Answer:
Temperate
Step-by-step explanation:
The climate in USA is temperate with extreme cold winters and hot humid summers.
The freezing season in USA exceeds above 200 days round a year. The warm temperate zone extends from gulf coast to the Mississippi River thereby experiencing strong warm, moist tropical air mass that originate from the Gulf of Mexico.
The cold temperate regions extends from lower Midwest to the central East Coast from the southern plain and eastward respectively.