Frost dates in St. Marys Point, MN

The average last spring frost in St. Marys Point is around May 12 and the first fall frost is around September 28. That gives St. Marys Point an average growing season of about 139 days.

Last spring frost

Early (10% chance after)April 25
Average (50%)May 12
Late (90%)May 23

First fall frost

Early (10%)September 16
Average (50%)September 28
Late (90% chance before)October 12

See the St. Marys Point planting calendar →