Folsom (CA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Folsom (California). The numbers are calculated over a 30-year period to provide a reliable average.
- Most rainfall (rainy season) is seen in December.
- Folsom has dry periods in May, June, July, August and September.
- On average, December is the wettest month with 105 mm of precipitation.
- On average, August is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 506 mm.
Current rainfall in Folsom (CA)
almost clear and no rain
partly cloudy and no rain
broken clouds and small chance of rain