You walk outside on a warm summer day and notice something wrong. The leaves on your tree are turning brown and it's not fall yet. It's a common thing homeowners in Kitchener-Waterloo see every summer, and it's almost always a sign that something needs attention. In this blog, Martin's Tree Service in Kitchener-Waterloo walks you through the most common reasons leaves turn brown in summer and what it means for the health of your trees. Leaves turn brown in