Mammoth Lakes (CA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Mammoth Lakes (California). The numbers are calculated over a 30-year period to provide a reliable average.
- Most rainfall (rainy season) is seen in December.
- Mammoth Lakes has dry periods in May, June, July, August and September.
- On average, December is the wettest month with 103 mm of precipitation.
- On average, September is the driest month with 6 mm of precipitation.
- The average amount of annual precipitation is 492 mm.
Current rainfall in Mammoth Lakes (CA)
overcast and heavy rain
partly cloudy and small chance of slight rain
overcast and heavy sleet