The best time to visit Moab, Utah is during the spring and fall months. The temperatures are mild and the weather is generally sunny and dry. The summer months can be very hot, and the winter months can be cold and snowy. The best seasons to visit Moab, Utah are spring and fall. Spring is a great time to visit because the temperatures are mild and the desert wildflowers are in bloom. Fall is also a great time to visit because the temperatures are cooler and the colors of the desert are just beautiful. The winter months are colder and the town is less congested. An added plus for the winter months is that lodging rates are usually cheaper.