Best time to visit Valley of flowers is from July to August, this is the when climates remain best to trek this beautiful valley. Average rainfall in this area is almost 1800.2 mm. Valley of flowers is located at an altitude of 3250 to 6750 meters from the sea level. Maximum temperature in this area goes up to 17Â°C and Minimum goes down to 7Â°C. This temperature is best to trek this high altitude valley.