The most pleasant months of the year for Conchas Dam are October, May and April. In Conchas Dam, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Conchas Dam with an average high temperature of 93.6°, which ranks it as warmer than most places in New Mexico. December is the snowiest month in Conchas Dam with 4.0 inches of snow, and 6 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.