Earliest and Latest Days of 100° F in Santa Cruz

This is a list of the earliest and latest days in the year with a high temperature of at least 100 °F in Santa Cruz, California history. It is based on NOAA data from the years 1893–2022.

Also see:

Earliest 100 degree day in Santa Cruz?

The earliest in the year that Santa Cruz, California had a high temperature of at least 100 °F is May 14 which happened in 2014.

Latest 100 degree day in Santa Cruz?

The latest in the year that Santa Cruz, California had a high temperature of at least 100 °F is October 20 which happened in 1964.

Earliest Days ≥ 100 °F

Date	Year	Temperature
May 14	2014	100 °F
June 5	1903	100 °F
June 8	1973	103 °F
June 19	1920	102 °F
June 20	2008	102 °F
June 20	1973	104 °F
June 21	1929	103 °F
June 23	1976	100 °F
June 24	1976	106 °F
June 24	1898	100 °F
June 25	1976	105 °F
June 26	1976	103 °F
June 27	1976	105 °F
June 28	1976	103 °F
June 29	1934	102 °F
July 7	1905	102 °F
July 10	1959	105 °F
July 11	1913	102 °F
July 12	1983	100 °F
July 30	1977	102 °F

Latest Days ≥ 100 °F

Date	Year	Temperature
October 20	1964	100 °F
October 15	1961	102 °F
October 14	1961	100 °F
October 5	1987	103 °F
October 4	2014	100 °F
October 4	1987	101 °F
October 3	1980	102 °F
October 3	1917	101 °F
October 2	2012	101 °F
October 2	1980	102 °F
October 1	2012	100 °F
October 1	1980	100 °F
October 1	1965	102 °F
September 28	1917	100 °F
September 27	2010	103 °F
September 27	1970	103 °F
September 27	1921	100 °F
September 26	1970	101 °F
September 25	2010	100 °F
September 24	1975	102 °F
September 24	1936	101 °F