Oroville (CA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Oroville (California). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: February, March and December.
- Oroville has dry periods in May, June, July, August and September.
- On average, December is the wettest month with 136 mm of precipitation.
- On average, July is the driest month with 1 mm of precipitation.
- The average amount of annual precipitation is 685 mm.
Current rainfall in Oroville (CA)
almost clear and no rain
clear and no rain
clear and no rain