It's quite common to see calendar style dates next to some WordPress posts, however for the Blogger platform it wouldn't be an easy task to add it. But who said it's impossible? You don't have to look much further than this blog. In this tutorial i'll show you how to create a calendar style date for your Blogger posts.
How to create calendar style dates in Blogger
Read here: http://helplogger.blogspot.ro/2012/07/how-to-make-blogger-posts-have-calendar.html