The best time of year to visit Hot Springs, Arkansas, is during the spring months of April and May, or in the fall months of September and October. During these periods, the weather is mild and comfortable, with temperatures ranging from 60s to 80s Fahrenheit (15-27°C). These seasons also offer lower humidity and fewer crowds compared to the hot, busy summer months. Additionally, the fall months provide beautiful foliage colors, while spring brings blooming flowers and greenery.