Deer tick bites in Tennessee

Tennessee has 232 verified deer tick records in the GBIF biodiversity database — ranking it 17th nationally. Sightings concentrate in April to June. The bite itself appears the bump appears within a day of removal and lasts bump a few days; untreated rash weeks.

Deer tick in Tennessee — humid subtropical climate
Verified records232
Peak sightingsApril to June
State bite seasonMarch to November
Activeany time; nymphs are most active in late spring and early summer
Habitatleaf litter, tall grass, brush at the edge of woodland — including suburban gardens backing onto trees
Bite appearsthe bump appears within a day of removal

Identifying it in Tennessee

Blacklegged ticks are small — an unfed nymph is about the size of a poppy seed, which is why most people never see the one that bit them. The bite itself is unremarkable: a small firm bump, little itch, no pain. Everything that matters clinically happens later, in the form of a rash or fever, so the date of the bite is worth writing down.

Locally, the species most often confused with it are honey bee sting, lone star tick bite, carpenter ant bite — all of which are also recorded in Tennessee.

Seek medical care if

  • an expanding rash, with or without a clear centre, days to weeks after a bite
  • fever, chills, headache, aching joints in the weeks after a bite
  • a tick that was attached for more than 36 hours
  • facial droop or a new severe headache

What else it could be in Tennessee

These are recorded in Tennessee too and are the ones most often confused with it here. The differences below are the ones that actually separate them.

Deer tick biteLone star tick biteAmerican dog tick bite
Patternsingle, usually in a skin fold or hairline single, sometimes dozens at once when larval "seed ticks" swarmsingle
Where on bodygroin, armpits, behind the knees legs, waist, groinscalp, neck, legs
Appearsthe bump appears within a day of removal within hours of attachmentwithin a day
Records here232 2,638355

Season in Tennessee specifically

Records in Tennessee concentrate in April to June, which is what local sighting data shows rather than a national average — seasonality shifts substantially with latitude. The general bite season in Tennessee runs March to November.

Because leaf litter, tall grass, brush at the edge of woodland — including suburban gardens backing onto trees, exposure in Tennessee tends to be concentrated in specific places rather than spread evenly — which is why a bite history ("where were you in the 24 hours before?") narrows the answer faster than the appearance of the mark.

Care

  1. remove with fine-tipped tweezers, grasping as close to the skin as possible, pulling steadily upward
  2. do not burn the tick, smother it, or twist it
  3. wash the area and note the date on a calendar
  4. photograph the tick before disposing of it — species and engorgement matter to a clinician

Avoiding them in Tennessee

Questions

When are deer ticks active in Tennessee?

Tennessee records peak in April to June. The general bite season in Tennessee runs March to November.

Are they common in Tennessee?

Tennessee accounts for 232 verified records in GBIF, ranking it 17th among states for this species. Records reflect reporting effort as well as abundance.

What does the bite look like?

a small firm red bump where the tick was attached, sometimes with the tick still in place, red; a spreading ring or oval rash is the finding that matters. Single, usually in a skin fold or hairline.

Get a photo assessment in the app

Everything above is free to read. The app adds what a page cannot: point your camera at the bite and get an assessment of the most likely cause, a severity read, and a day-by-day care plan — including the specific signs that mean you should be seen.

Download for iPhone — free

iPhone and iPad. Free to download.