Frost dates in Big Falls, MN

The average last spring frost in Big Falls is around May 29 and the first fall frost is around September 16. That gives Big Falls an average growing season of about 110 days.

Last spring frost

Early (10% chance after)May 11
Average (50%)May 29
Late (90%)June 13

First fall frost

Early (10%)August 28
Average (50%)September 16
Late (90% chance before)September 30

See the Big Falls planting calendar →