What Time of Year Are Ants Most Active in Louisiana?

Red Imported Fire Ants

It’s a hot summer afternoon, and you spot a trail of ants marching across your kitchen counter. In Louisiana, ants are most active during the warmer months of spring and summer, particularly early morning and late afternoon.

What triggers this increased ant activity in Louisiana? Read on to learn when common ants are most active and how to keep them at bay.

Key Takeaways

  • Ants are most active in Louisiana during the warmer months of spring and summer, with fewer sightings in the cooler fall and winter.
  • Humid weather and heavy rain often drive ants indoors, increasing the chances of infestations.
  • Common native and invasive ants in Louisiana are more active at different times of the year.
  • Steps like keeping your home clean can help prevent ant problems, but professional help may be needed for stubborn infestations.

WHEN DO ANTS TYPICALLY SHOW UP IN LOUISIANA?

Ant activity in Louisiana fluctuates with the changing seasons. Spring can bring a notable increase in ant appearances, continuing into the hot summer months. On the other hand, fall and winter may offer some relief.

Spring Season: Prepare for Ant Activity

Spring marks the beginning of ant season in Louisiana. Warmer temperatures and increased moisture create ideal conditions for ants to become active.

Species like red imported fire ants and carpenter ants start foraging for food. Ant activity often peaks during this time, leading to potential infestations around homes and gardens.

Summer Season: Ant Levels Remain High

Summer continues with the high level of ant activity seen in spring. The consistently warm temperatures and humidity in Louisiana during these months allow ants to thrive.

During summer, odorous house ants often invade homes looking for food and water. Carpenter ants might start targeting wooden structures for nesting, leading to potential damage.

Fall and Winter: Ant Activity Decreases 

As temperatures drop in fall and winter, ant activity decreases. Ant colonies slow down their foraging efforts, and the number of active ants seen outdoors reduces significantly.

Though less active, common species of ants don’t disappear entirely. They may seek warmth inside homes, leading to occasional indoor sightings.

WHICH ANT SPECIES ARE MOST ACTIVE IN LOUISIANA?

While it is common for Louisiana ant species to start showing up in spring, they may peak during different times. These species include both native and invasive types of ants. Among the most prominent are:

Species of Ants Active Periods Type Distinct Features
Red Imported Fire Ants
Red Imported Fire Ants
Year-round, especially in warm months Invasive Painful stings, aggressive behavior, reddish-brown color
Carpenter Ants
Carpenter Ants
Spring to Fall Native Large size, black or dark brown color, excavates wood
Crazy Ants
Crazy Ants
Spring to Summer Native Erratic movement, long legs and antennae, dark brown/black
Pharaoh Ants
Pharaoh Ants
Year-round indoors Invasive Small size, light yellow to red color, prefers warm areas
Odorous House Ants
Odorous House Ants
Spring to Fall Native Emits a rotten coconut smell when crushed, dark brown/black
Pavement Ants
Pavement Ants
Late Spring to Early Fall Invasive Small size, parallel lines on the head and thorax, brown/black
Black Ants
Black Ants
Late Spring to Early Summer Native Small size, completely black color, often nests in wood
Argentine Ants
Argentine Ants
Early Spring to Late Summer Invasive Brown color, forms large colonies, very aggressive

HOW TO PREVENT ANT INFESTATIONS DURING PEAK SEASONS

During peak seasons, homeowners can take several steps to prevent ant infestations. Both DIY pest control measures and pest control services can keep these pests at bay.

Here are practical actions:

  • Seal Entry Points: Use caulk to close gaps around windows, doors, and other potential entry points.
  • Keep a Clean Home: Regularly clean floors and counters to remove food residues that attract ants.
  • Store Food Properly: Ensure all human and pet food items are sealed in airtight containers.
  • Use Ant Baits: Place ant baits near problem areas. They help in effectively reducing ant populations.
  • Apply Barrier Products: Use ant-repellent products such as sprays or granules around the exterior of the home. 
  • Call Professionals: When necessary, contact a pest control company for more robust solutions. They can offer year-round services.

WHEN TO CALL A PROFESSIONAL

Regular ant invasions can be frustrating. Despite using all the traps and sprays, they just don’t get under control. If ants keep coming back despite your efforts, it’s time to call pest control.

Whether you’re in Baton Rouge or New Orleans, seeking expert help should be easy. For immediate intervention for a severe infestation, let Lajaunie’s ant control specialists tailor a solution that’s right for your home.

For more information about our services, visit our service page.