In 2037, Mercury has four retrograde periods: in Capricorn, Sagittarius, Taurus, Aries, Virgo and Leo. The year opens with a retrograde carried over from the year before; it ends on January 3. The last ends on December 18.
Retrograde periods in 2037
December 14, 2036 – January 3, 2037
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Capricorn into Sagittarius
- Length
- 20 days
April 4 – April 28
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Taurus into Aries
- Length
- 24 days
August 8 – August 31
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- from Virgo into Leo
- Length
- 23 days
November 28 – December 18
- Shadow begins
- Retrograde begins
- Turns direct
- Shadow ends
- Sign
- Sagittarius
- Length
- 20 days