Frost dates in Turtle Lake, ND

The average last spring frost in Turtle Lake is around May 16 and the first fall frost is around September 23. That gives Turtle Lake an average growing season of about 130 days.

Last spring frost

Early (10% chance after)May 2
Average (50%)May 16
Late (90%)June 2

First fall frost

Early (10%)September 9
Average (50%)September 23
Late (90% chance before)October 7

See the Turtle Lake planting calendar →