The highest salary for a dog groomer in California can reach approximately $64,148 annually, which typically reflects the earnings of top-performing professionals with extensive experience, specialized skills, or those working in high-end salons. On an hourly basis, top earners may make around $30 per hour. It's important to note that salaries vary based on factors such as location, level of expertise, and the type of establishment. While the average salary for a dog groomer in California is about $47,035 per year, those at the top end of the spectrum can significantly exceed this amount, especially if they have built a strong reputation or own their own grooming business.