* Species: Trout come in many different species, each with varying sizes. For example, a brook trout will be much smaller than a brown trout.
* Age: Older trout tend to be larger and heavier than younger ones.
* Environment: Trout living in nutrient-rich waters with ample food may grow larger than those in less fertile environments.
* Individual Variation: Just like any other species, there's natural variation in size and weight even within the same species.
Here's a general range:
* Small trout: Can be as light as a few ounces.
* Medium trout: Often weigh 1-3 pounds.
* Large trout: Can weigh upwards of 10 pounds or more!
To get a more precise answer, you'd need to know the specific species and location of the trout you're interested in.