Taking into account the local weather in Ainsworth Hot Springs is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually July and August with an average temp of 61°F, while the coldest months are December and February with an average of 24°F. The snowiest months in Ainsworth Hot Springs are January, December, February, and March, with each month seeing an average of 7 inches of snowfall.