Frost dates in Ulm, AR

The average last spring frost in Ulm is around March 20 and the first fall frost is around November 6. That gives Ulm an average growing season of about 231 days.

Last spring frost

Early (10% chance after)February 27
Average (50%)March 20
Late (90%)April 8

First fall frost

Early (10%)October 23
Average (50%)November 6
Late (90% chance before)November 26

See the Ulm planting calendar →