49of 100

Today's score

Ticks in Downers Grove, IL

DuPage 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
51%
Tick species
4 of 5 here

Right now

Latest reading
81°
Temperature
57%
Humidity
0.0"
Recent rain

TickZone for iPhone · launching soon

Know the evening before Downers Grove spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
49
Sun
49
Mon
46
Tue
42
Wed
42
Thu
46
Fri
48
Sat
43
Sun
39
Mon
39
Tue
42
Wed
42
Thu
40
Fri
40

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

Downers Grove is 63% natural land cover (51% forest, plus open and brushy areas) across its 14.65 sq mi, home to about 49,706 people. That makes it the 11th-most wooded of the 30 towns in DuPage 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.

DuPage County reports about 4 Lyme cases per 100,000 people a year, the 0th-highest of 0 Midwest counties. That county-level disease pressure, combined with Downers Grove's local habitat, sets how high its daily score can climb when the weather and season allow.

Tick control in Downers Grove, IL

Do I need tick control in Downers Grove?

Tick activity in Downers Grove is moderate today (49/100). 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 Downers 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 Downers 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 Downers Grove. No cost, no obligation.

Is it tick season in Downers Grove right now?

Yes. Deer-tick nymphs are at their peak alongside dog-tick adults. In Downers Grove, today's risk reads moderate (49/100). 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 Downers Grove

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