Earliest and Latest Days at or Below 32° F in Santa Ana

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 Santa Ana, California history. It is based on NOAA data from the years 1906–2024.

Earliest freezing temperature in Santa Ana?

The earliest in a winter season that Santa Ana, California has recorded a low temperature of 32 °F or below is November 1 which has happened twice, most recently in 1935.

Latest freezing temperature in Santa Ana?

The latest in a winter season that Santa Ana, California has recorded a low temperature of 32 °F or below is April 21 which happened in 1944.

Earliest Days ≤ 32 °F

Date	Year	Temperature
November 1	1935	32 °F
November 1	1919	30 °F
November 6	1935	32 °F
November 9	1945	32 °F
November 9	1919	30 °F
November 9	1918	31 °F
November 10	1933	32 °F
November 10	1919	30 °F
November 10	1918	31 °F
November 11	1950	30 °F
November 11	1935	32 °F
November 11	1919	30 °F
November 11	1918	31 °F
November 12	1950	30 °F
November 12	1938	26 °F
November 12	1935	32 °F
November 12	1919	31 °F
November 13	1938	30 °F
November 13	1919	32 °F
November 14	1938	30 °F
November 14	1919	31 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
April 21	1944	32 °F
April 12	1953	32 °F
April 11	1953	31 °F
April 9	1953	32 °F
April 3	1945	32 °F
March 31	1938	32 °F
March 30	1949	32 °F
March 27	1920	30 °F
March 26	1936	31 °F
March 26	1933	31 °F
March 25	1949	32 °F
March 24	1945	32 °F
March 24	1933	32 °F
March 18	1920	32 °F
March 17	1952	32 °F
March 15	1919	31 °F
March 14	1950	31 °F
March 13	1950	29 °F
March 13	1948	29 °F
March 12	1948	29 °F
March 12	1922	30 °F
March 12	1919	32 °F