Earliest and Latest Snowfalls in Sonora History

This is a list of the earliest and latest times in the year when snow was recorded in Sonora, California. It is based on NOAA data from the years 1903–2024.

What's the Earliest it has Snowed in Sonora?

The earliest in the season it has snowed in Sonora, California is December 5 which happened in 1909.

What's the Latest it has Snowed in Sonora?

The latest in the season it has snowed in Sonora, California is April 19 which happened in 1955.

Earliest Snowfalls

Date	Year	Snowfall
December 5	1909	0.5 inches
December 7	2013	3.0 inches
December 9	1932	2.0 inches
December 10	1932	2.0 inches
December 10	1927	2.0 inches
December 11	1932	3.0 inches
December 11	1931	4.0 inches
December 12	1932	2.0 inches
December 16	1908	2.5 inches
December 17	1924	5.0 inches
December 18	1967	2.5 inches
December 19	1967	0.5 inches
December 19	1913	1.0 inches
December 21	1932	2.0 inches
December 21	1926	4.0 inches
December 21	1914	3.0 inches
December 23	1932	1.0 inches
December 25	1941	2.5 inches
December 27	1936	3.0 inches
December 28	1936	1.0 inches
December 28	1911	7.0 inches

Latest Snowfalls

Date	Year	Snowfall
April 19	1955	9.0 inches
April 17	1933	0.5 inches
April 11	1965	1.0 inches
April 9	1935	1.0 inches
April 8	1935	0.5 inches
April 5	2024	2.5 inches
April 1	1958	0.2 inches
March 29	1925	1.0 inches
March 29	1909	3.0 inches
March 25	1948	4.0 inches
March 24	1936	1.0 inches
March 23	1933	1.0 inches
March 22	1937	5.0 inches
March 17	1963	3.0 inches
March 17	1954	2.0 inches
March 13	1952	1.0 inches
March 13	1938	1.0 inches
March 12	1990	3.0 inches
March 12	1952	1.0 inches
March 11	1990	2.0 inches
March 11	1922	10.0 inches