That is a double edged sword. If you want to keep your peach tree dwarfed or stunt its growth then you would summer prune just after harvest. If you want a normal size tree then you would wait until the tree is dormant in winter. I prune mine around valentines day.
The timing varies depending on what USDA hardiness zone you are in. Prune peach trees at the end of winter dormancy, shortly before flowering.
winter
early spring and late summer
The best time to transplant a peach tree is January. The trees are still dormant from the winter, which will reduce the shock of transplantation. It is also best to transplant a peach tree when it is at least one year old and preferably not after they reach three years old.
early spring and early autum
To prune an overgrown peach tree effectively, start by removing dead or diseased branches. Then, cut back any branches that are crossing or rubbing against each other. Next, thin out the canopy by removing some of the smaller, weaker branches. Finally, shape the tree by cutting back the remaining branches to promote healthy growth and fruit production. Make sure to use sharp, clean pruning tools and prune during the tree's dormant season for best results.
The best time to prune an Olive Tree is soon after the fruit has been harvested when the tree is in a more dormant state. Here in Spain many trees are pruned at the same time as the fruit is being picked often with branches cut then shaken for the Olives.
The best time to replant a silk tree would be in late February or early March. You can prune the tree a few months before the move.
Probably when the flowers have died off.
I would guess that the best time to prune the tree would be after any chance of frost is over, but before the tree blooms. Otherwise, you risk cutting off the young fruit and will have year of few or no grapefruit. Most citrus matures in November-December.
To prune a mature peach tree effectively, start by removing dead or diseased branches. Then, thin out crowded areas to allow for better air circulation and sunlight penetration. Trim back any branches that are growing too close together or crossing over each other. Finally, shape the tree by cutting back branches to maintain a balanced structure. It's important to prune during the tree's dormant season to promote healthy growth and fruit production.
To properly prune an avocado tree, start by removing dead or damaged branches. Next, trim back any branches that are crossing or rubbing against each other. Additionally, prune to shape the tree and promote good air circulation. Avoid cutting back more than one-third of the tree's canopy at a time to prevent stress. Prune during the tree's dormant season for best results.