National Lemon Cupcake Day

Name: National Lemon Cupcake Day
Start: 2026-12-15
End: 2026-12-15

Tuesday, December 15, 2026

The brighter, more cheerful cousin of the lemon bar, made portable.

National Lemon Cupcake Day on December 15 celebrates lemon-flavored cupcakes, made with lemon zest and juice in both the cake and the frosting for a bright, citrus-forward dessert. Lemon and vanilla are the two most classic American cupcake flavors, and the best lemon cupcakes use fresh lemon genero