Like many parts of the country, we're suffering through a dry summer. There's a Certain Temperature When Your Lawn Starts to Die...SlowlyThe folks at Lawnlove.com are experts in providing tips and information, and providing people with a resource to find lawncare companies. We usually think brown or yellowish grass means it's in trouble, but actually Lawnlove says the worst sign of a dying yard is dull bluish-green grass. But in general, grass begins to show significant stress and slowly die (if left uncared for) when temperatures hit 90 degrees or higher. Lawnlove also has tips on how to maintain your yard in dry or drought conditions.