36of 100

Today's score

Ticks in Arnold, PA

Westmoreland County

Moderate risk

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

Updated August 17, 2026

Life stage
Nymphs & lone-star larvae
Forest
18%
Tick species
3 of 5 here

Right now

Latest reading
74°
Temperature
84%
Humidity
0.3"
Recent rain

TickZone for iPhone · now on the App Store

Know the evening before Arnold spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
36
Tue
34
Wed
34
Thu
34
Fri
31
Sat
31
Sun
31

What's active right now

Deer-tick nymphs are tapering as lone-star seed ticks swarm where that tick is established. Late-summer risk stays meaningful in brushy, wooded areas. Where the lone star tick lives (coastal and southern areas), aggressive larval 'seed tick' swarms peak now.

Local tick habitat

Arnold is 24% natural land cover (18% forest, plus open and brushy areas) across its 0.73 sq mi, home to about 4,676 people. That makes it the 65th-most wooded of the 65 towns in Westmoreland 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.

Westmoreland County reports about 203 Lyme cases per 100,000 people a year, in the top 5% of U.S. counties for reported Lyme disease. That county-level disease pressure, combined with Arnold's local habitat, sets how high its daily score can climb when the weather and season allow.

Tick control in Arnold, PA

Do I need tick control in Arnold?

Tick activity in Arnold is moderate today (36/100). 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 Arnold 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 Arnold?

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 Arnold. No cost, no obligation.

Is it tick season in Arnold right now?

Yes. Deer-tick nymphs are tapering as lone-star seed ticks swarm where that tick is established. In Arnold, today's risk reads moderate (36/100). 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 Arnold

The TickZone iPhone app alerts you the evening before Arnold's risk spikes, so protection happens before the bite.

Download on the App Store