LoneStarMapSeasons • By state
Tick season by state
Lone Star tick activity generally runs from spring through fall and peaks in the warm months, though warmer states can have longer seasons. Use the state pages to see peak-season awareness where you live, and remember that ticks can be active any time temperatures allow.
Last reviewed: June 1, 2026 · Educational only — not medical advice.
General pattern
In much of the Lone Star tick's range, activity rises in spring, peaks in summer, and tapers in fall. In warmer southern states, ticks may be active over a longer stretch of the year. Mild winter days can also bring brief activity.
Plan prevention around the season
- Step up repellent and treated clothing during peak months.
- Do daily tick checks on people and pets in season.
- Stay alert on warm days even outside the typical peak.
Check your state
Peak-season timing varies by region. Visit your state page for an educational peak-season window and local source links.
Frequently asked questions
When is tick season worst?+
Activity generally peaks in the warm months (roughly spring through fall), with longer seasons in warmer states. Check your state page for specifics.
Can ticks be active in winter?+
Ticks can be active on mild days even outside peak season, so stay alert whenever temperatures allow.
Sources used
- Where Ticks LiveCDC
Overview of tick geographic ranges, including the Lone Star tick.
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Tick season by state
When is tick season? Lone Star tick activity generally peaks spring through fall, with longer seasons in warmer states. See peak-season awareness by state.