So when is the best time to visit Mammoth Lakes? However, it all really depends on what it is exactly you’re looking for in terms of activities in and around Mammoth Lakes. Are chains typically required mid November? You’ll find no shortage of outdoor events, nor will you find outdoor activities to be lacking. When Not To Visit Mammoth Lakes. In december in Mammoth Lakes, the climate is quite dry (with 3.2in of precipitation over 7 days). The weather at Mammoth Lakes is blissfully cool in summer with the temperature averaging around 15-degree Celsius. The months of September, October, and November are considered an off-season for Mammoth Lakes. The stunning scenery of Autumn and the fall foliage are on full display. Find out more about our data sources. From March heading towards May, the temperature gradually starts warming up, and we see the sub-zero weather climb to about 32°F (0°C). If you’d prefer to watch wildlife, do some golfing, or perhaps even fishing or cross-country biking, then you may want to come by during the summer or fall instead. For winter activities (like skiing, for example), November through April would be your best bet. The stunning scenery of Autumn and the fall foliage are on full display. You’ll find no shortage of outdoor events, nor will you find outdoor activities to be lacking. Even during the off-season, a lot of campers and tourists still come by to visit Mammoth Lakes. Bishop is also known as a major skiing, fishing, and climbing center, while Mono Lake is a vital habitat for millions of migratory and nesting birds. You can visit anytime in the year, but autumn is the best season to visit. Snowfall is particularly heavy from December to February, averaging about 206 inches (5.23 m) of snow. And in addition to all the usual outdoor activities, you also have an impressive lineup of festivals, concerts, and other sports events. The coldest temperatures will occur in late December, late January, and mid- to late February. Get the monthly weather forecast for Mammoth Lakes, CA, including daily high/low, historical averages, to help you plan ahead. During winter you can ski and snowboard Mammoth Mountain or take off into the wilderness on your cross country skis. Skiing is the clear favorite during wintertime and in the summer, even more come visit for activities such as fly-fishing, climbing, hiking, kayaking, and biking, among others. Answer 1 of 6: I'm thinking about renting an RV to go to Mammoth Lakes in mid-November. Weather conditions with updates on temperature, humidity, wind speed, snow, pressure, etc. Still cold, but you do get a lot more of clear, sunny days around this time. If you’re not so hot about the peak-season crowds, the worst time to visit Mammoth Lakes is in either summer or winter, especially on long holiday weekends. No liability is assumed for the accuracy of the information displayed on this website. Unfortunately, the weather conditions is worsening than the previous month since in october there is an average of 0.9in of rainfall over 3 days. THINGS TO DO IN MAMMOTH LAKES MOTHER NATURE’S ADVENTURELAND IS YEAR-ROUND Adventure is available year-round in Mammoth Lakes. True, Mammoth Lakes is world-renowned as a major skiing destination, but it has a lot of other outdoor activities to offer all year-round. (Not all prohibited bases apply to all programs.) At least 1.5 million visitors come by during the summer, while winter months see just a bit less than that (upwards of 1.3 million visitors)– making those Mammoth Lakes’ two busiest seasons. Snowfall: The Dweebs Forecast of 10 to 15 inches worked out to the tee as Mammoth Mt reported 11 to 14 inches storm total. Even on regular weekends, it is not uncommon to see cars congesting many of the roads in and around town or visitors testing the limits of various facilities and amenities. To understand our Weather on a climate scale this year, we have to consider the base state of the Strong La Nina, now in process in tropics. Temperatures can drop as low as -9°C (15.8°F) so don’t forget to bring warm winter clothing.