Earliest and Latest Days at or Below 32° F in Sonora

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Sonora, California history. It is based on NOAA data from the years 1903–2024.

Earliest freezing temperature in Sonora?

The earliest in a winter season that Sonora, California has recorded a low temperature of 32 °F or below is October 6 which has happened twice, most recently in 2009.

Latest freezing temperature in Sonora?

The latest in a winter season that Sonora, California has recorded a low temperature of 32 °F or below is May 27 which happened in 1917.

Earliest Days ≤ 32 °F

Date	Year	Temperature
October 6	2009	32 °F
October 6	2007	32 °F
October 10	2008	32 °F
October 11	2008	32 °F
October 12	2008	30 °F
October 13	2008	30 °F
October 13	1981	32 °F
October 14	2008	32 °F
October 14	1984	30 °F
October 14	1980	32 °F
October 15	1984	30 °F
October 16	1984	32 °F
October 17	1984	29 °F
October 17	1971	30 °F
October 18	1984	30 °F
October 18	1971	30 °F
October 19	1986	32 °F
October 19	1971	31 °F
October 19	1949	32 °F
October 20	1996	31 °F
October 20	1920	32 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
May 27	1917	32 °F
May 25	1917	31 °F
May 24	1917	29 °F
May 23	1917	32 °F
May 21	1986	32 °F
May 21	1927	31 °F
May 21	1917	32 °F
May 18	1917	29 °F
May 17	1974	30 °F
May 17	1917	32 °F
May 16	1917	30 °F
May 16	1906	31 °F
May 12	2010	32 °F
May 11	2010	32 °F
May 11	2000	31 °F
May 9	2003	32 °F
May 9	1984	32 °F
May 8	1950	32 °F
May 7	1961	24 °F
May 6	1986	29 °F
May 6	1965	30 °F
May 6	1964	32 °F