The average seasonal salary at Avenal was $4,523 , which is 77 percent lower than the average salary for this job in California, but 83 percent higher than the national average for this job . Seasonal salaries at Avenal typically range from $3,921 to $5,125 (25th to 75th percentile). The highest reported seasonal salary was $5,988. There are 5 employees at Avenal with the job title seasonal.