Earliest and Latest Days of 90° F in Oroville

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Oroville, California history. It is based on NOAA data from the years 1893–2024.

Also see:

Earliest 90 degree day in Oroville?

The earliest in the year that Oroville, California had a high temperature of at least 90 °F is March 17 which happened in 2007.

Latest 90 degree day in Oroville?

The latest in the year that Oroville, California had a high temperature of at least 90 °F is November 2 which happened in 1967.

Earliest Days ≥ 90 °F

Date	Year	Temperature
March 17	2007	97 °F
March 22	2007	90 °F
March 25	1925	90 °F
March 27	1923	94 °F
March 28	1923	90 °F
March 28	1893	90 °F
March 29	1923	94 °F
April 6	1989	90 °F
April 7	1989	90 °F
April 7	1924	93 °F
April 8	1989	91 °F
April 9	1989	94 °F
April 10	1989	93 °F
April 10	1951	93 °F
April 10	1908	91 °F
April 11	1988	90 °F
April 11	1951	95 °F
April 11	1908	90 °F
April 11	1897	90 °F
April 12	1989	90 °F
April 12	1988	93 °F
April 12	1951	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
November 2	1967	90 °F
October 31	2023	91 °F
October 29	2023	96 °F
October 28	2023	90 °F
October 27	2023	91 °F
October 26	1993	92 °F
October 26	1939	91 °F
October 26	1917	93 °F
October 25	2003	97 °F
October 25	1993	90 °F
October 25	1966	90 °F
October 25	1965	91 °F
October 25	1959	90 °F
October 25	1917	91 °F
October 24	2019	90 °F
October 24	1965	92 °F
October 23	2023	90 °F
October 23	2019	90 °F
October 23	1965	90 °F
October 23	1933	91 °F
October 23	1929	91 °F
October 23	1896	92 °F