Oroville Average Temperature by Month

This page shows the average temperature in each month of the year in Oroville, California. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Oroville?
In Oroville, California, the warmest month is July, with an average daily high temperature of 96.4 °F and an average low of 61.3 °F.
What's the Coldest Month in Oroville?
In Oroville, California, the coolest month is January, with an average daily high temperature of 57.3 °F and an average low of 38.0 °F.
Month Avg. High Avg. Low
January 57.3 °F 38.0 °F
February 62.0 °F 40.2 °F
March 66.3 °F 43.6 °F
April 73.0 °F 46.7 °F
May 80.8 °F 52.7 °F
June 89.9 °F 57.7 °F
July 96.4 °F 61.3 °F
August 94.5 °F 59.1 °F
September 89.1 °F 54.9 °F
October 78.6 °F 48.8 °F
November 64.6 °F 42.1 °F
December 56.6 °F 38.9 °F
Year 75.9 °F 48.6 °F
Weather Station Details
Years Station Coordinates
1953–2024 Oroville location
1893–1953 Oroville 1 N location