Termite Swarm Season in Central Texas: What to Watch For
Published October 20, 2026 · Waco Pest Experts
Once a year, mature termite colonies send out winged reproductives — “swarmers” — to start new colonies elsewhere. It’s a brief window, but it’s also one of the clearest signs a termite colony is active nearby.

When Swarming Typically Happens
In Central Texas, subterranean termite swarms are most commonly reported in spring, often after a warm rain, though timing can vary by year and species. Swarms are usually brief — sometimes lasting less than an hour.
What Swarmers Look Like
Termite swarmers are often confused with flying ants. Termites generally have straight antennae, a uniform waist, and wings of equal length — flying ants have bent antennae, a pinched waist, and uneven wing lengths.
Finding Discarded Wings Indoors
If swarmers emerge from a colony inside your home, you may not see the swarm itself — just the discarded wings left behind near windowsills or light fixtures. This is one of the signs covered in our termite warning-signs guide.
What to Do If You See a Swarm
A swarm near your home is worth a call. Ask a provider about scheduling an inspection — see our termite inspection and treatment page for next steps, or review what a typical inspection involves.
This article is for general informational purposes and is not a substitute for a professional inspection. Waco Pest Experts does not perform pest inspections or treatments; calls may be routed to an independent participating provider.
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Call for Pest Control HelpWaco Pest Experts connects consumers with independent providers; it does not perform pest control services. Calls may be routed to a participating provider.