Earliest and Latest Days of 90° F in Sonora

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Sonora, California history. It is based on NOAA data from the years 1903–2024.

Also see:

Earliest 90 degree day in Sonora?

The earliest in the year that Sonora, California had a high temperature of at least 90 °F is April 5 which happened in 1917.

Latest 90 degree day in Sonora?

The latest in the year that Sonora, California had a high temperature of at least 90 °F is October 26 which has happened twice, most recently in 1966.

Earliest Days ≥ 90 °F

Date	Year	Temperature
April 5	1917	90 °F
April 14	1962	90 °F
April 20	1906	91 °F
April 21	1931	90 °F
April 24	1910	90 °F
April 26	1987	90 °F
April 27	2004	90 °F
April 27	1987	92 °F
April 30	1981	90 °F
May 2	1947	95 °F
May 3	1966	94 °F
May 3	1947	92 °F
May 3	1906	96 °F
May 4	2004	91 °F
May 4	1992	93 °F
May 4	1990	92 °F
May 4	1966	92 °F
May 5	1992	93 °F
May 5	1987	92 °F
May 5	1947	90 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 26	1966	90 °F
October 26	1959	90 °F
October 25	1959	94 °F
October 24	1965	91 °F
October 24	1959	90 °F
October 22	2003	90 °F
October 22	1964	90 °F
October 21	2023	91 °F
October 20	1991	90 °F
October 20	1929	95 °F
October 19	1991	90 °F
October 19	1988	90 °F
October 19	1974	92 °F
October 19	1961	92 °F
October 19	1940	90 °F
October 18	1991	90 °F
October 18	1988	92 °F
October 18	1961	92 °F
October 18	1959	96 °F
October 18	1958	90 °F
October 18	1940	91 °F