The game will be made up on Monday, September 11, as part of a split day/night doubleheader.
Tickets for the June 21 game will be valid for the newly scheduled 1:05 p.m. game.
The game originally scheduled on September 11 will remain at 6:40 p.m.
According to the Phillies, all fans with tickets to Wednesday night's game will receive an email for a complimentary ticket offer to select remaining 2023 home games.