Mercury Retrograde 2025 Dates Calendar 2025. Mercury retrograde 2025 calendar highlights the dates, time, and the impacts of mercury planet going into retrogression in 2025. The last retrograde of 2025 will be under sagittarius again.

3:02 am universal time*, 10:02 pm est, and 7:02 pm pst,, 11:02 pm est, and 8:02 pm pst. 25 november to 15 december: