How long does cat food expire in the bowl Cat food is exposed to the air and can easily harbour bacteria. It is best to leave cat food in the bowl for no more than 24 hours in summer and no more than 3 days in winter. Related Posts:How to read the date of Bovine cat food How long is…How long does a Labrador live? How long does a…How long does it take for a Corgi to get well from a…How long does it usually take for distemper to die…Dog food and cat food can be common cat food and dog…How often do you clean your cat's food bowl?English Deutsch Français Español Português 日本語 عربي