Sunset, frost and rain, which is different?

In the sunset frost and rain, what does not belong to the same category is the sunset cloud, not the weather, but also the freezing frost and rain, which belongs to the weather.

Weather: sunny, cloudy, cloudy, shower, thunderstorm, thunderstorm accompanied by hail, sleet, light rain, moderate rain, heavy rain, rainstorm, heavy rain, snow shower, medium snow, heavy snow, blizzard, fog, freezing rain, etc.