface.

Recognizing these signs early can save you from extensive and costly repairs. If you spot any of these indicators, consider scheduling a termite inspection to assess the severity of the issue.

Why Winter Termites Are Dangerous

The primary danger of winter termites is their ability to remain active and hidden, allowing them to cause significant structural damage over time. A termite infestation can weaken key structural components of your home, such as support beams, flooring, and walls. As they continue to feed undetected, repair costs increase, sometimes amounting to thousands of dollars. Beyond the financial impact, termite damage can compromise the safety of your home, making it essential to address any infestation quickly.

Since termites don’t visibly swarm in winter, their presence often goes unnoticed. Homeowners might not realize they have an infestation until they see visible damage or find other tell-tale signs of termite activity. This stealthy nature makes winter termites a hidden danger that can continue to cause harm through the colder months if left untreated.

Preventing Winter Termites

Protecting your home from winter termites involves a few proactive steps. While it may be more challenging to spot termites in winter, taking preventive action can minimize your risk:

  • Seal Entry Points: Inspect the exterior of your home for cracks, gaps, and other potential entry points, particularly around the foundation. Seal any openings with caulk or weatherproofing materials to reduce access points for termites.
  • Store Firewood Away from the House: Termites are attracted to wood, so keeping firewood or lumber piles at least 20 feet away from your home can help prevent them from migrating indoors.
  • Reduce Moisture Levels: Termites thrive in moist environments. Repair any leaks in pipes, faucets, or roofs, and make sure basements and crawl spaces are well-ventilated. Using a dehumidifier in damp areas can also help control moisture.
  • Inspect Wooden Structures Regularly: Check areas of exposed wood, such as decks, basements, and attics, for signs of termite damage. Early detection is key to managing infestations.
  • Use Termite Barriers: Consider applying liquid termiticides around your home’s foundation to create a protective barrier against termites. Professional pest control companies can offer various treatments to keep termites at bay.

When to Call a Professional

Close up of wooden door damaged by termites.If you suspect or confirm a termite infestation, the best course of action is to consult a professional pest control company. Winter termites can be difficult to detect without specialized equipment and expertise, and DIY treatments may not reach the colony’s full extent, allowing termites to persist. A professional inspection will assess the severity of the infestation, locate hidden termite activity, and recommend appropriate treatments to eliminate termites effectively.

Professional pest control services also offer long-term protection options, such as liquid treatments, baiting systems, and preventive inspections, to ensure termites don’t return. Regular check-ups, even during winter, are essential for keeping your home termite-free year-round.

December Pest Control Services

For comprehensive rodent control and peace of mind in Northeast Ohio, including Cleveland, Westlake, Avon, and Elyria, don’t hesitate to reach out to Prevent Pest Control. Our team of professionals is equipped to handle infestations of any size, providing tailored solutions to keep your home pest-free. Call us today at (440) 322-0887 or visit our website to schedule your consultation and take the first step towards a termite-free home.

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