Weather in the Ozarks can change on a dime, so just be aware of forecasts before heading out, and if possible, stay aware of changes and updates while out and about. Winters can be cold and wet; summers can be hot, humid, and sometimes dry. Spring and fall are usually the best times to camp in Arkansas, though some would argue winter because in some areas, the weather is very mild, with temperatures hovering in the 50's or 60's for quite a bit of the winter.