Mercury Retrograde 2024 Dates Calendar Of Events. The messenger planet turns retrograde three more times during the year. 3:02 am universal time*, 10:02 pm est, and 7:02 pm pst,, 11:02 pm est, and 8:02 pm pst.

Each stage is color coded, and the corresponding dates are. Mercury goes retrograde in aries (27º 13′) on april 1, 10:14 pm universal.