Hell no, not at all! Start it when you want, it was just fun to tie it to the calendar.
Welcome to the party!
And if any of you are starting late, just play along as works for you. What’s great for any of you doing it in June is know there are hundreds (and that’s just those signed up) doing this with you, and sharing their experiences.
Make sure to regularly check Tumblr for #juno30days too, I try to reblog as many as I can but there’s A LOT already