The most pleasant months of the year for Lake Roberts are May, September and October. In Lake Roberts, there are 5 comfortable months with high temperatures in the range of 70-85°. June is the hottest month for Lake Roberts with an average high temperature of 88.0°, which ranks it as cooler than most places in New Mexico. December is the snowiest month in Lake Roberts with 2.5 inches of snow, and 4 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.