Taking into account the local weather in Deer Vale is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually January and February with an average temp of 73°F, while the coldest months are July and August with an average of 59°F. The rainiest months in Deer Vale are March, February, January, and December, with each month seeing an average of 7 inches of rainfall.