Residents and visitors in Boise are at a heightened risk of allergy symptoms, including sneezing, congestion, and itchy eyes, due to the prolonged and intensified pollen season. Those with pre-existing respiratory conditions, such as asthma, may experience worsened symptoms. The extended pollen season, which typically runs from late February to October, poses challenges for outdoor activities and overall quality of life during spring and summer months. Travelers prone to allergies are advised to avoid visiting Boise during peak pollen periods.