My yard is 46,000 sq. ft., most of which is clay. Fortunately, we do get a goodly amount of rain here, but sometimes it is many days or weeks between rainfalls. So, that means I have to augment to some degree, but it's proving to be difficult to water my entire yard by dragging a hose and sprinkler all over the place. LOL It would be a monumental task to put in in-ground sprinklers and really wouldn't make a whole lot of sense, given the amount of rainfall we get here.
The grass does seem to do quite well with the amount of moisture it gets, but I need to get rid of the weeds and overseed in order to strengthen it more. Now that summer is drawing near, I'm seeing new types of weeds show up. I have the dandelions almost under control. Now it's the darn clover, wild violets, and a few other unknowns.