Pollen Count in St. Louis, MO

St. Louis, situated along the Mississippi River and known for its iconic Gateway Arch and vibrant cultural scene, faces notable pollen challenges throughout the year. The city's humid continental climate with hot, humid summers and cold winters supports a diverse range of allergenic plants. Pollen from trees such as oak, maple, and cedar, as well as grasses and weeds, contributes to seasonal allergies that peak in spring and fall. Residents often manage symptoms like sneezing, congestion, and itchy eyes with allergy medications and by staying informed about local pollen forecasts. Despite these challenges, St. Louisians embrace their city's historical charm, thriving music and arts community, and recreational opportunities along the riverfront and in its many parks.