In 2025, Mercury has three retrograde periods: in Aries, Pisces, Leo, Sagittarius and Scorpio. The first begins on March 15. The last ends on November 29.
Retrograde periods in 2025
March 15 – April 7
Over
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Aries into Pisces
- Length
- 23 days
July 18 – August 11
Over
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- Leo
- Length
- 24 days
November 9 – November 29
Over
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Sagittarius into Scorpio
- Length
- 20 days