White-tailed deer start growing antlers in March or April as the days start to lengthen. July marks the peak of their antler growth season, hence the name Buck Moon. Thunderstorms are also common in July, which is why it's also called the Thunder Moon.

July's full moon, often called the "Buck Moon," will occur on July 10, 2025.

The Buck Moon, named for the time when male deer's antlers are growing, will be at its fullest on July 10, 2025. Skywatchers can observe Mars, Venus,