temperature: jasper canada
Average Temperatures in Jasper, Alberta, Canada. The mean temperature in Jasper, Alberta, Canada is very cool at 3.1 degrees Celsius (37.6 degrees Fahrenheit). Average monthly temperatures have a variation of 25.8 C (46.4F) which is a moderate range. The range/ variation of diurnal average temperatures is 11.9 C (21.4 F).