Earliest and Latest Snowfalls in San Antonio History

This is a list of the earliest and latest times in the year when snow was recorded in San Antonio, Texas. It is based on NOAA data from the years 1893–2024.

What's the Earliest it has Snowed in San Antonio?

The earliest in the season it has snowed in San Antonio, Texas is November 23 which happened in 1957.

What's the Latest it has Snowed in San Antonio?

The latest in the season it has snowed in San Antonio, Texas is March 10 which happened in 1932.

Earliest Snowfalls

Date	Year	Snowfall
November 23	1957	0.3 inches
December 7	2017	1.9 inches
December 14	1898	0.2 inches
December 18	1964	0.2 inches
December 20	1929	1.8 inches
December 21	1927	0.2 inches

Latest Snowfalls

Date	Year	Snowfall
March 10	1932	0.8 inches
March 9	1915	2.0 inches
February 25	2003	0.1 inches
February 23	2010	0.2 inches
February 23	1966	0.4 inches
February 22	1966	3.1 inches
February 21	1964	2.0 inches
February 18	2021	2.5 inches
February 15	2021	2.5 inches
February 14	2021	1.2 inches
February 14	2004	0.6 inches
February 14	1951	0.4 inches
February 13	2004	0.1 inches
February 12	1958	0.8 inches
February 11	1958	0.4 inches
February 9	1973	0.1 inches
February 8	2003	0.1 inches
February 8	1973	2.0 inches
February 7	1988	0.1 inches
February 6	2014	0.3 inches