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. In Oklahoma City, it is expected to rise just before 9 p.m and will remain out until 6:12 a.m. on July 11, 2025.

July's full moon — called the buck moon — will rise on Thursday, July 10, this year. According to The Old Farmer's Almanac, it will reach peak illumination at 4:37 p.m. ET.