All Climate Zones
Compare termite risk across different climate zones.
Spring and summer peaks, moderate winters, seasonal dormancy begins.
TL;DR: Warm temperate zones (Mid-Atlantic, Upper South, North Carolina) face spring/summer peaks. Winter dormancy reduces activity. 4–6 month active season. Schedule inspections before spring. — How inspections work or call (833) 404-3632.
Warm temperate regions experience true seasonal variation. Winter temperatures drop enough to slow termite activity significantly, but not enough to eliminate it completely:
Build mud tubes from soil to wood. Create large colonies. Most common species in warm temperate regions. Peak activity spring through fall. Winter dormancy reduces but doesn't eliminate activity.
Live inside wood without soil contact. Produce pellet-like frass. More common in southern portions of warm temperate zone. Active year-round but slower in winter.
Prefer high-moisture wood. Found in areas with water intrusion or poor drainage. Less common in warm temperate zones. Indicate moisture problems.
High-risk areas: Crawl spaces (protected from cold), basements, attics, bathrooms and kitchens (moisture), exterior wood (foundations, decks, siding), areas near downspouts or poor drainage.
Peak season: April–August, especially May–July. Winter (December–February) sees minimal activity. Spring swarmers common after first warm spell (March–April).
Repeated signs: If mud tubes, frass, or discarded wings reappear after cleanup, active infestation likely. One-time sightings may be swarmers, but recurrence indicates established colony.
Multiple locations: Signs in different areas (foundation AND attic, or multiple walls) suggest larger infestation. Immediate professional inspection warranted.
Warm temperate zones have distinct seasonal variation. Activity follows predictable patterns:
Minimal activity. Termites in protected areas (crawl spaces, deep soil). Feeding slows significantly. Good time for preventive treatments.
Activity ramps up quickly. Swarmers emerge after first warm spell. Mud tubes become visible. Peak inspection season. Schedule checks now.
Highest activity. Warm, humid conditions ideal for feeding and reproduction. Multiple swarms possible. Watch closely for new signs.
Activity declines as temperatures drop. Colonies prepare for winter. Good time for follow-up inspections if spring activity detected.
Frass: Pellet-like, uniform size, piles near small holes, tan or brown. Sawdust: Irregular shavings, usually from carpentry, no organized piles.
Mud tubes: Raised, earthy, crumble when broken, often rebuilt. Cracks: Part of the material, don't crumble, not rebuilt.
Termite swarmers: Appear in spring after warm spell, soft bodies, equal wings. Carpenter ants: Larger, darker, unequal wings, appear year-round.
Termite damage: Hollow galleries, mud lining, wood still structurally intact but weakened. Rot: Soft, crumbly, discolored wood, no mud lining.
Warm temperate conditions allow for seasonal prevention strategies:
Schedule before spring (March–April). Follow-up in fall (September–October). After heavy rains, inspect within 2 weeks. Winter inspections less critical.
Fix leaks promptly. Ensure proper drainage. Use dehumidifiers in crawl spaces. Ventilate attics. Redirect downspouts away from foundation.
Keep mulch 12+ inches from foundation. Trim vegetation touching roof/siding. Store firewood away from house. Use treated wood for new construction.
Consider preventive treatments before spring season. Liquid barriers or bait systems recommended in high-risk areas.
In warm temperate zones, professional help is important. Call immediately if you notice:
Compare termite risk across different climate zones.
Detailed guide to recognizing termite activity.
Climate-appropriate prevention tips.
What to expect during a professional inspection.