28of 100

Today's score

Ticks in Defiance, IA

Shelby County

Low risk

Tick activity is low right now, but never zero. A quick check after time outdoors is still worth it.

Updated July 11, 2026

Life stage
Nymphs & adults
Forest
23%
Tick species
4 of 5 here

Right now

Latest reading
85°
Temperature
55%
Humidity
0.0"
Recent rain

TickZone for iPhone · launching soon

Quiet in Defiance today. Know the evening before that changes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
28
Sun
27
Mon
27
Tue
27
Wed
33
Thu
34
Fri
34
Sat
32
Sun
28
Mon
31
Tue
32
Wed
31
Thu
27
Fri
26

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

Defiance is 61% natural land cover (23% forest, plus open and brushy areas) across its 0.37 sq mi, home to about 245 people. That makes it the 1st-most wooded of the 11 towns in Shelby 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 Defiance, IA

Do I need tick control in Defiance?

Today's risk in Defiance is low (28/100), so there is no urgency. Quiet stretches are actually a good time to book: pros apply barrier treatments before activity climbs, and spring nymph season is when most Lyme transmission happens.

Professional tick control in Defiance 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 Defiance?

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 Defiance. No cost, no obligation.

Is it tick season in Defiance right now?

Yes. Deer-tick nymphs are at their peak alongside dog-tick adults. In Defiance, today's risk reads low (28/100). Tick activity is low right now, but never zero. A quick check after time outdoors is still worth it.

Nearby towns

Tick risk is local. Check the towns around you.

Stay ahead of ticks in Defiance

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