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When:
October 15, 2026 all-day
2026-10-15T00:00:00-05:00
2026-10-16T00:00:00-05:00
Where:
National Grouch Day
United States
United States
NATIONAL GROUCH DAY
Attention, all you grumblers, moaners, and professional complainers! October 15th is National Grouch Day, the one day of the year you can be your truest, most miserable self without anyone telling you to “turn that frown upside down.” So go ahead, let out that groan you’ve been holding in. Today, misery loves company, and we’re all invited to the pity party. #NationalGrouchDay