Webreviews from costco wholesale employees about working as a warehouse manager at costco wholesale. Webthe average warehouse manager base salary at costco wholesale is $72k per year. The average additional pay is $7k per year, which could include cash bonus,. Webaverage costco wholesale warehouse manager yearly pay in the united states is approximately $70,000, which is 11% above the national average. Webthe average costco wholesale hourly pay ranges from approximately $16 per hour (estimate) for a student worker to $195 per hour (estimate) for a vice president. Warehouse managers typically receive a base salary that serves as the foundation of their compensation package. According to available information up to. Webcompensation data tools, salary structures, surveys and benchmarks. The average salary for warehouse manager at companies like costco wholesale.