Earliest and Latest Snowfalls in Saint John History

This is a list of the earliest and latest times in the year when snow was recorded in Saint John, New Brunswick. It is based on NOAA data from the years 1871–2024.

What's the Earliest it has Snowed in Saint John?

The earliest in the season it has snowed in Saint John, New Brunswick is October 8 which happened in 1988.

What's the Latest it has Snowed in Saint John?

The latest in the season it has snowed in Saint John, New Brunswick is May 27 which happened in 1915.

Earliest Snowfalls

Date	Year	Snowfall
October 8	1988	0.6 cm
October 9	1988	4.2 cm
October 9	1979	0.4 cm
October 9	1943	0.5 cm
October 9	1902	3.6 cm
October 10	1979	7.4 cm
October 11	1881	0.3 cm
October 13	1972	10.2 cm
October 15	1972	0.5 cm
October 16	1961	0.3 cm
October 16	1876	0.3 cm
October 17	1989	0.6 cm
October 17	1961	0.8 cm
October 17	1939	0.8 cm
October 18	2015	0.2 cm
October 18	1976	8.1 cm
October 18	1959	5.3 cm
October 18	1952	0.3 cm
October 18	1948	1.8 cm
October 18	1940	0.3 cm
October 18	1922	0.3 cm

Latest Snowfalls

Date	Year	Snowfall
May 27	1915	1.5 cm
May 24	1990	1.6 cm
May 23	2015	2.0 cm
May 23	1990	1.8 cm
May 18	1981	1.2 cm
May 17	1983	5.6 cm
May 15	1883	7.6 cm
May 15	1882	6.4 cm
May 14	1985	1.2 cm
May 14	1977	0.2 cm
May 13	1967	2.8 cm
May 13	1880	2.0 cm
May 12	2020	1.3 cm
May 12	1967	4.6 cm
May 12	1907	0.8 cm
May 11	1977	1.2 cm
May 11	1963	3.8 cm
May 11	1907	10.9 cm
May 10	2020	1.0 cm
May 10	1977	8.6 cm
May 10	1917	1.3 cm