It gets colder and colder 和 It is getting colder and colder有

It gets colder and colder as winter comes。一般现在时讲的是天气变化的规律：随着冬天的到来,天气会越来越冷。It is getting colder and colder。现在进行时讲现在的实际天气:天气正在变得越来越冷。