District of Columbia tick risk, by town
A daily tick-risk score for all 1 District of Columbia towns, grouped by their 1 counties. Tick risk is local, so pick your town for today's number, a 7-day outlook, and what's driving it.
What types of ticks live in District of Columbia? See the identification chart →
District of Columbia County · 1 towns · 13/100k Lyme
District of Columbia tick questions
- What types of ticks live in District of Columbia?
- District of Columbia has the deer tick (blacklegged tick), which carries Lyme disease; the American dog tick; and the lone star tick, which is not established in the state and causes alpha-gal syndrome. See the District of Columbia tick identification chart for photos and how to tell them apart.
- When does tick season start and end in District of Columbia?
- In District of Columbia, ticks are active whenever the ground is not frozen, roughly March through November. Nymph deer ticks peak in June and July and cause most Lyme cases, and adult ticks have a second peak in the fall. On any winter day above freezing, adult ticks can still bite.
- When is flea and tick season?
- Flea and tick season generally runs from early spring through late fall, peaking in the warm summer months. In District of Columbia, start prevention for pets and people in March and keep it up through November, since ticks can bite on any mild day.
- Which tick carries Lyme disease in District of Columbia?
- The deer tick, also called the blacklegged tick, is the tick that spreads Lyme disease in District of Columbia. The American dog tick and lone star tick do not carry Lyme.