How-to-Get-Catfish-in-Stardew-Valley?

Answer: Catfish only appear on rainy days in spring and fall.
you can catch them in the Secret Woods and the Witch's Swamp. Catching catfish is quite difficult with a difficulty level of 75. It requires a relatively high fishing level. They tend to jump around a lot. The riverside in the Ash Forest is a good place to fish for catfish.