The Most Common Summer Pests in Nashville, TN

The Most Common Summer Pests in Nashville, TN

Nashville's biggest summer pest problems are mosquitoes, fire ants, and the general year-round pest pressure that comes with a warm, humid climate that barely slows down in winter. Fire ant mounds are the one local homeowners often underestimate, since a single colony can produce dozens of mounds across a yard.

Mosquitoes

Mosquitoes build up quickly once nighttime temperatures stay above 50°F, which in Middle Tennessee typically happens by mid-spring and holds through 2026's full summer. Standing water in gutters, plant saucers, and low-lying yard spots is the main driver, more than the weather itself.

Fire Ants

Fire ants are active from spring through fall and are more aggressive than the common black ants found farther north. A reddish-brown mound with no single obvious entry hole is the giveaway, and it's worth treating before mowing disturbs it.

Year-Round Pest Pressure

Middle Tennessee rarely gets a hard, sustained freeze, so pest populations that would die back farther north simply slow down here instead of resetting. That's part of why a general pest control plan built around quarterly treatments matters more in this market than a one-time spring or summer spray.