St. Johns County has recently released a water restriction rule which is 2 times per week (*think two*) during Daylight Savings Time to October and one day per week during Eastern Standard Time. During the growing season (May-Oct) it is best to water St. Augustine grass 2 times per week. (By means of irrigation or rain). From Nov-Apr you can water. only 1 time per week. Odd number addresses, water on Wednesdays and Saturdays. Even number addresses, water on Thursdays and Sundays. Non-residential properties, Tuesdays and Fridays. With the exception of new sod and plants and freshly fertilized lawns you can water at any time of day or any day within 24 hours of application.