The best time to go to Mount Lemmon depends on the experience you're seeking, with each season offering distinct advantages.For those looking to escape the summer heat of Tucson, late spring through early fall (May to October) is ideal. During these months, Mount Lemmon offers significantly cooler temperatures, often 20-30 degrees Fahrenheit lower than the city below. This is superb for hikers and outdoor enthusiasts who want to explore the numerous trails without the intense heat.Winter, from November to April, transforms Mount Lemmon into a snowy retreat, making it an excellent destination for snow sports enthusiasts and families. The mountain receives enough snow to open a ski area, and sledding and snowball fights are popular activities.