Updated: March 30, 2023

Cockroaches are one of the most common pests found in homes and buildings. These insects are known for their ability to survive in almost any environment and reproduce rapidly, making them a nuisance for homeowners and businesses alike. But when do cockroaches typically come out, and what can you do to prevent an infestation?

When Do Cockroaches Come Out?

Cockroaches are active all year round, but they tend to be more prevalent during certain seasons. In general, cockroach season is during the warmer months of the year, when temperatures rise above 70 degrees Fahrenheit. During this time, cockroaches become more active and begin to search for food, water, and shelter.

In addition to warmer temperatures, cockroaches are also attracted to moisture. This means that if you live in a humid or rainy climate, you may see more cockroaches throughout the year. Similarly, if you have leaky pipes or fixtures in your home, this can create a breeding ground for these pests.

Signs of a Cockroach Infestation

If you suspect that you have a cockroach infestation, there are several signs to look out for. These include:

  • Seeing live cockroaches: If you see one or two cockroaches in your home, there may be many more hiding out of sight.
  • Finding droppings: Cockroaches leave behind dark, cylindrical droppings that resemble coffee grounds.
  • Smelling an odor: Cockroaches emit a musty odor that can be present even when the insects themselves are not visible.
  • Discovering egg cases: Cockroach egg cases are small, brownish capsules that contain multiple eggs.

If you notice any of these signs in your home or business, it’s important to take action as soon as possible to prevent the infestation from spreading.

How to Prevent Cockroach Infestations

Preventing cockroach infestations requires a combination of proactive measures and professional pest control services. Some of the steps you can take to reduce the likelihood of a cockroach problem include:

  • Keeping your home clean: Cockroaches are attracted to food residue, so it’s important to clean up spills and crumbs promptly.
  • Sealing up cracks and crevices: Cockroaches can enter your home through even the tiniest openings, so make sure to seal up any gaps or holes in your walls, floors, and foundation.
  • Reducing moisture: Fix any leaks or water damage in your home, and use dehumidifiers in damp areas like basements and bathrooms.
  • Storing food properly: Store food in airtight containers and keep it off the floor.
  • Hiring a professional pest control service: A pest control professional can help identify areas of your home that are vulnerable to infestations and provide ongoing treatment to prevent future problems.


Q: Are cockroaches dangerous?

A: Cockroaches themselves are not typically dangerous to humans, but they can carry diseases and trigger allergies in some individuals.

Q: Can cockroaches survive in cold temperatures?

A: While cockroaches prefer warm environments, they can survive in cooler temperatures as long as they have access to food, water, and shelter.

Q: How quickly do cockroach infestations spread?

A: Cockroach infestations can spread rapidly if left untreated. In just a few months, a small population of cockroaches can turn into a full-blown infestation.

Q: What should I do if I find a cockroach in my home?

A: If you see one or two cockroaches in your home, it’s important to take action right away to prevent a larger infestation. Clean up any food residue or spills, seal up any gaps or cracks in your home’s exterior, and consider hiring a professional pest control service to provide ongoing treatment.

In conclusion, cockroaches are a common pest that can cause problems for homeowners and businesses year-round, but they tend to be more active during warmer months. By taking steps to prevent infestations and working with a pest control professional when necessary, you can keep these unwanted visitors out of your home.