The third and final Mercury retrograde of 2026 begins on October 24, just one day after Scorpio season starts. According to The Old Farmer’s Almanac, this astrological period will continue until November 13, bringing attention to communication, travel plans and everyday decisions. In Western astrology, Mercury retrograde is often linked to delays, misunderstandings and a chance to review unfinished business.

According to The Old Farmer’s Almanac, Mercury retrograde begins on October 24 and ends on November 13, based on Eastern Time. This marks the third and final Mercury retrograde of 2026.

This retrograde begins in Scorpio, according to Western astrology. Scorpio season starts on October 23, creating an overlap between the Sun's move into Scorpio and Mercury's apparent backward motion.

The Old Farmer’s Almanac recommends extra care with communication, travel and major decisions during Mercury retrograde. You do not need to put your life on hold, but a few practical habits can help you stay organised.

• Double-check emails, messages and important documents before sending them.
• Confirm flight details, appointments and travel bookings.
• Back up important files and check your devices.
• Read contracts carefully before signing.
• Give yourself time to review major decisions instead of rushing.

The final Mercury retrograde of 2026 ends on November 13, according to The Old Farmer’s Almanac. Some astrologers also recognise a post-retrograde shadow period, when Mercury appears to retrace part of its earlier path.