Earliest and Latest Snowfalls in Grand Junction History

This is a list of the earliest and latest times in the year when snow was recorded in Grand Junction, Colorado. It is based on NOAA data from the years 1900–2024.

What's the Earliest it has Snowed in Grand Junction?

The earliest in the season it has snowed in Grand Junction, Colorado is September 18 which happened in 1965.

What's the Latest it has Snowed in Grand Junction?

The latest in the season it has snowed in Grand Junction, Colorado is May 22 which happened in 2015.

Earliest Snowfalls

Date	Year	Snowfall
September 18	1965	3.1 inches
October 3	2013	0.1 inches
October 7	1970	2.2 inches
October 11	1969	0.2 inches
October 12	1986	2.2 inches
October 12	1969	0.4 inches
October 13	1966	1.9 inches
October 17	1984	0.4 inches
October 20	1996	0.7 inches
October 20	1984	0.1 inches
October 21	1908	1.0 inches
October 22	1995	1.2 inches
October 23	1984	0.2 inches
October 23	1975	2.7 inches
October 23	1920	3.0 inches
October 24	1997	0.5 inches
October 24	1975	3.4 inches
October 24	1956	1.8 inches
October 25	2020	4.1 inches
October 25	1996	0.3 inches
October 25	1970	0.2 inches

Latest Snowfalls

Date	Year	Snowfall
May 22	2015	0.1 inches
May 11	1946	0.2 inches
May 9	2003	2.7 inches
May 9	1930	0.2 inches
May 8	1979	5.0 inches
May 6	1975	0.1 inches
May 5	1975	1.2 inches
May 3	1912	0.2 inches
May 3	1905	2.4 inches
May 1	2008	0.4 inches
April 30	2011	0.4 inches
April 30	1962	0.2 inches
April 29	2010	0.2 inches
April 29	1990	0.8 inches
April 29	1970	0.1 inches
April 29	1962	1.5 inches
April 29	1909	0.1 inches
April 28	1970	0.1 inches
April 28	1917	0.8 inches
April 27	1991	1.6 inches
April 27	1984	0.5 inches
April 27	1932	0.9 inches