In the US, like many other countries, they have four seasons, which are Winter, Spring, Summer, and Fall while in Thailand, we have Summer, Rainy, and Winter. In fact, we Thai people usually have a joke on this, and we list the new seasons as Hot, Hotter, and Hottest. The temperature between each season in the US. It is entirely different especially the northern states. You should check the weather such as www.weather.com before coming to the US. To make sure that you have the right outfits before coming here.