Pest Forecast for Montrose, Glendale

Current Pest Advisory for Montrose (June 2026)

This June’s hot, dry pattern—with temperatures already hitting the high 80s and 90s—is driving two major pests into Montrose homes right now. **Odorous house ants** are the top concern: they thrive in our current heat and seek moisture, which is scarce in the dry foothills. Your Craftsman and mid-century homes on lots near the Angeles National Forest boundary, especially along Honolulu Avenue and the streets climbing toward Briggs Terrace, are prime targets. These ants follow foundation cracks, crawlspace vents, and gaps around original wood siding—common in 1920s–1950s construction. Look for dark, trailing lines along baseboards, window frames, or the edges of your basement stairs, particularly after a brief summer shower or if you’ve been watering your garden. **Rattlesnakes** are the second pressing threat: the dry brush and rodent habitat created by heavy vegetation along the forest edge (think the trails off Rosemont Avenue or near Deukmejian Wilderness Park) push snakes into yards and under raised foundations. With cooler evenings, they’ll seek shelter in basements, under porches, or in wood piles left near crawlspace openings. Warning signs include shed snake skin near foundation vents, sudden rodent silence (a sign a predator is near), or a musty, musky odor around your home’s perimeter. Given the specific risks tied to Montrose’s foothill terrain and older housing stock, it’s critical to act now. Below are the top-rated Glendale exterminators who specialize in these specific seasonal threats.