Days are typically clear with less than 25 precent humidity. Temperatures are most comfortable in the spring and fall,with an average high/low of 85 and 50F (29 and 10C) respectively. Winter brings cooler days, around 60F (15C), and freezing nights. It occasionally snows at higher elevations. Summers are hot, over 100F (38C) during the day and not cooling much below 75F (24C) until the early hours of the morning.