Ticks in Illinois

According to the Illinois Department of Public Health, the most common diseases associated with tick bites reported in the state are Lyme disease, Rocky Mountain spotted fever and ehrlichiosis. With this in mind, Illinois residents need to make sure they are taking certain precautions to avoid tick bites.

What Type of Ticks are in Illinois?

According to the Illinois Department of Public Health, the most common tick species in the state are:

American Dog Ticks
american dog tick

Blacklegged Ticks
blacklegged tick

Brown Dog Ticks
brown dog tick on leaf

Lone Star Ticks
lone star tick


When Do Ticks Come Out in Illinois?

Adult ticks are most active in the state during April, May, and June. Though not impossible, instances of tick bites are much less common throughout the fall and winter.

Are Ticks “Bad” in Illinois?

This answer depends somewhat on where you live, as the types of ticks in Illinois that people encounter differs based by region. For instance, according to the Illinois Department of Public Health, the lone star tick and American dog tick can be found throughout the state, while the blacklegged tick is primarily established in the northern half. However, regardless of where you are in Illinois, there are simple precautions you can take to limit your exposure to ticks:

What to Do If You Are Bitten by a Tick in Illinois

If you find a tick on you, a loved one or a pet, take the following actions:

Find a Tick Control Professional in Illinois Today

If you have ticks near or on your property, it is best to hire a professional to deal with them. Enter your zip code to find a local licensed exterminator near you.