The 16.06 release cycle started in March 2016. You can follow the countdown on Phabricator.

Milestone

Date

Start of release cycle

2016-03-19

Soft feature freeze: end of feature proposal and review period

2016-06-01
2016-06-29

Hard feature freeze: end of feature development for this release

2016-06-08
2016-07-06

Release candidate 1/hard code freeze: no new code changes may be made after this date

2016-06-21
2016-07-19

16.06 release

2016-06-24
2016-07-22

See also