Blogging can be seen as just a different form of publishing. Many newspapers and magazines has Editorial Calendars set up so they can organise their schedules. You can set one up for yourself as you blog.
Srikanth AN goes through some of the reasons why you should and how it can be done, on various platforms.
You can read the article here: http://www.shoutmeloud.com/what-is-editorial-calendar-blogging.html