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National days, ongoing national weeks and months, and global observances for December 15, 2026. Plus historical events and birthdays.
These observances last the full month; this date is part of that month-long celebration.
Showing the first 12 on this date; there are more month-long observances. See the full months list for December.
International and other global observances on this date (may include days, weeks, or months).
Events that occurred on December 15 throughout history
Italo Marchiony receives U.S. patent #746,971 for an ice cream cup mold.
Country music singer Johnny Cash releases his single "Folsom Prison Blues."
The brainchild of Peter Seibert and Earl Eaton, Vail Ski Resort in Eagle County, Colorado opens for operation.
Chris Haney and Scott Abbott begin developing the game Trivial Pursuit. December 15th Celebrated (And Not So Celebrated) Birthdays
