Ticks In Wisconsin 2025. As wisconsin experiences its warmest winter on record this year, ticks are starting to make their appearance earlier than previous years, says the state department of health services. Wisconsin sees ticks active months ahead of schedule, epidemiologists worry about earlier transmission of lyme disease :
Ticks may be small but can have big health impacts as they carry diseases such as lyme disease, anaplasmosis, ehrlichiosis, and others. As wisconsin experiences its warmest winter on record this year, ticks are starting to make their appearance earlier than previous years, says the state department of health services.