Earliest and Latest Snowfalls in Hanover History

This is a list of the earliest and latest times in the year when snow was recorded in Hanover, New Hampshire. It is based on NOAA data from the years 1884–2024.

What's the Earliest it has Snowed in Hanover?

The earliest in the season it has snowed in Hanover, New Hampshire is October 6 which happened in 1911.

What's the Latest it has Snowed in Hanover?

The latest in the season it has snowed in Hanover, New Hampshire is May 31 which happened in 1900.

Earliest Snowfalls

Date	Year	Snowfall
October 6	1911	0.7 inches
October 7	1911	0.2 inches
October 11	1925	0.5 inches
October 13	1934	2.5 inches
October 13	1904	1.0 inches
October 20	1896	1.0 inches
October 21	1940	0.3 inches
October 21	1926	6.0 inches
October 22	1969	3.8 inches
October 23	2002	0.4 inches
October 23	1969	0.1 inches
October 24	1933	0.9 inches
October 24	1930	1.8 inches
October 25	2005	2.1 inches
October 25	1933	1.0 inches
October 25	1930	1.2 inches
October 26	1955	0.2 inches
October 26	1903	0.5 inches
October 28	2011	0.4 inches
October 28	1965	0.5 inches
October 28	1952	2.5 inches

Latest Snowfalls

Date	Year	Snowfall
May 31	1900	0.2 inches
May 30	1900	0.5 inches
May 28	1900	2.0 inches
May 21	1900	1.2 inches
May 20	1900	0.5 inches
May 19	1900	1.5 inches
May 17	1900	0.6 inches
May 16	1900	0.8 inches
May 15	1900	3.6 inches
May 14	1900	0.6 inches
May 11	1945	1.4 inches
May 11	1907	0.3 inches
May 10	1966	0.9 inches
May 10	1945	8.8 inches
May 9	1966	1.0 inches
May 9	1900	0.9 inches
May 8	1967	1.0 inches
May 8	1966	2.8 inches
May 8	1900	1.9 inches
May 3	1911	0.2 inches
May 3	1908	2.0 inches