Monstera Leaf Edges Turning Brown. But when just the sides or tips of the leaf turn brown there is only one problem the plant is stressed. First the leaves will turn yellow then eventually brown before they die.
When the temperature within the home is outside of the preferable range you may notice stunted growth or the plant might even die. If you see yellow or brown leaves on your Monstera you may be overwatering. What to do with damaged Monstera leaves.
Leaf spots leaf blights and tip burns can all mean leaves turning brown on philodendrons.
Brown spots papery edges black patches - signs of too much light being too cold or too dry. Brown leaves can be an indication that a window leaf is suffering from a fungal infection called eyespot disease Spilocaea oleagina. If the humidity level in your home is too low you may notice the edges of its leaves turning brown. For example in the attached image that growth has been in that exact state for a month.