Why Fort Myers Has Year-Round Pest Activity
Unlike northern cities that see pests slow down in winter, Fort Myers’ warm, tropical climate keeps pests active every month of the year. December may bring cooler evenings, but temperatures never dip low enough to eliminate insects or rodents. In fact, winter often increases indoor pest activity as humidity shifts and rainfall patterns change.
From ants to termites to cockroaches, December in Fort Myers is peak season for pests looking for food, moisture, and shelter.
Most Active Pests in Fort Myers During December
1. Ants
Sugar ants and ghost ants remain highly active thanks to Florida’s warmth. Holiday baking supplies and leftover sweets can make kitchens a hotspot.
2. Cockroaches
The American, German, and Palmetto roach thrive in Fort Myers’ winter humidity. They hide in kitchens, bathrooms, garages, and outdoor landscaping.
3. Termites
Many homeowners are shocked to learn that termites swarm and feed year-round in Southwest Florida. December is a common time for hidden termite activity.
4. Mosquitoes
Warm pockets around standing water allow mosquitoes to linger longer into the winter season, especially after rain.
5. Rodents
Although not as common as insects, rats and mice enter homes to escape occasional cold snaps.
Why Pests Increase Indoors During Winter in Fort Myers
- Warm temperatures keep insects breeding year-round
- Shifts in humidity push pests indoors
- Increased holiday cooking attracts ants and roaches
- Landscaping and mulch beds provide ideal winter nesting spots
- Occasional rainstorms lead pests to seek drier shelter
Even with cooler mornings, homeowners should treat December like any other busy pest month in Florida.
How to Prevent Winter Pest Problems in Fort Myers
1. Seal Entry Points
Check door gaps, window screens, foundation cracks, and attic vents. Florida pests can squeeze through extremely small openings.
2. Reduce Moisture
Use bathroom and kitchen exhaust fans, fix leaks, and keep outdoor gutters clear.
3. Store Food Properly
Ants and roaches target sugar, grains, and pet food—store everything in sealed containers.
4. Maintain Landscaping
Trim vegetation, keep mulch away from the foundation, and remove standing water to deter mosquitoes.
5. Schedule a Year-Round Pest Control Program
Fort Myers homes benefit from monthly or bi-monthly treatments to stay protected from constant seasonal pest pressure.
When to Call a Professional
If you spot roaches, ants, termite damage, or recurring mosquito activity, it’s best to call a professional pest control service. Year-round heat makes pests more aggressive and harder to eliminate with DIY methods. A licensed expert can detect hidden issues and provide long-term protection.

