Frost dates in Watford City, ND

The average last spring frost in Watford City is around May 18 and the first fall frost is around September 19. That gives Watford City an average growing season of about 124 days.

Last spring frost

Early (10% chance after)May 5
Average (50%)May 18
Late (90%)June 4

First fall frost

Early (10%)September 5
Average (50%)September 19
Late (90% chance before)October 8

See the Watford City planting calendar →