Earliest and Latest Snowfalls in Welland History

This is a list of the earliest and latest times in the year when snow was recorded in Welland, Ontario. It is based on NOAA data from the years 1872–2024.

What's the Earliest it has Snowed in Welland?

The earliest in the season it has snowed in Welland, Ontario is October 10 which happened in 1906.

What's the Latest it has Snowed in Welland?

The latest in the season it has snowed in Welland, Ontario is May 14 which happened in 1895.

Earliest Snowfalls

Date	Year	Snowfall
October 10	1906	1.3 cm
October 11	1906	10.4 cm
October 12	2006	1.0 cm
October 13	1937	0.5 cm
October 13	1936	3.8 cm
October 13	1909	10.2 cm
October 17	1880	0.8 cm
October 18	1972	0.8 cm
October 19	1952	1.3 cm
October 20	1952	2.5 cm
October 24	1962	1.5 cm
October 24	1960	0.5 cm
October 24	1937	5.6 cm
October 25	1962	0.5 cm
October 25	1933	0.5 cm
October 26	1962	3.0 cm
October 26	1903	1.3 cm
October 28	1965	6.4 cm
October 28	1934	0.5 cm
October 28	1925	0.8 cm

Latest Snowfalls

Date	Year	Snowfall
May 14	1895	13.0 cm
May 12	1938	1.3 cm
May 11	1907	2.3 cm
May 10	1945	1.0 cm
May 10	1923	7.6 cm
May 10	1907	4.1 cm
May 9	1923	1.3 cm
May 8	1947	2.3 cm
May 7	1989	7.0 cm
May 7	1947	4.1 cm
May 6	1989	5.0 cm
May 4	1907	3.8 cm
May 3	1909	1.3 cm
May 2	1909	1.5 cm
May 1	1963	1.3 cm
April 30	1908	1.3 cm
April 29	1909	16.5 cm
April 26	1966	0.8 cm
April 26	1933	1.3 cm
April 26	1919	5.1 cm