Sep
6
Saturday, September 6to
Sunday, September 7, 2025
Royal Plaza Trade Center
Marlborough, MA
65°
The average temperature in Massachusetts is 65°F in September.
About
Terror Con, brought to you by the producers of Rhode Island Comic Con, is New England's largest horror convention, just in time for the Halloween season. Meet horror industry professionals, from actors and artists, producers and writers. Terror Con also celebrates the paranormal with psychics, paranormal investigators and researchers.
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Last updated: 2025-05-28
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