Earliest and Latest Snowfalls in Lewiston History

This is a list of the earliest and latest times in the year when snow was recorded in Lewiston, Idaho. It is based on NOAA data from the years 1894–2024.

What's the Earliest it has Snowed in Lewiston?

The earliest in the season it has snowed in Lewiston, Idaho is October 27 which happened in 1971.

What's the Latest it has Snowed in Lewiston?

The latest in the season it has snowed in Lewiston, Idaho is April 20 which happened in 1961.

Earliest Snowfalls

Date	Year	Snowfall
October 27	1971	1.2 inches
October 30	1971	1.2 inches
October 31	1973	0.9 inches
October 31	1971	0.1 inches
November 1	1955	3.5 inches
November 4	1973	0.3 inches
November 5	1973	1.7 inches
November 6	1973	0.7 inches
November 7	1948	1.6 inches
November 8	2020	2.6 inches
November 8	1986	0.9 inches
November 9	1966	0.3 inches
November 11	1986	0.7 inches
November 11	1985	0.7 inches
November 11	1955	1.0 inches
November 12	1950	0.3 inches
November 12	1940	0.5 inches
November 13	1993	1.3 inches
November 13	1955	2.4 inches
November 13	1938	1.0 inches

Latest Snowfalls

Date	Year	Snowfall
April 20	1961	0.5 inches
April 19	1961	0.2 inches
April 17	1972	0.4 inches
April 12	1972	0.6 inches
April 10	2022	0.6 inches
April 7	1972	0.1 inches
April 3	1950	0.3 inches
April 2	1945	0.4 inches
April 1	1979	0.1 inches
April 1	1976	0.3 inches
April 1	1953	0.1 inches
March 31	1952	0.1 inches
March 30	1980	0.1 inches
March 29	1936	0.1 inches
March 28	1949	0.4 inches
March 27	1977	0.1 inches
March 27	1965	0.7 inches
March 27	1962	0.3 inches
March 26	1965	1.1 inches
March 25	1964	0.1 inches