32of 100

Today's score

Ticks in Princeton, MO

Mercer 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
Lone-star peak
Forest
37%
Tick species
4 of 5 here

Right now

Latest reading
83°
Temperature
64%
Humidity
0.0"
Recent rain

TickZone for iPhone · launching soon

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

7-day outlook

Risk recalculates daily from the local forecast.

Today
32
Sun
32
Mon
32
Tue
31
Wed
31
Thu
31
Fri
34
Sat
33
Sun
31
Mon
32
Tue
33
Wed
32
Thu
31
Fri
30

What's active right now

Lone-star ticks are at their summer peak, the main local driver of alpha-gal syndrome and ehrlichiosis. Midsummer is when lone-star bite counts run highest region-wide. American dog ticks are also out in open, grassy areas. Deer ticks remain a minor factor here compared with the Northeast.

Local tick habitat

Princeton is 66% natural land cover (37% forest, plus open and brushy areas) across its 1.59 sq mi, home to about 988 people. That makes it the 2nd-most wooded of the 3 towns in Mercer County. Lone-star and Gulf Coast ticks favor brushy edges, overgrown fields, and open pine woods as much as deep forest: the more of that a town has, the more places ticks can quest.

Mercer County's CDC Lyme rate is negligible, unsurprising this far south, so deer ticks are a minor factor in Princeton. The lone star tick is what actually drives local risk here: it is established region-wide, bites aggressively at every life stage, and is the tick most responsible for alpha-gal syndrome, ehrlichiosis, and STARI in Missouri.

Tick control in Princeton, MO

Do I need tick control in Princeton?

Today's risk in Princeton is low (32/100), 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 Princeton 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 Princeton?

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 Princeton. No cost, no obligation.

Is it tick season in Princeton right now?

Yes. Lone-star ticks are at their summer peak, the main local driver of alpha-gal syndrome and ehrlichiosis. In Princeton, today's risk reads low (32/100). Tick activity is low right now, but never zero. A quick check after time outdoors is still worth it.

Does Princeton have lone star ticks that cause alpha-gal syndrome?

Yes. The lone star tick is established in Mercer County and is the tick most responsible for human bites in Missouri. Its bite can trigger alpha-gal syndrome, a delayed allergy to red meat and other mammal products, along with ehrlichiosis and STARI. Unlike the Northeast, Lyme disease is a minor factor here: the lone star tick, not the deer tick, is what actually drives local risk. Learn the symptoms and what foods to avoid.

Nearby towns

Tick risk is local. Check the towns around you.

Stay ahead of ticks in Princeton

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