You can schedule posts on Facebook now. Just set the date and time when you want the post to go live. This is very much helpful if you think that if you do a particular post would be missed by your subscriber if you do at a particular time.
You can get this option by clicking on the drop down post button and set the time and date when you want the post to go live to the public. I am not sure when this feature was introduced? Like scheduling your blog posts, you can now schedule Facebook posts.
You can also schedule posts on blogging platforms like WordPress, Blogger, Joomla, etc