FleaDates › Flea season › Utah › Logan
Logan · UT
When does flea season start in Logan?
Flea season in Logan typically runs mid-April to mid-October, peaking Jun–Sep. That's about 3 weeks later than the Utah statewide estimate for this climate.
Ticks in Logan
Local tick activity typically runs mid-March to mid-November, heaviest May–Sep. The species to know in Utah: Rocky Mountain wood tick, American dog tick, brown dog tick.
More on species and timing: Utah tick season.
Numbers come from NOAA U.S. Climate Normals (1991–2020) recorded at LOGAN CACHE AP — a climate-based estimate; real years wobble.
Frequently asked questions
When does flea season start in Logan?
Around mid-April in a typical year, once local averages hold around 50°F. A warm spring pulls it earlier — prevention shouldn't wait for the calendar.
Is flea season in Logan different from the rest of Utah?
Somewhat. That's about 3 weeks later than the Utah statewide estimate for this climate. The statewide page averages several stations across Utah; this page uses the normals recorded at LOGAN CACHE AP.
Do dogs in Logan need prevention outside flea season?
Yes — vets recommend year-round parasite prevention regardless of the local calendar. Indoor fleas ignore the weather entirely, and ticks in Utah are typically active mid-February to late November, a longer window than fleas get.