How much does an Asst. Professor - Nursing make in New Mexico? The average Asst. Professor - Nursing salary in New Mexico is $60,208 as of November 25, 2019, but the range typically falls between $47,767 and $92,977. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession.