Frost dates in Monango, ND

The average last spring frost in Monango is around May 15 and the first fall frost is around September 21. That gives Monango an average growing season of about 129 days.

Last spring frost

Early (10% chance after)May 2
Average (50%)May 15
Late (90%)May 30

First fall frost

Early (10%)September 5
Average (50%)September 21
Late (90% chance before)October 5

See the Monango planting calendar →