What's the climate like in Missouri, Kentucky and Oklahoma? Which one is not humid?

Inland countries in south-central Missouri, with cold winters and hot flashes in summer, Hunan, Hubei, Wuhan, Changsha, etc. ,

Kentucky is also humid, and summer is better than Missouri.

Tornadoes in Oklahoma are located in the densest area in the world, with more extreme weather, but generally it belongs to temperate continental climate.

Relatively speaking, Kentucky may be a better agricultural state, you know.