Dialga Raid Hours. Dialga will be appearing as a five-star raid boss from July 22 to July 31, giving you just over a week to catch it. You'll have the most chances to get the legendary Pokemon on ...

Pokemon Go's New Legendary, Dialga, Now Available For A Limited Time. The Temporal Pokemon arrives starting March 1. By Kevin Knezevic on March 6, 2019 at 7:19AM PST. 1 Comments.