The most pleasant months of the year for Charco are March, November and April. In Charco, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Charco with an average high temperature of 103.5°, which ranks it as warmer than most places in Arizona. January is the snowiest month in Charco with 0.1 inches of snow, and no months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.