June and July are the warmest months in Jasper, but as a high mountain area the average daily high will be between 65 and 75 degrees. Nighttime lows are generally about 25-30 degrees cooler than the daytime highs. In the mountains you need to be prepared for a variety of weather and for sudden changes.

Sunrise is around 5:30AM MDT and sunset around 10:20PM MDT and it will be a new moon. Click here for a calendar.

Average Temperatures:

Average precipitation: