For a description of Banff's weather and how it might affect the timing of your trip, see Inside Banff National Park : Weather & When to go here at Tripadvisor. 

 For current conditions, forecast, and up-to-the-minute weather warnings, see Environment Canada's Banff weather page. This page is also available in Imperial units, i.e. Fahrenheit.

For very detailed climate information, see Environment Canada's Banff climate page.