The Impact of Seasonal Changes on Pest Infestations in Louisiana

How Louisiana's Weather Patterns Fuel Year-Round Pest Activity

Seasonal shifts in Louisiana don't just bring changes in temperature—they also influence the behavior and survival of pests. With the state's high humidity, warm climate, and dense vegetation, pest activity thrives nearly all year. At Pelican Pest Control, our team of certified entomologists understands how to anticipate and control seasonal pest infestations before they take over your home or business.

According to the Louisiana Department of Health, the state ranks consistently high for mosquito-borne illnesses and termite infestations. These issues are heavily influenced by shifts in climate and precipitation. In this guide, we break down what pests you can expect each season, how to prevent them, and when to call for professional pest inspections.

Spring Pest Infestations in Louisiana: Emergence Season

As temperatures rise in March through May, dormant pests awaken. Spring is the beginning of breeding and foraging cycles for many insects and rodents.

Common Spring Pests:

• Termites: Subterranean termites swarm during spring and can cause thousands in structural damage. Learn about termite treatment plans before they settle in.
• Ants: Colonies relocate or expand during spring. Species like carpenter ants can invade wooden structures.
• Mosquitoes: Eggs laid in late winter begin to hatch. High moisture and standing water make Louisiana a hotbed for mosquito breeding.

Prevention Tips:

• Seal exterior cracks and gaps.
• Fix leaking pipes and drain standing water.
• Schedule a residential pest control visit for early spring maintenance.

Summer Pest Infestations: Peak Season for Insects

Louisiana summers bring sweltering heat and thunderstorms—ideal conditions for explosive pest growth. June through August sees an increase in infestations and indoor invasions.

Common Summer Pests:

• Cockroaches: Thrive in warm, humid conditions. Urban areas like New Orleans and Baton Rouge see a spike.
• Ticks & Fleas: Common in yards, especially those with pets. Check out our flea control and tick control services.
• Spiders: Feed on other insects. Their presence often signals deeper infestation issues.

Prevention Tips:

• Install door sweeps and repair screens.
• Maintain trimmed vegetation around your home.
• Use eco-friendly insecticides in high-risk zones.

Fall Pest Activity: Rodent and Overwintering Insect Invasion

As temperatures cool from September to November, pests begin searching for warm indoor environments.

Common Fall Pests:

• Rodents: Mice and rats enter attics, garages, and basements in search of food and warmth. 
• Stink Bugs & Ladybugs: Overwintering pests gather in large numbers near windows and doors.
• Wasps & Hornets: Colonies peak and may become aggressive before winter die-off. Wasp control is essential at this stage.

Prevention Tips:

• Caulk windows and replace worn weather stripping.
• Store food in sealed containers.
• Schedule a fall pest inspection to prepare for winter.

Winter Pest Behavior: Hidden but Active

While pest activity slows down from December through February, Louisiana's mild winters mean pests don’t go completely dormant.

Common Winter Pests:

• Bed Bugs: Often spread through holiday travel and visitors. Our bed bug treatment plans are effective year-round.
• Indoor Ants: In search of warmth and sugar-based food.
• Roaches: Especially active in heated areas like kitchens and bathrooms.

Prevention Tips:

• Deep clean carpets and baseboards.
• Inspect luggage and guest belongings.
• Use integrated pest management to eliminate food and nesting sites.

Why Seasonal Pest Control is Crucial in Louisiana

Given the climate and biodiversity in Louisiana, year-round vigilance is a must. Seasonal inspections can help prevent:

• Property damage from termites and rodents
• Allergic reactions and disease transmission
• Expensive emergency treatments

We recommend quarterly commercial pest control for businesses and seasonal plans for homeowners.

Service Areas for Seasonal Pest Control

Pelican Pest Control proudly serves:

• Baton Rouge
• New Orleans
• Kenner
• Gonzales
• Metairie

Visit our Where We Service page to find out more about your location.

Final Thoughts: Stay Ahead of Seasonal Pests

Seasonal changes are inevitable, but infestations don’t have to be. Whether you're preparing for termite swarms in spring or warding off rodents in fall, Pelican Pest Control is here to help.

Need help now? Contact our team for emergency pest control or explore our current special offers.