The answer, often, is in winter or early spring, but best practices may vary depending on the type of tree, as well as where you live ... really try not to prune oak trees during that period ...
Homeowners with a live oak tree in their yard will have decades of maintenance costs for the pruning of the tree as they age and grow larger, but healthy trees will increase your property value.
As we enjoy a bit of a thaw perhaps you are looking for something to do to get out of the house. There are a few tasks you can be focusing on to help get you ready for spring, including pruning ...
But neighborhoods like Live Oak, Shavano Park ... To be extra cautious, experts recommend trimming oak tree branches primarily during peak summer or winter, before mid-February.