Why Gutters Matter in Glendora’s Foothill Climate From spring downpours to late-fall showers, Glendora homes see a mix of weather that can challenge roofs, fascia, and foundations. Nestled along the San Gabriel foothills, the area experiences quick bursts of rain that run off tile and composition roofs in a hurry. Without a dependable gutter system guiding water away, that runoff can pool near...