Megg replied, saying that she can't "really say just yet" but she's "definitely excited for September, and October."
Popular blogger Riyita from Club Penguin Space, believes that she is alluding to Project: Super Secret, and claims that the beta will most likely be released over September and October. Now, the evidence isn't fully there, at the moment it is pure speculation.
I suggest reading the comment thread below and forming your own opinion.
1999bloo: Remember when you said on Club Penguin that September will be a "Good Month". Any reason(s) why?
Megg: WELL! I can't really say just yet, but I'm definitely excited for September, and October :D