How Central Texas Weather Affects Pest Activity Year-Round
Published October 20, 2026 · Waco Pest Experts
Central Texas doesn’t have a true pest “off season.” Each season brings its own pressure, largely driven by temperature swings and rainfall patterns unique to the region.

Spring: Termites and Ants on the Move
Warming soil after spring rain often triggers termite swarms and increased fire ant mound activity. It’s a good time to watch for the early signs covered in our termite warning-signs guide.
Summer: Mosquitoes and Scorpions
Heat and humidity create ideal conditions for mosquito breeding, especially around standing water. Meanwhile, scorpions often become more noticeable indoors as they seek cooler, shaded spaces — see our scorpion guide for more.
Fall: Rodents Seeking Shelter
As temperatures start to drop, mice and rats look for warm shelter — often attics, garages, and wall voids. This is a common time for rodent sightings to increase in Waco-area homes.
Winter: Pests Move Indoors
Cold snaps push many pests — spiders, roaches, and occasionally rodents — indoors in search of warmth. Gaps around doors, windows, and utility lines become more important to check during this stretch.
Planning Ahead
Because pest pressure shifts throughout the year, some homeowners prefer recurring prevention plans rather than reacting to each new season separately.
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.
Dealing With This Pest Problem?
Call now to describe what you’re seeing and ask about independent pest control providers serving your area.
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.