Skip to Main Content
A blue smiling cartoon ant

The Pests That Come Out When Summer Starts


June is when pest pressure in Sussex and Morris County shifts into high gear. Temperatures are consistently warm, humidity is rising, vegetation is dense, and insects that spent winter dormant or in developmental stages are now fully active and reproducing. For homeowners, that means June is often the month when problems that were building quietly underground or behind walls finally become visible — and when getting ahead of the situation matters most.

Here’s a breakdown of the pests most likely to affect your home and property this month, and what to watch for.

Ants

By June, ant colonies that started building in April are now producing large worker populations actively foraging for food. Odorous house ants and pavement ants are the two species most likely to find their way into Sussex County kitchens in early summer, following scent trails from outdoor nests to indoor food sources. Carpenter ant colonies are also at high activity — if you’re seeing large black ants inside, especially near window frames or in bathrooms, a nest inside the structure is a real possibility.

Stinging Insects

Wasp and hornet queens that started nests in April and May now have their first generation of workers on the job. Paper wasp combs under eaves are becoming visible. Yellow jacket colonies are growing fast — what looked like a small nest last month may have tripled in size. June is one of the best months to treat a stinging insect nest because colonies are still moderate in size and have not yet reached peak defensive aggression. Don’t wait until August.

Ticks

June is peak season for both the deer tick (black-legged tick) and the American dog tick in New Jersey. Nymphal deer ticks — the tiny, poppy-seed-sized juveniles responsible for the majority of Lyme disease transmission — are at their most active in late May through July. If your property backs up to woods, tall grass, or brush, tick exposure is a real concern for your family and pets this month.

Mosquitoes

June rains create ideal breeding conditions. Mosquitoes lay eggs in standing water — and in New Jersey’s June, that means birdbaths, clogged gutters, low spots in the yard, tarps, and any container holding even an inch of water. The Asian tiger mosquito, an increasingly prevalent species in northern New Jersey, is an aggressive daytime biter that breeds in very small water sources. Populations rise sharply after each rain event through the month.

Termites

Subterranean termite swarms typically occur in New Jersey between April and June, often triggered by warm rain. If you saw winged insects — sometimes mistaken for flying ants — emerging from soil near your foundation or from wood in your basement or crawl space, those may have been termite swarmers. The swarm itself is brief, but it signals an established colony nearby. June is the time to have a professional inspection if you saw swarm activity this spring.

Carpenter Bees

Carpenter bee activity peaks in May and June. Females are drilling their perfectly circular nesting holes into fascia boards, deck railings, wooden siding, and any exposed unfinished wood on your home. The damage from a single season may seem cosmetic, but carpenter bees return to the same boards year after year — and the galleries they excavate can attract woodpeckers, who tear up wood further trying to reach the larvae inside.

Don’t Wait for a Problem to Get Worse

In June, almost every pest issue is more manageable than it will be in July or August. Ant colonies grow. Wasp nests grow. Mosquito populations compound after every rain. Termite colonies that went undetected keep feeding. The best time to call is now — before the situation escalates and treatment becomes more intensive.

Dealing with a pest problem in Sussex or Morris County this June? Call Bustabug Pest Control at (973) 721-9197 for a free in-person consultation. We’ve got your six.

Rats

Mice

Carpenter Bees

Wasps

Yellow Jackets

Paper Wasps

Bald Faced Hornets

Ants

Sugar Ants

Carpenter Ants

Termites

Roaches

Stink Bugs

Rats

Mice

Carpenter Bees

Wasps

Yellow Jackets

Paper Wasps

Bald Faced Hornets

Ants

Sugar Ants

Carpenter Ants

Termites

Roaches

Stink Bugs