The most pleasant months of the year for Tonopah are March, November and February. In Tonopah, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Tonopah with an average high temperature of 106.9°, which ranks it as one of the hottest places in Arizona. Any measurable snowfall is a rare occurance in Tonopah. There are few days during the summer when the humidity becomes unpleasant.