When Is The Sweetest Day 2025. It marks the start of winter in the northern hemisphere and summer in the southern hemisphere. • sweetest day 2025 falls on saturday, 19th of october 2025.
Sweetest day is an observance celebrated primarily in the great lakes region, and parts of the northeast united states, on the third saturday in october (october 19 in 2025). For this year, it’s october 17.
