Yreka Average Temperature by Month

This page shows the average temperature in each month of the year in Yreka, California. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Yreka?
In Yreka, California, the warmest month is July, with an average daily high temperature of 93.0 °F and an average low of 53.4 °F.
What's the Coldest Month in Yreka?
In Yreka, California, the coolest month is January, with an average daily high temperature of 46.0 °F and an average low of 25.5 °F.
Month Avg. High Avg. Low
January 46.0 °F 25.5 °F
February 51.7 °F 27.2 °F
March 58.1 °F 30.5 °F
April 64.0 °F 34.3 °F
May 73.9 °F 41.2 °F
June 82.9 °F 46.6 °F
July 93.0 °F 53.4 °F
August 92.2 °F 51.6 °F
September 84.3 °F 44.9 °F
October 69.9 °F 35.8 °F
November 53.9 °F 29.5 °F
December 44.9 °F 25.2 °F
Year 68.0 °F 37.4 °F
Weather Station Details
Years Station Coordinates
1893–2024 Yreka location
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