Lawn looking crispy and dead in hot, dry summer weather? Don’t worry, it’s supposed to. Why Letting Your Grass Turn Brown in Summer Is Totally Okay Does your lawn look crispy and dead in hot, dry weather? Don't worry, it's supposed to. Lush, green lawns are such inviting places to play and relax. Come outside, they seem to say. Bring a cold drink and kick back in the hammock. But keeping grass...