Earliest and Latest Days of 100° F in Yreka

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Yreka, California history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 100 degree day in Yreka?

The earliest in the year that Yreka, California had a high temperature of at least 100 °F is May 29 which happened in 1983.

Latest 100 degree day in Yreka?

The latest in the year that Yreka, California had a high temperature of at least 100 °F is September 16 which has happened twice, most recently in 1938.

Earliest Days ≥ 100 °F

Date	Year	Temperature
May 29	1983	103 °F
May 31	1986	101 °F
June 1	1986	100 °F
June 2	2021	102 °F
June 3	2021	103 °F
June 3	1926	105 °F
June 3	1924	102 °F
June 4	2021	103 °F
June 5	2016	100 °F
June 5	1935	100 °F
June 5	1926	108 °F
June 6	1926	108 °F
June 7	2016	101 °F
June 7	1926	105 °F
June 8	2016	100 °F
June 8	1955	100 °F
June 9	2015	101 °F
June 9	1955	101 °F
June 10	1955	103 °F
June 11	1940	100 °F
June 11	1918	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
September 16	1938	100 °F
September 16	1932	100 °F
September 15	1932	100 °F
September 13	2015	100 °F
September 13	1937	103 °F
September 12	2009	100 °F
September 12	1922	100 °F
September 11	2015	100 °F
September 11	1953	100 °F
September 10	1943	100 °F
September 10	1923	100 °F
September 9	1981	100 °F
September 9	1943	100 °F
September 9	1923	100 °F
September 8	2020	103 °F
September 8	1923	100 °F
September 7	2022	105 °F
September 6	2017	100 °F
September 6	1988	102 °F
September 6	1986	100 °F