Jasper, Alberta experiences four distinct seasons, with weather that can change quickly due to its location in the Rocky Mountains. Summers (June–August) are warm and sunny, with daytime highs around 20–25°C, perfect for hiking and outdoor adventures. Fall brings cooler temperatures, colourful foliage, and the first signs of snow by October. Winters (November–March) are cold and snowy, with temperatures often dropping below –15°C, making it ideal for skiing and winter sports. Spring (April–May) is a mix of melting snow, rising rivers, and unpredictable weather. No matter the season, packing layers is essential for staying comfortable in Jasper’s mountain climate.

Living in Jasper, Alberta means sharing your home with an incredible variety of wildlife, including elk, deer, bears, coyotes, and even mountain goats. It's not uncommon to see elk walking through town or bears near trails and roads. Residents learn to coexist respectfully by keeping a safe distance, securing garbage, and never feeding animals. Wildlife is part of daily life in Jasper, and being aware, cautious, and educated helps protect both people and the animals that call the national park home.