34of 100

Today's score

Ticks in River Grove, IL

Cook 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
28%
Tick species
4 of 5 here

Right now

Latest reading
80°
Temperature
69%
Humidity
0.0"
Recent rain

TickZone for iPhone · launching soon

Know the evening before River Grove spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
34
Sun
34
Mon
33
Tue
31
Wed
29
Thu
31
Fri
33
Sat
28
Sun
26
Mon
24
Tue
19
Wed
19
Thu
18
Fri
21

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

River Grove is 51% natural land cover (28% forest, plus open and brushy areas) across its 2.39 sq mi, home to about 10,282 people. That makes it the 48th-most wooded of the 119 towns in Cook 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.

Cook County reports about 2 Lyme cases per 100,000 people a year, the 0th-highest of 0 Midwest counties. That county-level disease pressure, combined with River Grove's local habitat, sets how high its daily score can climb when the weather and season allow.

Tick control in River Grove, IL

Do I need tick control in River Grove?

Tick activity in River Grove is moderate today (34/100). 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 River Grove 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 River Grove?

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 River Grove. No cost, no obligation.

Is it tick season in River Grove right now?

Yes. Deer-tick nymphs are at their peak alongside dog-tick adults. In River Grove, today's risk reads moderate (34/100). 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 River Grove

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