Earliest and Latest Days of 100° F in Sonora

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Sonora, California history. It is based on NOAA data from the years 1903–2024.

Also see:

Earliest 100 degree day in Sonora?

The earliest in the year that Sonora, California had a high temperature of at least 100 °F is May 28 which happened in 1984.

Latest 100 degree day in Sonora?

The latest in the year that Sonora, California had a high temperature of at least 100 °F is October 2 which happened in 1980.

Earliest Days ≥ 100 °F

Date	Year	Temperature
May 28	1984	103 °F
May 30	1975	102 °F
May 30	1910	102 °F
May 31	1910	101 °F
June 2	1960	102 °F
June 3	1960	106 °F
June 3	1924	100 °F
June 4	1970	100 °F
June 4	1960	105 °F
June 5	1992	100 °F
June 5	1970	101 °F
June 8	2013	100 °F
June 8	1977	100 °F
June 8	1973	100 °F
June 9	2013	104 °F
June 9	1973	100 °F
June 9	1955	100 °F
June 10	2014	101 °F
June 10	1986	100 °F
June 10	1975	101 °F
June 10	1940	100 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
October 2	1980	100 °F
October 1	1980	100 °F
September 29	2010	102 °F
September 28	1963	102 °F
September 27	1963	104 °F
September 26	1963	100 °F
September 25	1962	100 °F
September 24	1991	100 °F
September 24	1949	100 °F
September 23	1949	104 °F
September 23	1943	100 °F
September 23	1939	100 °F
September 22	1949	101 °F
September 22	1943	100 °F
September 22	1939	100 °F
September 21	1943	100 °F
September 21	1939	100 °F
September 20	1943	101 °F
September 20	1939	102 °F
September 19	1939	100 °F