Mammoth Lakes

What is the climate like in Mammoth Lakes?

The best time to visit Mammoth Lakes is typically June – October, with trip comfort peaking in July (8.9/10). Mammoth Lakes is warmest in July, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 15°F (-10°C). The wettest month is typically January and the driest is July; the year sees roughly 26 in (651 mm) of precipitation.

• Best time to visitJune – October — comfort peaks in July (8.9/10)
• Warmest monthJuly — average high 78°F (26°C)
• Coolest monthJanuary — average low 15°F (-10°C)
• Wettest monthJanuary (5.0 in (126 mm))
• Driest monthJuly (0.5 in (13 mm))
• Annual precipitation26 in (651 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMammoth Lakes RS, 1 km away (1993-2021)