Trout are most active when insects are around. They like to eat bugs that usually come out in the morning and evening, so this is the best time to fish.
Trout activity all depends on bug activity. So if the trout are not active, it means the bugs are not active. And if the trout are active it means the birds are also active. Typically bugs are most active in the morning and evening because this is typically when aquatic insects choose to hatch and let go of bottom of the stream bed and begin the process into becoming adults.
However in general there are some exceptions to this rule. some words like golden stones hatch at night so it all really depends on what birds hatching in the time of your that we are fishing and what time we are the most active.
In general we can say that route by most during feeding time when mosquitoes and birds are most active so the best fishing times are in the warmer seasons. In general we can say that summer season could be more suitable time. The best times of day to fish are early morning and late evening. Also we can say that in spring and fall is best to go out for some slime fishing.
Also one needs to understand and keep the factor of time in mind before going for flying fishing. Trout mostly do active feeding in comfortable water temperatures between we can say 34 and 67 degrees Fahrenheit. Also one need to keep in mind that feeding of trout picks of just as the water temperature rises 1° above 40, 45 and 49 degrees Fahrenheit. One should have a regular checking on water temperature every hour which could be turned into very beneficial and fruitful.
In nutshell we can say that trout can easily be tracked through various guidelines and equipments. One should keep in mind the factors mentioned above which time factors are as well as the seasonal factors which will help a lot in order to achieve a great trout fly fishing.