Lowest Daily High Temperatures in Santa Ana History

This is a list of the coldest daily high temperatures ever recorded in Santa Ana, California history from 1906–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Santa Ana

The lowest high temperature for a calendar day in Santa Ana, California history was 45 °F which has happened twice, most recently on Tuesday December 13, 1932.

Rank	Temperature	Date
1	45 °F	December 13, 1932
1	45 °F	February 17, 1932
3	46 °F	February 23, 1953
3	46 °F	January 19, 1949
3	46 °F	January 14, 1949
3	46 °F	December 23, 1926
3	46 °F	December 26, 1916
8	47 °F	December 15, 1931
9	48 °F	January 3, 1949
9	48 °F	January 30, 1922
9	48 °F	January 17, 1917
12	49 °F	February 13, 1949
12	49 °F	January 10, 1949
12	49 °F	January 21, 1933
12	49 °F	January 20, 1922
16	50 °F	December 10, 1972
16	50 °F	March 7, 1952
16	50 °F	January 12, 1950
16	50 °F	January 24, 1933
16	50 °F	February 1, 1923
16	50 °F	January 20, 1917
16	50 °F	January 19, 1917