5.2 release date
I say mid March.
Other than that... Soon™.
When the PvP season ends just add 2 weeks to that date, and you'll have your release date.
typically the patch will come the same day the Arena season ends, but they will make the announcement 2 weeks prior.
Please report any Code of Conduct violations, including:
Threats of violence. We take these seriously and will alert the proper authorities.
Posts containing personal information about other players. This includes physical addresses, e-mail addresses, phone numbers, and inappropriate photos and/or videos.
Harassing or discriminatory language. This will not be tolerated.