Retrograde Calendar 2100
When each planet appears to move backward from Earth, the themes it rules turn inward for review. Below is every retrograde period in 2100 with the exact station dates (when the planet turns retrograde, then direct again).
No planets are retrograde at the moment of viewing — a rare all-direct sky.
Mercury Retrograde 2100
The most-watched retrograde — back up devices, double-check travel and re-read before you sign. Mercury retrogrades 3 times this year. (The shadow is the zone Mercury re-treads before and after the retrograde — effects ease in and out across it.)
Shadow: January 14, 2100 → March 12, 2100
Shadow: May 14, 2100 → July 7, 2100
Shadow: September 6, 2100 → November 2, 2100
All retrogrades in 2100
Deep psychological excavation — buried power, control and transformation themes resurface for healing.
The veil thins for inner work — dreams, intuition and illusions are re-examined; spiritual clarity deepens.
Communication, travel, tech and contracts snag — back up plans, re-read, re-check. A time to revise, not launch.
Responsibilities and structures come up for review; karmic loose ends ask to be tied. Consolidate rather than build anew.
Growth turns reflective — re-examine your beliefs, studies and big-picture goals before expanding outward again.
The wounded healer turns inward — old hurts resurface so they can finally be integrated and healed.
Love, money and values are revisited — old flames resurface and aesthetics shift. Reflect before redefining a relationship.
Communication, travel, tech and contracts snag — back up plans, re-read, re-check. A time to revise, not launch.
Inner awakening over outer rebellion — rethink where you crave freedom and how you innovate.
Deep psychological excavation — buried power, control and transformation themes resurface for healing.
Communication, travel, tech and contracts snag — back up plans, re-read, re-check. A time to revise, not launch.
The veil thins for inner work — dreams, intuition and illusions are re-examined; spiritual clarity deepens.
What each planet retrograde means
Frequently asked
When is Mercury retrograde in 2100?
Mercury is retrograde 2100 on January 30–February 20, 2100; May 29–June 22, 2100; September 26–October 18, 2100.
Station dates are computed to the day each planet's apparent motion turns (Swiss-Ephemeris precision, UT). See also Mercury Retrograde explained and the full astro calendar.
✦ This reading is computed from precise Swiss-Ephemeris astronomy and traditional Western astrology — offered for guidance & entertainment, not professional advice.
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