The answer to 'best time for fence' is that the best time to install a new fence or replace an existing one is typically in the spring or fall. During these seasons, the weather is mild and the ground is easier to work with, making it the ideal time for fence installation.
In the spring, the ground has thawed and dried out, making it easier to dig holes and set posts. Additionally, the mild temperatures allow the new fence materials to acclimate and settle properly. In the fall, the cooler temperatures and reduced risk of extreme weather make it another great time to install a fence.