National Watermelon Day

History & origins

National Watermelon Day is listed in this site's 2026 calendar for August 3. Informal "national days" are often promoted by communities, trade groups, and brands; origins and official proclamations vary by country and year. Cool down on National Watermelon Day! This summer essential is perfect for hot days. Because many such observances are cultural or promotional rather than statutory, treat dates as a planning guide and confirm local events separately.

Why it matters

Observing National Watermelon Day gives people a shared anchor to explore national themes—watermelon, fruit, August, summer, healthy—and to coordinate learning, gatherings, or giving around that focus. Cool down on National Watermelon Day! This summer essential is perfect for hot days. Americans consume billions of pounds of watermelon annually, making it the ultimate summer fruit and picnic staple.

How to celebrate

Eat watermelon. Have watermelon seed-spitting contests. Make watermelon recipes. Visit farmers markets. Share watermelon moments online.

Facts

• Americans eat 4 billion pounds of watermelon yearly
• Watermelon is 92% water
• China produces 70% of the world's watermelons
• Watermelon is both a fruit and vegetable
• Peak season is May through September

Upcoming dates

• Monday, August 3, 2026
• Tuesday, August 3, 2027
• Thursday, August 3, 2028
• Friday, August 3, 2029
• Saturday, August 3, 2030