Taking into account the local weather in Nezperce is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually August and July with an average temp of 67°F, while the coldest months are December and January with an average of 32°F. The snowiest months in Nezperce are February, January, October, and December, with each month seeing an average of 5 inches of snowfall.