National Watermelon Day

History & origins

National Watermelon Day is an informal U.S. food observance that falls on August 3 each year. Its exact creator is unclear, but it has been popularized by holiday calendars and food-media sites as a summer celebration of watermelon, a crop with ancient roots that traces back to cultivation in Africa and early use in Egypt. Because the observance is not tied to a formal government declaration, its history is better described as a modern, internet-era appreciation day than a formally established holiday.

Why it matters

The day spotlights one of summer’s most widely eaten fruits and a major seasonal crop, especially when fresh produce is at its peak. It also encourages simple, affordable ways to enjoy hydrating foods, from family picnics and farmers market shopping to healthy desserts and recipes that reduce food waste by using the whole melon.

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