45of 100

Today's score

Ticks in Carterville, IL

Williamson County

Moderate risk

Ticks are active. Use repellent, stick to trails, and do a tick check when you come inside.

Updated July 11, 2026

Life stage
Nymphs & adults
Forest
46%
Tick species
4 of 5 here

Right now

Latest reading
81°
Temperature
80%
Humidity
4.6"
Recent rain

TickZone for iPhone · launching soon

Know the evening before Carterville spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
45
Thu
41
Fri
36

What's active right now

Deer-tick nymphs are at their peak alongside dog-tick adults. Midsummer is the busiest stretch: nymphal deer ticks peak in the woods while American dog-tick adults are active in grass and along trails.

Local tick habitat

Carterville is 81% natural land cover (46% forest, plus open and brushy areas) across its 5.3 sq mi, home to about 5,808 people. That makes it the 6th-most wooded of the 15 towns in Williamson County. Deer ticks live in wooded areas, along trail edges, and in tall grass: the more of that a town has, the more places ticks can quest.

Tick control in Carterville, IL

Do I need tick control in Carterville?

Tick activity in Carterville is moderate today (45/100). Ticks are out, especially along yard edges, leaf litter, and shady borders. A seasonal treatment plan keeps numbers down before peak weeks hit.

Professional tick control in Carterville typically means a barrier treatment along the lawn edge, leaf litter, stone walls, and shady borders where ticks wait for a host, applied two to four times a season by a licensed pest control company. It is the single most effective way to cut tick numbers in the part of the yard your family actually uses.

How much does tick control cost in Carterville?

Most homeowners pay about $100 to $200 per visit for professional tick spraying, or roughly $350 to $600 for a full season of barrier treatments, depending on lot size and how wooded the property is. Quotes are free, so it costs nothing to get a real number for your yard.

Get a free tick control quote

From a vetted local tick exterminator serving Carterville. No cost, no obligation.

Is it tick season in Carterville right now?

Yes. Deer-tick nymphs are at their peak alongside dog-tick adults. In Carterville, today's risk reads moderate (45/100). Ticks are active. Use repellent, stick to trails, and do a tick check when you come inside.

Nearby towns

Tick risk is local. Check the towns around you.

Stay ahead of ticks in Carterville

The TickZone iPhone app (launching soon) alerts you the evening before Carterville's risk spikes, so protection happens before the bite.