Pest activity in Nassau and Suffolk County towns isn’t limited to one season, and each brings a new set of challenges for homeowners across Long Island. From termite swarms in the spring to rodent invasions in the winter, pests adapt quickly to the changing weather conditions typical of New York’s climate. That’s why seasonal pest control is essential for keeping your home protected all year long.
Understanding how pests behave during each season allows you to take proactive steps before infestations begin. Here are expert-backed seasonal pest control strategies tailored to Long Island’s unique environment.

Spring: Inspect, Seal, and Prepare
As the weather warms and moisture increases, pests become more active. Spring in Long Island is often marked by a surge in ants, termites, and overwintering pests waking from dormancy. This is the time to inspect your home and get ahead of potential infestations.
Spring pest control tips:
- Seal cracks and crevices: Inspect the foundation, windows, doors, and utility lines for gaps that may allow pests indoors.
- Look for signs of termites: Spring is the termite swarming season. Watch for discarded wings, mud tubes, or soft wood around your home.
- Trim vegetation away from the house: Overgrown shrubs and tree branches create bridges for pests to enter your home.
- Clear gutters and downspouts: Water accumulation can attract insects like mosquitoes and carpenter ants.
Taking these early steps helps prevent pests from establishing themselves as the temperatures rise.
Summer: Control Outdoor Activity
With Long Island’s hot, humid summers comes an uptick in stinging insects, mosquitoes, flies, and ticks. These pests thrive outdoors but will readily come inside if food or shelter is accessible. Managing your yard and food sources is key.
Summer pest control tips:
- Eliminate standing water: Check for pooling in plant saucers, birdbaths, or clogged gutters to discourage mosquito breeding.
- Cover trash and clean up food waste: Outdoor dining is common in summer—clean up quickly to avoid attracting ants and flies.
- Monitor for wasp nests: Check under eaves, decks, and in trees. Remove nests early before they grow larger.
- Protect pets from ticks: Keep grass trimmed and avoid overgrown, brushy areas where ticks thrive.
Summer pests are active and persistent, making regular maintenance and vigilance essential.
Fall: Exclude and Defend
As temperatures drop, pests begin seeking shelter indoors. Mice, rats, stink bugs, spiders, and boxelder bugs are especially common in Long Island homes during the fall months. They often enter unnoticed through small openings and begin nesting in attics, basements, and wall voids.
Fall pest control tips:
- Install door sweeps and repair window screens: Prevent pests from slipping through gaps.
- Store firewood away from the house: Woodpiles attract insects and rodents. Keep them at least 20 feet from your home.
- Declutter storage areas: Garages, basements, and attics should be organized and inspected for signs of pest activity.
- Check exterior vents and chimneys: Install screens to block pest entry without compromising airflow.
If you’re dealing with rodents during this time, it’s important to understand that rats and mice are more clever than many assume, and knowing how to outsmart them is critical to keeping your home pest-free.
Winter: Monitor Indoor Invaders
Long Island winters may slow down outdoor pest activity, but they can drive pests indoors. Rodents, cockroaches, and spiders are known for overwintering in warm, quiet spaces. With families spending more time indoors, it’s also more likely you’ll notice signs of infestations.
Winter pest control tips:
- Inspect for droppings or gnaw marks: Mice and rats often chew through food packaging, insulation, or wiring.
- Vacuum regularly and reduce clutter: Keeping a clean home helps identify pests early and eliminates hiding places.
- Check attic and basement insulation: Rodents and insects often nest in insulation when temperatures drop.
- Store pantry goods in sealed containers: This deters cockroaches and other scavengers from accessing food.
This season also gives bed bugs a chance to go undetected. If you’re battling bites with no clear source, it’s worth revisiting bed bug hiding spots you may be missing during inspections.
Year-Round Maintenance: Keep Pests Out Before They Move In
No matter the season, consistency is key in pest control. Seasonal efforts are most effective when they’re part of a broader, year-round strategy. This includes regular home maintenance, early detection, and understanding the environmental factors that draw pests in.
Year-round pest control tips:
- Perform monthly walk-arounds: Look for signs of nesting, damage, or changes to your home’s exterior.
- Maintain landscaping: Overgrown vegetation and excess moisture are common pest attractants.
- Educate family members: Encourage habits like cleaning up spills and storing food correctly.
- Schedule regular pest inspections: A professional can catch problems you might miss and recommend targeted solutions.
Investing time in year-round prevention pays off by reducing the likelihood of costly infestations.
Final Thoughts: Every Season Brings a New Pest Challenge
Seasonal pest control isn’t just about reacting to pests, it’s about staying one step ahead. Each season in Nassau and Suffolk Counties comes with its own pest threats, and understanding how to prepare for them is essential to maintaining a healthy, pest-free home.
While many preventive measures can be done yourself, some pest issues require professional tools, techniques, and expertise, especially when pests are persistent or hard to identify.For expert support with seasonal pest control tailored to Long Island’s climate, contact SC Pest Solutions and schedule your inspection today.