Almond trees in SW Oklahoma
Last 3-4 years 8-12 yrs old trees are dropping leaves in Aug. They appear very well, then a week to ten days, leaves drop.
Certified GKH Gardening Expert
What you describe is possibly due to drought stress. Are you deep watering the entire root zones at least once a week during dry periods?
Fertilization and mulching to preserve soil moisture are additional insurance for plant health and resistance to drought stress.